• oracle 语法总结


    2015-11-10

    目录

    1.修改实例    ALTER SYSTEM

    2.创建数据库   CREATE DATABASE

    3.修改数据库   ALTER DATABASE

    4.删除数据库   DROP DATABASE

    5.修改会话    ALTER SESSION

    6.创建用户    CREATE USER

    7.修改用户    ALTER USER

    8.删除用户    DROP USER

    9.创建资源文件  CREATE PROFILE

    10.修改资源文件  ALTER PROFILE

    11.删除资源文件  DROP PROFILE

    12.授予权限   GRANT

    13.收回权限   REVOKE

    14.创建角色   CREATE ROLE

    15.修改角色   ALTER ROLE

    16.禁止与激活角色 SET ROLE

    17.删除角色   DROP ROLE

    18.创建模式   CREATE SCHEMA

    19.创建表空间  CREATE TABLESPACE

    20.修改表空间  ALTER TABLESPACE

    21.删除表空间  DROP TABLESPACE

    22.创建表    CREATE TABLE

    23.修改表    ALTER TABLE

    24.删除表    DROP TABLE

    25.截断表    TRUNCATE TABLE

    26.查询记录   SELECT

    27.插入记录   INSERT

    28.更新记录   UPDATE

    29.删除记录   DELETE

    30.创建视图   CREATE VIEW

    31.修改视图   ALTER VIEW

    32.删除视图   DROP VIEW

    33.创建物化视图   CREATE MATERIALIZED VIEW

    34.修改物化视图   ALTER MATERIALIZED VIEW

    35.删除物化视图 DROP MATERIALIZED VIEW

    36.创建索引   CREATE INDEX

    37.创建序列号  CREATE SEQUENCE

    38.修改序列号  ALTER SEQUENCE

    39.删除序列号  DROP SEQUENCE

    40.创建同义词  CREATE SYNONYM

    41.修改同义词  ALTER SYNONYM

    42.删除同义词  DROP SYNONYM

    43.创建数据库连接 CREATE DATABASE LINK

    44.修改数据库连接 ALTER DATABASE LINK

    45.删除数据库连接 DROP DATABASE LINK

    46.执行计划    EXPLAIN PLAN

    47.创建聚簇表  CREAET CLUSTER

    48.修改聚簇表  ALTER CLUSTER

    49.删除聚簇表  DROP CLUSTER

    50.事务回滚   ROLLBACK

    51.事务提交    COMMIT

    52.事务开启    START TRANSACTION

    53.回滚点    SAVEPOINT

    54.锁表     LOCK TABLE    


    1.修改实例

    ALTER SYSTEM
    { archive_log_clause
    | checkpoint_clause
    | check_datafiles_clause
    | distributed_recov_clauses
    | FLUSH { SHARED_POOL | GLOBAL CONTEXT | BUFFER_CACHE
    | REDO TO target_db_name [ [ NO ] CONFIRM APPLY ] }
    | end_session_clauses
    | SWITCH LOGFILE
    | { SUSPEND | RESUME }
    | quiesce_clauses
    | rolling_migration_clauses
    | rolling_patch_clauses
    | security_clauses
    | shutdown_dispatcher_clause
    | REGISTER
    | SET alter_system_set_clause
    [ alter_system_set_clause ]...
    | RESET alter_system_reset_clause
    [ alter_system_reset_clause ]...
    | RELOCATE CLIENT client_id
    } ;
    
    archive_log_clause ::=
    ARCHIVE LOG
    [ INSTANCE 'instance_name' ]
    { { SEQUENCE integer
    | CHANGE integer
    | CURRENT [ NOSWITCH ]
    | GROUP integer
    | LOGFILE 'filename'
    [ USING BACKUP CONTROLFILE ]
    | NEXT
    | ALL
    }
    [ TO 'location' ]
    }
    
    checkpoint_clause::=
    CHECKPOINT [ GLOBAL | LOCAL ]
    
    check_datafiles_clause::=
    CHECK DATAFILES [ GLOBAL | LOCAL ]
    
    alter_system_set_clause::=
    { set_parameter_clause
    | USE_STORED_OUTLINES = (TRUE | FALSE | category_name)
    | GLOBAL_TOPIC_ENABLED = (TRUE | FALSE)
    }
    
    set_parameter_clause::=
    parameter_name =
    parameter_value [, parameter_value ]...
    [ COMMENT = string ]
    [ DEFERRED ]
    [ { SCOPE = { MEMORY | SPFILE | BOTH }
    | SID = { 'sid' | '*' }
    }...
    ]
    [ CONTAINER = { CURRENT | ALL } ]
    
    alter_system_reset_clause::=
    parameter_name
    [ { SCOPE = SPFILE 
    | SID = { 'sid' | '*' }
    }...
    ]

    2.创建数据库

    CREATE DATABASE [ database ]
    { USER SYS IDENTIFIED BY password
    | USER SYSTEM IDENTIFIED BY password
    | CONTROLFILE REUSE
    | MAXDATAFILES integer
    | MAXINSTANCES integer
    | CHARACTER SET charset
    | NATIONAL CHARACTER SET charset
    | SET DEFAULT
    { BIGFILE | SMALLFILE } TABLESPACE
    | database_logging_clauses
    | tablespace_clauses
    | set_time_zone_clause
    | [ BIGFILE | SMALLFILE ] USER_DATA TABLESPACE tablespace_name
    DATAFILE datafile_tempfile_spec [, datafile_tempfile_spec ]...
    | enable_pluggable_database
    }... ;
    
    database_logging_clauses::=
    { LOGFILE
    [ GROUP integer ] file_specification
    [, [ GROUP integer ] file_specification ]...
    | MAXLOGFILES integer
    | MAXLOGMEMBERS integer
    | MAXLOGHISTORY integer
    | { ARCHIVELOG | NOARCHIVELOG }
    | FORCE LOGGING
    }
    
    tablespace_clauses::=
    { EXTENT MANAGEMENT LOCAL
    | DATAFILE file_specification [, file_specification ]...
    | SYSAUX DATAFILE file_specification [, file_specification ]...
    | default_tablespace
    | default_temp_tablespace
    | undo_tablespace
    }

    3.修改数据库

    ALTER DATABASE [ database ]
    { startup_clauses
    | recovery_clauses
    | database_file_clauses
    | logfile_clauses
    | controlfile_clauses
    | standby_database_clauses
    | default_settings_clauses
    | instance_clauses
    | security_clause
    } ;
    
    启动模式
    startup_clauses::=
    { MOUNT [ { STANDBY | CLONE } DATABASE ]
    | OPEN
    { [ READ WRITE ]
    [ RESETLOGS | NORESETLOGS ]
    [ UPGRADE | DOWNGRADE ]
    | READ ONLY
    }
    }
    
    恢复模式
    recovery_clauses ::=
    { general_recovery
    | managed_standby_recovery
    | BEGIN BACKUP
    | END BACKUP
    }
    
    general_recovery ::=
    RECOVER
    [ AUTOMATIC ]
    [ FROM 'location' ]
    { { full_database_recovery
    | partial_database_recovery
    | LOGFILE 'filename'
    }
    [ { TEST
    | ALLOW integer CORRUPTION
    | parallel_clause
    }...
    ]
    | CONTINUE [ DEFAULT ]
    | CANCEL
    }
    
    full_database_recovery ::=
    [ STANDBY ] DATABASE
    [ { UNTIL { CANCEL
    | TIME date
    | CHANGE integer
    | CONSISTENT
    }
    | USING BACKUP CONTROLFILE
    | SNAPSHOT TIME date
    }...
    ]
    
    partial_database_recovery::=
    { TABLESPACE tablespace [, tablespace ]...
    | DATAFILE { 'filename' | filenumber }
    [, 'filename' | filenumber ]...
    }
    
    managed_standby_recovery::=
    RECOVER
    { MANAGED STANDBY DATABASE
    [ { USING ARCHIVED LOGFILE
    | DISCONNECT [FROM SESSION]
    | NODELAY
    | UNTIL CHANGE integer
    | UNTIL CONSISTENT
    | parallel_clause
    }...
    | FINISH
    | CANCEL
    ]
    | TO LOGICAL STANDBY { db_name | KEEP IDENTITY }
    }
    
    数据文件
    database_file_clauses ::=
    { RENAME FILE 'filename' [, 'filename' ]...
    TO 'filename'
    | create_datafile_clause
    | alter_datafile_clause
    | alter_tempfile_clause
    | move_datafile_clause
    }
    
    create_datafile_clause::=
    CREATE DATAFILE
    { 'filename' | filenumber }
    [, 'filename' | filenumber ]...
    }
    [ AS { file_specification
    [, file_specification ]...
    | NEW
    }
    ]
    
    alter_datafile_clause::=
    DATAFILE
    { 'filename' | filenumber }
    [, 'filename' | filenumber ]...
    }
    { ONLINE
    | OFFLINE [ FOR DROP ]
    | RESIZE size_clause
    | autoextend_clause
    | END BACKUP
    }
    
    alter_tempfile_clause::=
    TEMPFILE
    { 'filename' [, 'filename' ]...
    | filenumber [, filenumber ]...
    }
    { RESIZE size_clause
    | autoextend_clause
    | DROP [ INCLUDING DATAFILES ]
    | ONLINE
    | OFFLINE
    }
    
    move_datafile_clause::=
    MOVE DATAFILE ( 'filename' | 'ASM_filename' | file_number )
    [ TO ( 'filename' | 'ASM_filename' ) ]
    [ REUSE ] [ KEEP ]
    
    日志文件
    logfile_clauses ::=
    { { ARCHIVELOG [ MANUAL ]
    | NOARCHIVELOG
    }
    | [ NO ] FORCE LOGGING
    | RENAME FILE 'filename' [, 'filename' ]...
    TO 'filename'
    | CLEAR [ UNARCHIVED ]
    LOGFILE logfile_descriptor [, logfile_descriptor ]...
    [ UNRECOVERABLE DATAFILE ]
    | add_logfile_clauses
    | drop_logfile_clauses
    | switch_logfile_clause
    | supplemental_db_logging
    }
    
    add_logfile_clauses::=
    ADD [ STANDBY ] LOGFILE
    { 
    { [ INSTANCE 'instance_name' ] | [ THREAD 'integer' ] }
    [ GROUP integer ] redo_log_file_spec
    [, [ GROUP integer ] redo_log_file_spec ]...
    | MEMBER 'filename' [ REUSE ] [, 'filename' [ REUSE ] ]...
    TO logfile_descriptor [, logfile_descriptor ]...
    }
    
    drop_logfile_clauses::=
    DROP [ STANDBY ] LOGFILE
    { logfile_descriptor
    [, logfile_descriptor ]...
    | MEMBER 'filename'
    [, 'filename' ]...
    }
    
    switch_logfile_clause::=
    SWITCH ALL LOGFILES TO BLOCKSIZE integer
    
    supplemental_db_logging ::=
    { ADD | DROP } SUPPLEMENTAL LOG
    { DATA
    | supplemental_id_key_clause
    | supplemental_plsql_clause
    }
    
    控制文件
    controlfile_clauses ::=
    CREATE { [ LOGICAL | PHYSICAL ] STANDBY | FAR SYNC INSTANCE }
    CONTROLFILE AS
    'filename' [ REUSE ]
    | BACKUP CONTROLFILE TO
    { 'filename' [ REUSE ]
    | trace_file_clause
    }
    
    备份
    standby_database_clauses ::=
    { { activate_standby_db_clause
    | maximize_standby_db_clause
    | register_logfile_clause
    | commit_switchover_clause
    | start_standby_clause
    | stop_standby_clause
    | convert_database_clause
    } [ parallel_clause ] }
    |
    { switchover_clause | failover_clause }
    
    activate_standby_db_clause::=
    ACTIVATE
    [ PHYSICAL | LOGICAL ]
    STANDBY DATABASE
    [ FINISH APPLY ]
    
    maximize_standby_db_clause::=
    SET STANDBY DATABASE TO MAXIMIZE
    { PROTECTION | AVAILABILITY | PERFORMANCE }
    
    register_logfile_clause::=
    REGISTER [ OR REPLACE ]
    [ PHYSICAL | LOGICAL ]
    LOGFILE [ file_specification [, file_specification ]...
    [ FOR logminer_session_name ]
    
    switchover_clause::=
    SWITCHOVER TO target_db_name [ VERIFY | FORCE ]
    
    failover_clause::=
    FAILOVER TO target_db_name [ FORCE ]
    
    commit_switchover_clause::=
    { PREPARE | COMMIT } TO SWITCHOVER
    [ TO { { [ PHYSICAL | LOGICAL ] PRIMARY
    | [ PHYSICAL ] STANDBY
    } [ { WITH | WITHOUT } SESSION SHUTDOWN
    { WAIT | NOWAIT }
    ]
    | LOGICAL STANDBY
    }
    | CANCEL
    ]
    
    start_standby_clause::=
    START LOGICAL STANDBY APPLY
    [ IMMEDIATE ]
    [ NODELAY ]
    [ NEW PRIMARY dblink
    | INITIAL [ scn_value ]
    | { SKIP FAILED TRANSACTION | FINISH }
    ]
    
    stop_standby_clause::=
    { STOP | ABORT } LOGICAL STANDBY APPLY
    
    convert_database_clause::=
    CONVERT TO ( PHYSICAL | SNAPSHOT ) STANDBY
    
    默认设置
    default_settings_clauses::=
    { DEFAULT EDITION = edition_name
    | SET DEFAULT { BIGFILE | SMALLFILE } TABLESPACE
    | DEFAULT TABLESPACE tablespace
    | DEFAULT TEMPORARY TABLESPACE { tablespace | tablespace_group_name }
    | RENAME GLOBAL_NAME TO database.domain [.domain ]...
    | ENABLE BLOCK CHANGE TRACKING [ USING FILE 'filename' [ REUSE ] ]
    | DISABLE BLOCK CHANGE TRACKING
    | [NO] FORCE FULL DATABASE CACHING
    | flashback_mode_clause
    | set_time_zone_clause
    }
    
    set_time_zone_clause::=
    SET TIME_ZONE =
    '{ { + | - } hh : mi | time_zone_region }'
    
    flashback_mode_clause ::=
    FLASHBACK { ON | OFF }
    
    实例
    instance_clauses::=
    { ENABLE | DISABLE } INSTANCE 'instance_name'
    
    安全
    security_clause ::=
    GUARD { ALL | STANDBY | NONE }

    4.删除数据库

    DROP DATABASE ;

    5.修改会话

    ALTER SESSION
    { ADVISE { COMMIT | ROLLBACK | NOTHING }
    | CLOSE DATABASE LINK dblink
    | { ENABLE | DISABLE } COMMIT IN PROCEDURE
    | { ENABLE | DISABLE } GUARD
    | { ENABLE | DISABLE | FORCE } PARALLEL
    { DML | DDL | QUERY } [ PARALLEL integer ]
    | { ENABLE RESUMABLE [ TIMEOUT integer ] [ NAME string ]
    | DISABLE RESUMABLE
    }
    | SYNC WITH PRIMARY 
    | alter_session_set_clause
    } ;
    
    alter_session_set_clause ::=
    SET { { parameter_name = parameter_value }...
    | EDITION = edition_name
    | CONTAINER = container_name
    | ROW ARCHIVAL VISIBILITY = { ACTIVE | ALL }
    }

    6.创建用户

    CREATE USER user
    IDENTIFIED { BY password
    | EXTERNALLY [ AS 'certificate_DN' | AS 'kerberos_principal_name' ]
    | GLOBALLY [ AS '[ directory_DN ]' ]
    }
    [ DEFAULT TABLESPACE tablespace
    | TEMPORARY TABLESPACE
    { tablespace | tablespace_group_name }
    | { QUOTA { size_clause | UNLIMITED } ON tablespace }...
    | PROFILE profile
    | PASSWORD EXPIRE
    | ACCOUNT { LOCK | UNLOCK }
    [ DEFAULT TABLESPACE tablespace
    | TEMPORARY TABLESPACE
    { tablespace | tablespace_group_name }
    | { QUOTA { size_clause | UNLIMITED } ON tablespace }...
    | PROFILE profile
    | PASSWORD EXPIRE
    | ACCOUNT { LOCK | UNLOCK }
    | ENABLE EDITIONS
    | CONTAINER = { CURRENT | ALL }
    ]...
    ] ;

    7.修改用户

    ALTER USER
    { user
    { IDENTIFIED
    { BY password [ REPLACE old_password ]
    | EXTERNALLY [ AS 'certificate_DN' | AS 'kerberos_principal_name' ]
    | GLOBALLY [ AS '[directory_DN]' ]
    }
    | DEFAULT TABLESPACE tablespace
    | TEMPORARY TABLESPACE { tablespace | tablespace_group_name }
    | { QUOTA { size_clause
    | UNLIMITED
    } ON tablespace
    } ...
    | PROFILE profile
    | DEFAULT ROLE { role [, role ]...
    | ALL [ EXCEPT role [, role ]... ]
    | NONE
    }
    | PASSWORD EXPIRE
    | ACCOUNT { LOCK | UNLOCK }
    | ENABLE EDITIONS [ FOR object_type [, object_type ]... ] [ FORCE ]
    | CONTAINER = { CURRENT | ALL }
    | container_data_clause
    } ...
    | user [, user ]... proxy_clause
    } ;

    8.删除用户

    DROP USER user [ CASCADE ] ;

    9.创建资源文件

    CREATE PROFILE profile
    LIMIT { resource_parameters
    | password_parameters
    }...
    [ CONTAINER = { CURRENT | ALL } ] ;
    
    resource_parameters::=
    { { SESSIONS_PER_USER
    | CPU_PER_SESSION
    | CPU_PER_CALL
    | CONNECT_TIME
    | IDLE_TIME
    | LOGICAL_READS_PER_SESSION
    | LOGICAL_READS_PER_CALL
    | COMPOSITE_LIMIT
    }
    { integer | UNLIMITED | DEFAULT }
    | PRIVATE_SGA
    { size_clause | UNLIMITED | DEFAULT }
    }
    
    password_parameters ::=
    { { FAILED_LOGIN_ATTEMPTS
    | PASSWORD_LIFE_TIME
    | PASSWORD_REUSE_TIME
    | PASSWORD_REUSE_MAX
    | PASSWORD_LOCK_TIME
    | PASSWORD_GRACE_TIME
    }
    { expr | UNLIMITED | DEFAULT }
    | PASSWORD_VERIFY_FUNCTION
    { function | NULL | DEFAULT }
    }

    10.修改资源文件

    ALTER PROFILE profile LIMIT
    { resource_parameters | password_parameters } ...
    [ CONTAINER = { CURRENT | ALL } ] ;
    
    resource_parameters::=
    { { SESSIONS_PER_USER
    | CPU_PER_SESSION
    | CPU_PER_CALL
    | CONNECT_TIME
    | IDLE_TIME
    | LOGICAL_READS_PER_SESSION
    | LOGICAL_READS_PER_CALL
    | COMPOSITE_LIMIT
    }
    { integer | UNLIMITED | DEFAULT }
    | PRIVATE_SGA
    { size_clause | UNLIMITED | DEFAULT }
    }
    
    password_parameters ::=
    { { FAILED_LOGIN_ATTEMPTS
    | PASSWORD_LIFE_TIME
    | PASSWORD_REUSE_TIME
    | PASSWORD_REUSE_MAX
    | PASSWORD_LOCK_TIME
    | PASSWORD_GRACE_TIME
    }
    { expr | UNLIMITED | DEFAULT }
    | PASSWORD_VERIFY_FUNCTION
    { function | NULL | DEFAULT }
    }

    11.删除资源文件

    DROP PROFILE profile [ CASCADE ] ;

    12.授予权限

    GRANT
    { { { grant_system_privileges | grant_object_privileges }
    [ CONTAINER = { CURRENT | ALL } ] }
    | grant_roles_to_programs
    } ;
    
    grant_system_privileges::=
    { system_privilege | role | ALL PRIVILEGES }
    [, { system_privilege | role | ALL PRIVILEGES } ]...
    TO { grantee_clause | grantee_identified_by } [ WITH { ADMIN | DELEGATE } OPTION ]
    
    grant_object_privileges::=
    { object_privilege | ALL [ PRIVILEGES ] }
    [ (column [, column ]...) ]
    [, { object_privilege | ALL [ PRIVILEGES ] }
    [ (column [, column ]...) ]
    ]...
    on_object_clause
    TO grantee_clause
    [ WITH HIERARCHY OPTION ]
    [ WITH GRANT OPTION ]
    
    on_object_clause ::=
    ON { [ schema. ] object 
    | USER user [, user]...
    | DIRECTORY directory_name
    | EDITION edition_name
    | MINING MODEL [ schema. ] mining_model_name
    | JAVA { SOURCE | RESOURCE } [ schema. ] object
    | SQL TRANSLATION PROFILE [ schema. ] profile
    }
    
    grant_roles_to_programs::=
    role [, role ]... TO program_unit [, program_unit ]...

    13.回收权限

    REVOKE
    { { revoke_system_privileges | revoke_object_privileges }
    [ CONTAINER = { CURRENT | ALL } ] }
    | revoke_roles_from_programs ;
    
    revoke_system_privileges::=
    { system_privilege | role | ALL PRIVILEGES }
    [, { system_privilege | role | ALL PRIVILEGES } ]...
    FROM revokee_clause
    
    revoke_object_privileges::=
    { object_privilege | ALL [ PRIVILEGES ] }
    [, { object_privilege | ALL [ PRIVILEGES ] } ]...
    on_object_clause
    FROM revokee_clause
    [ CASCADE CONSTRAINTS | FORCE ]
    
    on_object_clause::=
    ON { [ schema. ] object 
    | USER user [, user]...
    | DIRECTORY directory_name
    | EDITION edition_name
    | MINING MODEL [ schema. ] mining_model_name
    | JAVA { SOURCE | RESOURCE } [ schema. ] object
    | SQL TRANSLATION PROFILE [ schema. ] profile
    }
    
    revoke_roles_from_programs::=
    { role [, role ]... | ALL } FROM program_unit [, program_unit ]...

    14.创建角色

    CREATE ROLE role
    [ NOT IDENTIFIED
    | IDENTIFIED { BY password
    | USING [ schema. ] package
    | EXTERNALLY
    | GLOBALLY
    }
    ] [ CONTAINER = { CURRENT | ALL } ] ;

    15.修改角色

    ALTER ROLE role
    { NOT IDENTIFIED
    | IDENTIFIED
    { BY password
    | USING [ schema. ] package
    | EXTERNALLY
    | GLOBALLY
    }
    }
    [ CONTAINER = { CURRENT | ALL } ] ;

    16.禁止与激活角色

    SET ROLE
    { role [ IDENTIFIED BY password ]
    [, role [ IDENTIFIED BY password ] ]...
    | ALL [ EXCEPT role [, role ]... ]
    | NONE
    } ;

    17.删除角色

    DROP ROLE role ;

    18.创建模式

    CREATE SCHEMA AUTHORIZATION schema
    { create_table_statement
    | create_view_statement
    | grant_statement
    }...
    ;

    19.创建表空间

    CREATE
    [ BIGFILE | SMALLFILE ]
    { permanent_tablespace_clause
    | temporary_tablespace_clause
    | undo_tablespace_clause
    } ;
    
    永久表空间
    permanent_tablespace_clause::=
    TABLESPACE tablespace
    [ DATAFILE file_specification [, file_specification ]... ]
    { MINIMUM EXTENT size_clause
    | BLOCKSIZE integer [ K ]
    | logging_clause
    | FORCE LOGGING
    | ENCRYPTION tablespace_encryption_spec
    | DEFAULT [ table_compression ] [ inmemory_clause ] [ storage_clause ]
    | { ONLINE | OFFLINE }
    | extent_management_clause
    | segment_management_clause
    | flashback_mode_clause
    }...
    
    临时表空间
    temporary_tablespace_clause::=
    TEMPORARY TABLESPACE tablespace
    [ TEMPFILE file_specification [, file_specification ]... ]
    [ tablespace_group_clause ]
    [ extent_management_clause ]
    
    undo表空间
    undo_tablespace_clause::=
    UNDO TABLESPACE tablespace
    [ DATAFILE file_specification [, file_specification ]... ]
    [ extent_management_clause ]
    [ tablespace_retention_clause ]

    20.修改表空间

    ALTER TABLESPACE tablespace
    { DEFAULT [ table_compression ] [ inmemory_clause ] [ storage_clause ]
    | MINIMUM EXTENT size_clause
    | RESIZE size_clause
    | COALESCE
    | SHRINK SPACE [ KEEP size_clause]
    | RENAME TO new_tablespace_name
    | { BEGIN | END } BACKUP
    | datafile_tempfile_clauses
    | tablespace_logging_clauses
    | tablespace_group_clause
    | tablespace_state_clauses
    | autoextend_clause
    | flashback_mode_clause
    | tablespace_retention_clause
    } ;
    
    datafile_tempfile_clauses ::=
    { ADD { DATAFILE | TEMPFILE }
    [ file_specification [, file_specification ]... ]
    | DROP {DATAFILE | TEMPFILE } { 'filename' | file_number }
    | SHRINK TEMPFILE { 'filename' | file_number } [KEEP size_clause]
    | RENAME DATAFILE 'filename' [, 'filename' ]...
    TO 'filename' [, 'filename' ]...
    | { DATAFILE | TEMPFILE } { ONLINE | OFFLINE }
    }

    21.删除表空间

    DROP TABLESPACE tablespace 
    [ INCLUDING CONTENTS [ {AND | KEEP} DATAFILES ]
    [ CASCADE CONSTRAINTS ]
    ] ;

    22.创建表

    CREATE [ GLOBAL TEMPORARY ] TABLE [ schema. ] table
    { relational_table | object_table | XMLType_table } ;
    
    relational_table::=
    [ (relational_properties) ]
    [ ON COMMIT { DELETE | PRESERVE } ROWS ]
    [ physical_properties ]
    [ table_properties ]
    
    relational_properties::=
    { column_definition
    | virtual_column_definition
    | period_definition
    | { out_of_line_constraint | out_of_line_ref_constraint }
    | supplemental_logging_props
    }
    [, { column_definition
    | virtual_column_definition
    | period_definition
    | { out_of_line_constraint | out_of_line_ref_constraint }
    | supplemental_logging_props
    }
    ]...
    
    physical_properties::=
    { [ deferred_segment_creation ] segment_attributes_clause [ table_compression ]
    [ inmemory_table_clause ] [ ilm_clause ] 
    | [ deferred_segment_creation ] ORGANIZATION
    { HEAP [ segment_attributes_clause ] heap_org_table_clause 
    | INDEX [ segment_attributes_clause ] index_org_table_clause
    | EXTERNAL external_table_clause
    }
    | CLUSTER cluster (column [, column ]...)
    }
    
    table_properties::=
    [ column_properties ]
    [ indexing_clause ]
    [ table_partitioning_clauses ]
    [ attribute_clustering_clause ]
    [ CACHE | NOCACHE ]
    [ RESULT_CACHE ( MODE {DEFAULT | FORCE } ) ] 
    [ parallel_clause ]
    [ ROWDEPENDENCIES | NOROWDEPENDENCIES ]
    [ enable_disable_clause ]...
    [ row_movement_clause ]
    [ flashback_archive_clause ]
    [ ROW ARCHIVAL ]
    [ AS subquery ]
    
    
    object_table ::=
    OF
    [ schema. ] object_type
    [ object_table_substitution ]
    [ (object_properties) ]
    [ ON COMMIT { DELETE | PRESERVE } ROWS ]
    [ OID_clause ]
    [ OID_index_clause ]
    [ physical_properties ]
    [ table_properties ]
    
    XMLType_table ::=
    OF XMLTYPE
    [ (oject_properties) ]
    [ XMLTYPE XMLType_storage ]
    [ XMLSchema_spec ]
    [ XMLType_virtual_columns ]
    [ ON COMMIT { DELETE | PRESERVE } ROWS ]
    [ OID_clause ]
    [ OID_index_clause ]
    [ physical_properties ]
    [ table_properties ]

    23.修改表

    ALTER TABLE [ schema. ] table
    [ alter_table_properties
    | column_clauses
    | constraint_clauses
    | alter_table_partitioning
    | alter_external_table
    | move_table_clause
    | modify_opaque_type
    ]
    [ enable_disable_clause
    | { ENABLE | DISABLE } { TABLE LOCK | ALL TRIGGERS }
    ] ...
    ;
    
    修改表属性
    alter_table_properties::=
    { { { physical_attributes_clause
    | logging_clause
    | table_compression
    | inmemory_alter_table_clause
    | ilm_clause
    | supplemental_table_logging
    | allocate_extent_clause
    | deallocate_unused_clause
    | { CACHE | NOCACHE }
    | RESULT_CACHE ( MODE {DEFAULT | FORCE} )
    | upgrade_table_clause
    | records_per_block_clause
    | parallel_clause
    | row_movement_clause
    | flashback_archive_clause
    }...
    | RENAME TO new_table_name
    } [ alter_iot_clauses ] [ alter_XMLSchema_clause ]
    | { shrink_clause 
    | READ ONLY
    | READ WRITE 
    | REKEY encryption_spec 
    | [NO] ROW ARCHIVAL
    | ADD attribute_clustering_clause
    | MODIFY CLUSTERING [ clustering_when ] [ zonemap_clause ]
    | DROP CLUSTERING
    }
    }
    
    修改表结构
    column_clauses::=
    { { add_column_clause
    | modify_column_clauses
    | drop_column_clause
    | add_period_clause
    | drop_period_clause
    }...
    | rename_column_clause
    | { modify_collection_retrieval }...
    | { modify_LOB_storage_clause }...
    | { alter_varray_col_properties }...
    }
    
    修改表约束
    constraint_clauses::=
    { ADD { { out_of_line_constraint }...
    | out_of_line_REF_constraint
    }
    | MODIFY { CONSTRAINT constraint_name
    | PRIMARY KEY
    | UNIQUE (column [, column ]...)
    } constraint_state [ CASCADE ]
    | RENAME CONSTRAINT old_name TO new_name
    | { drop_constraint_clause }...
    }
    
    修改表分区
    alter_table_partitioning ::=
    { modify_table_default_attrs
    | alter_interval_partitioning
    | set_subpartition_template
    | modify_table_partition
    | modify_table_subpartition
    | move_table_partition
    | move_table_subpartition
    | add_table_partition
    | coalesce_table_partition
    | drop_table_partition
    | drop_table_subpartition
    | rename_partition_subpart
    | truncate_partition_subpart
    | split_table_partition
    | split_table_subpartition
    | merge_table_partitions
    | merge_table_subpartitions
    | exchange_partition_subpart
    }

    24.删除表

    DROP TABLE [ schema. ] table
    [ CASCADE CONSTRAINTS ] [ PURGE ] ;

    25.截断表

    TRUNCATE TABLE [schema.] table
    [ {PRESERVE | PURGE} MATERIALIZED VIEW LOG ]
    [ {DROP [ ALL ] | REUSE} STORAGE ] [ CASCADE ] ;

    26.查询记录

    subquery [ for_update_clause ] ;
    
    subquery::=
    { query_block
    | subquery { UNION [ALL] | INTERSECT | MINUS } subquery
    [ { UNION [ALL] | INTERSECT | MINUS } subquery ]...
    | ( subquery )
    } [ order_by_clause ] [ row_limiting_clause ]
    
    query_block::=
    [ with_clause ]
    SELECT [ hint ] [ { { DISTINCT | UNIQUE } | ALL } ] select_list
    FROM { table_reference | join_clause | ( join_clause ) }
    [ , { table_reference | join_clause | (join_clause) } ] ...
    [ where_clause ]
    [ hierarchical_query_clause ]
    [ group_by_clause ]
    [ model_clause ]
    
    join_clause ::=
    table_reference
    { inner_cross_join_clause | outer_join_clause | cross_outer_apply_clause }...
    
    where_clause::=
    WHERE condition
    
    group_by_clause ::=
    GROUP BY
    { expr
    | rollup_cube_clause
    | grouping_sets_clause
    }
    [, { expr
    | rollup_cube_clause
    | grouping_sets_clause
    }
    ]...
    [ HAVING condition ]
    
    order_by_clause ::=
    ORDER [ SIBLINGS ] BY
    { expr | position | c_alias }
    [ ASC | DESC ]
    [ NULLS FIRST | NULLS LAST ]
    [, { expr | position | c_alias }
    [ ASC | DESC ]
    [ NULLS FIRST | NULLS LAST ]
    ]...
    
    row_limiting_clause::=
    [ OFFSET offset { ROW | ROWS } ]
    [ FETCH { FIRST | NEXT } [ { rowcount | percent PERCENT } ]
    { ROW | ROWS } { ONLY | WITH TIES } ]
    
    
    for_update_clause ::=
    FOR UPDATE
    [ OF [ [ schema. ] { table | view } . ] column
    [, [ [ schema. ] { table | view } . ] column
    ]...
    ]
    [ { NOWAIT | WAIT integer 
    | SKIP LOCKED
    }
    ]

    27.插入记录

    INSERT [ hint ]
    { single_table_insert | multi_table_insert } ;
    
    single_table_insert ::=
    insert_into_clause
    { values_clause [ returning_clause ]
    | subquery 
    } [ error_logging_clause ]
    
    insert_into_clause ::=
    INTO dml_table_expression_clause [ t_alias ]
    [ (column [, column ]...) ]
    
    values_clause ::=
    VALUES ({ expr | DEFAULT }
    [, { expr | DEFAULT } ]...
    )
    
    multi_table_insert ::=
    { ALL
    { insert_into_clause [ values_clause ] [error_logging_clause] }...
    | conditional_insert_clause
    } subquery
    
    conditional_insert_clause ::=
    [ ALL | FIRST ]
    WHEN condition
    THEN insert_into_clause
    [ values_clause ]
    [ error_logging_clause ]
    [ insert_into_clause [ values_clause ] [ error_logging_clause ] ]...
    [ WHEN condition
    THEN insert_into_clause
    [ values_clause ]
    [ error_logging_clause ]
    [ insert_into_clause [ values_clause ] [ error_logging_clause ] ]...
    ]...
    [ ELSE insert_into_clause
    [ values_clause ]
    [ error_logging_clause ]
    [ insert_into_clause [ values_clause ] [ error_logging_clause ] ]...
    ]

    28.更新记录

    UPDATE [ hint ]
    { dml_table_expression_clause
    | ONLY (dml_table_expression_clause)
    } [ t_alias ]
    update_set_clause
    [ where_clause ]
    [ returning_clause ]
    [error_logging_clause] ;
    
    dml_table_expression_clause::=
    { [ schema. ]
    { table
    [ partition_extension_clause
    | @ dblink
    ]
    | { view | materialized view } [ @ dblink ]
    }
    | ( subquery [ subquery_restriction_clause ] )
    | table_collection_expression
    }
    
    update_set_clause ::=
    SET
    { { (column [, column ]...) = (subquery)
    | column = { expr | (subquery) | DEFAULT }
    }
    [, { (column [, column]...) = (subquery)
    | column = { expr | (subquery) | DEFAULT }
    }
    ]...
    | VALUE (t_alias) = { expr | (subquery) }
    }
    
    where_clause ::=
    WHERE condition
    
    returning_clause::=
    { RETURN | RETURNING } expr [, expr ]...
    INTO data_item [, data_item ]...
    
    error_logging_clause::=
    LOG ERRORS 
    [ INTO [schema.] table ]
    [ (simple_expression) ]
    [ REJECT LIMIT { integer | UNLIMITED } ]

    29.删除记录

    DELETE [ hint ]
    [ FROM ]
    { dml_table_expression_clause
    | ONLY (dml_table_expression_clause)
    } [ t_alias ]
    [ where_clause ]
    [ returning_clause ]
    [error_logging_clause];
    
    DML_table_expression_clause::=
    { [ schema. ]
    { table
    [ partition_extension_clause
    | @ dblink
    ]
    | { view | materialized view } [ @ dblink ]
    }
    | ( subquery [ subquery_restriction_clause ] )
    | table_collection_expression
    }
    
    where_clause::=
    WHERE condition
    
    returning_clause ::=
    { RETURN | RETURNING } expr [, expr ]...
    INTO data_item [, data_item ]...
    
    error_logging_clause ::=
    LOG ERRORS 
    [ INTO [schema.] table ]
    [ (simple_expression) ]
    [ REJECT LIMIT { integer | UNLIMITED } ]

    30.创建视图

    CREATE [OR REPLACE]
    [[NO] FORCE]
    [ EDITIONING | EDITIONABLE [ EDITIONING ] | NONEDITIONABLE ]
    VIEW [schema.] view
    [ ( { alias [ VISIBLE | INVISIBLE ] [ inline_constraint... ]
    | out_of_line_constraint
    }
    [, { alias [ VISIBLE | INVISIBLE ] [ inline_constraint...]
    | out_of_line_constraint
    }
    ]
    )
    | object_view_clause
    | XMLType_view_clause
    ]
    [ BEQUEATH { CURRENT_USER | DEFINER } ]
    AS subquery [ subquery_restriction_clause ] ;
    
    object_view_clause::=
    OF [ schema. ] type_name
    { WITH OBJECT { IDENTIFIER | ID }
    { DEFAULT | ( attribute [, attribute ]... ) }
    | UNDER [ schema. ] superview
    }
    [ ( { out_of_line_constraint
    | attribute { inline_constraint }...
    } [, { out_of_line_constraint
    | attribute { inline_constraint }...
    }
    ]...
    )
    ]
    
    inline_constraint::=
    [ CONSTRAINT constraint_name ]
    { [ NOT ] NULL
    | UNIQUE
    | PRIMARY KEY
    | references_clause
    | CHECK (condition)
    }
    [ constraint_state ]
    
    out_of_line_constraint::=
    [ CONSTRAINT constraint_name ]
    { UNIQUE (column [, column ]...)
    | PRIMARY KEY (column [, column ]...)
    | FOREIGN KEY (column [, column ]...) references_clause
    | CHECK (condition)
    } [ constraint_state ]

    31.修改视图

    ALTER VIEW [ schema. ] view
    { ADD out_of_line_constraint
    | MODIFY CONSTRAINT constraint
    { RELY | NORELY }
    | DROP { CONSTRAINT constraint
    | PRIMARY KEY
    | UNIQUE (column [, column ]...)
    }
    | COMPILE
    | { READ ONLY | READ WRITE }
    | { EDITIONABLE | NONEDITIONABLE }
    } ;

    32.删除视图

    DROP VIEW [ schema. ] view [ CASCADE CONSTRAINTS ] ;

    33.创建物化视图

    CREATE MATERIALIZED VIEW [ schema. ] materialized_view
    [ OF [ schema. ] object_type ]
    [ ( { scoped_table_ref_constraint
    | column_alias [ENCRYPT [encryption_spec]]
    }
    [, { scoped_table_ref_constraint
    | column_alias [ENCRYPT [encryption_spec]]
    }
    ]...
    )
    ]
    { ON PREBUILT TABLE
    [ { WITH | WITHOUT } REDUCED PRECISION ]
    | physical_properties materialized_view_props
    }
    [ USING INDEX
    [ physical_attributes_clause
    | TABLESPACE tablespace
    ]...
    | USING NO INDEX
    ]
    [ create_mv_refresh ]
    [ FOR UPDATE ]
    [ evaluation_edition_clause ]
    [ query_rewrite_clause ]
    AS subquery ;

    34.修改物化视图

    ALTER MATERIALIZED VIEW
    [ schema. ] materialized_view
    [ physical_attributes_clause
    | modify_mv_column_clause
    | table_compression
    | inmemory_alter_table_clause
    | LOB_storage_clause [, LOB_storage_clause ]...
    | modify_LOB_storage_clause [, modify_LOB_storage_clause ]...
    | alter_table_partitioning
    | parallel_clause
    | logging_clause
    | allocate_extent_clause
    | deallocate_unused_clause
    | shrink_clause
    | { CACHE | NOCACHE }
    ]
    [ alter_iot_clauses ]
    [ USING INDEX physical_attributes_clause ]
    [ MODIFY scoped_table_ref_constraint
    | alter_mv_refresh
    ]
    [ evaluation_edition_clause ]
    [ alter_query_rewrite_clause 
    | COMPILE
    | CONSIDER FRESH
    ] ;

    35.删除物化视图

    DROP MATERIALIZED VIEW [ schema. ] materialized_view
    [ PRESERVE TABLE ] ;

    36.创建索引

    CREATE [ UNIQUE | BITMAP ] INDEX [ schema. ] index
    ON { cluster_index_clause
    | table_index_clause
    | bitmap_join_index_clause
    }
    [ USABLE | UNUSABLE ] ;
    
    cluster_index_clause ::=
    CLUSTER [ schema. ] cluster index_attributes
    
    table_index_clause ::=
    [ schema. ] table [ t_alias ]
    (index_expr [ ASC | DESC ]
    [, index_expr [ ASC | DESC ] ]...)
    [ index_properties ]
    
    bitmap_join_index_clause ::=
    [ schema.]table
    ( [ [ schema. ]table. | t_alias. ]column
    [ ASC | DESC ]
    [, [ [ schema. ]table. | t_alias. ]column
    [ ASC | DESC ]
    ]...
    )
    FROM [ schema. ]table [ t_alias ]
    [, [ schema. ]table [ t_alias ]
    ]...
    WHERE condition
    [ local_partitioned_index ] index_attributes

    37.创建序列号

    CREATE SEQUENCE [ schema. ] sequence
    [ { INCREMENT BY | START WITH } integer
    | { MAXVALUE integer | NOMAXVALUE }
    | { MINVALUE integer | NOMINVALUE }
    | { CYCLE | NOCYCLE }
    | { CACHE integer | NOCACHE }
    | { ORDER | NOORDER }
    | { KEEP | NOKEEP }
    | { SESSION | GLOBAL }
    ]...
    ;

    38.修改序列号

    ALTER SEQUENCE [ schema. ] sequence
    { INCREMENT BY integer
    | { MAXVALUE integer | NOMAXVALUE }
    | { MINVALUE integer | NOMINVALUE }
    | { CYCLE | NOCYCLE }
    | { CACHE integer | NOCACHE }
    | { ORDER | NOORDER }
    | { KEEP | NOKEEP }
    | { SESSION | GLOBAL }
    } ...
    ;

    39.删除序列号

    DROP SEQUENCE [ schema. ] sequence_name ;

    40.创建同义词

    CREATE [ OR REPLACE ] [ EDITIONABLE | NONEDITIONABLE ]
    [ PUBLIC ] SYNONYM
    [ schema. ] synonym
    FOR [ schema. ] object [ @ dblink ] ;

    41.修改同义词

    ALTER [ PUBLIC ] SYNONYM [ schema. ] synonym
    { EDITIONABLE | NONEDITIONABLE | COMPILE } ;

    42.删除同义词

    DROP [PUBLIC] SYNONYM [ schema. ] synonym [FORCE] ;

    43.创建数据库连接

    CREATE [ SHARED ] [ PUBLIC ] DATABASE LINK dblink
    [ CONNECT TO
    { CURRENT_USER
    | user IDENTIFIED BY password [ dblink_authentication ]
    }
    | dblink_authentication
    ]...
    [ USING connect_string ] ;
    
    dblink_authentication ::=
    AUTHENTICATED BY user IDENTIFIED BY password

    44.修改数据库连接

    ALTER DATABASE LINK dblink
    { CONNECT TO user IDENTIFIED BY password [ dblink_authentication ]
    | dblink_authentication
    };
    
    dblink_authentication::=
    AUTHENTICATED BY user IDENTIFIED BY password

    45.删除数据库连接

    DROP [ PUBLIC ] DATABASE LINK dblink ;

    46.执行计划

    EXPLAIN PLAN
    [ SET STATEMENT_ID = string ]
    [ INTO [ schema. ] table [ @ dblink ] ]
    FOR statement ;

    47.创建聚簇表

    CREATE CLUSTER [ schema. ] cluster
    (column datatype [ SORT ]
    [, column datatype [ SORT ] ]...
    )
    [ { physical_attributes_clause
    | SIZE size_clause
    | TABLESPACE tablespace
    | { INDEX
    | [ SINGLE TABLE ]
    HASHKEYS integer [ HASH IS expr ]
    }
    }...
    ]
    [ parallel_clause ]
    [ NOROWDEPENDENCIES | ROWDEPENDENCIES ]
    [ CACHE | NOCACHE ] [ cluster_range_partitions ] ;

    48.修改聚簇表

    ALTER CLUSTER [ schema. ] cluster
    { physical_attributes_clause
    | SIZE size_clause
    | [ MODIFY PARTITION partition ] allocate_extent_clause
    | deallocate_unused_clause
    | { CACHE | NOCACHE }
    } ...
    [ parallel_clause ] ;

    49.删除聚簇表

    DROP CLUSTER [ schema. ] cluster
    [ INCLUDING TABLES [ CASCADE CONSTRAINTS ] ] ;

    50.事务回滚

    ROLLBACK [ WORK ]
    [ TO [ SAVEPOINT ] savepoint
    | FORCE string
    ] ;

    51.事务提交

    COMMIT [ WORK ]
    [ [ COMMENT string ]
    | [ WRITE [ WAIT | NOWAIT ] [ IMMEDIATE | BATCH ]
    ]
    | FORCE string [, integer ]
    ] ;

    52.事务开启

    SET TRANSACTION
    { { READ { ONLY | WRITE }
    | ISOLATION LEVEL
    { SERIALIZABLE | READ COMMITTED }
    | USE ROLLBACK SEGMENT rollback_segment
    } [ NAME string ]
    | NAME string
    } ;

    53.回滚点

    SAVEPOINT savepoint ;

    54.锁表

    LOCK TABLE [ schema. ] { table | view }
    [ partition_extension_clause
    | @ dblink
    ] [, [ schema. ] { table | view }
    [ partition_extension_clause
    | @ dblink
    ]
    ]...
    IN lockmode MODE
    [ NOWAIT
    | WAIT integer
    ] ;
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  • 原文地址:https://www.cnblogs.com/cenliang/p/4952578.html
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