• SCRIPT: VALIDATE.SQL to ANALYZE .. VALIDATE STRUCTURE objects in a Tablespace


    Execution Environment:
         <SQL, SQL*Plus, iSQL*Plus>
    
    Access Privileges:
         Requires to be run connected as SYS schema
    
    Usage:
         In SQL*Plus connect SYS AS SYSDBA. In 8i connect internal can be used
    
    Instructions:
    Steps to install:
       1. Install this package in the SYS schema
          Eg:
              SQL> @validate
          This should create the "ValidateStructure" package.
    
    Steps to use:
       1. Ensure SPOOL is enabled to catch output and enable SERVEROUT
          Eg:
               spool myvalidate.log
               execute dbms_output.enable(1000000);
               set serveroutput on
    
     2. Run one of:
     execute ValidateStructure.TS('TABLESPACE_NAME', TRUE);
     or
     execute ValidateStructure.TS('TABLESPACE_NAME', FALSE);
    
     to check objects in the named tablespace CASCADE or NOT CASCADE
    
     or
     execute ValidateStructure.TS('TABLESPACE_NAME', TRUE|FALSE, TRUE );
    
     to check objects in the named tablespace using the ONLINE option
    
     This will run until all requested items are scanned.
    
       3. Errors from the ANALYZE commands are output to DBMS_OUTPUT
          and so any failing objects are listed when all TABLES / CLUSTERS
          have been analyzed. More detailed output from failing ANALYZE
          commands will be written to the user trace file in USER_DUMP_DEST
    Script:
    REM ======================= Start of Script ============================
    REM VALIDATE.SQL
    REM
    REM  Purpose:   The purpose of this package is to check all objects
    REM             in a given tablespace using the
    REM               ANALYZE TABLE .. VALIDATE STRUCTURE [CASCADE];
    REM             command.
    REM             The package finds all TABLES and CLUSTERS in the
    REM             given tablespace and issues the relevant ANALYZE
    REM             commands.
    REM
    REM USAGE
    REM ~~~~~
    REM  Please note this is an example script only.
    REM  There is no guarantee associated with the output it presents.
    REM
    REM  Steps to install:
    REM     1. Install this package in the SYS schema
    REM        Eg: connect internal
    REM             @validate
    REM        This should create the "ValidateStructure" package.
    REM
    REM  Steps to use:
    REM     1. Ensure SPOOL is enabled to catch output and enable SERVEROUT
    REM        Eg:
    REM             spool myvalidate.log
    REM             execute dbms_output.enable(1000000);
    REM             set serveroutput on
    REM
    REM 2. Run one of:
    REM execute ValidateStructure.TS('TABLESPACE_NAME', TRUE);
    REM or
    REM execute ValidateStructure.TS('TABLESPACE_NAME', FALSE);
    REM
    REM to check objects in the named tablespace CASCADE or NOT CASCADE
    REM
    REM or.
    REM execute ValidateStructure.TS('TABLESPACE_NAME', TRUE|FALSE, TRUE );
    REM
    REM to check objects in the named tablespace using the ONLINE option
    REM
    REM This will run until all requested items are scanned.REM
    REM     3. Errors from the ANALYZE commands are output to DBMS_OUTPUT
    REM        and so any failing objects are listed when all TABLES / CLUSTERS
    REM        have been analyzed. More detailed output from failing ANALYZE
    REM        commands will be written to the user trace file in USER_DUMP_DEST
    REM
    set serverout on
    CREATE OR REPLACE PACKAGE ValidateStructure
    AS
     procedure ts( name varchar2 , casc boolean default true, oln boolean default false);
    END;
    /
    CREATE OR REPLACE PACKAGE BODY ValidateStructure
    AS
    numbad number:=0;
    --
    procedure item( typ varchar2 , schema varchar2, name varchar2,
     casc boolean default true,part varchar2 default 'NO',
     oln boolean default false) is
    stmt varchar2(200);
    c number;
    opt varchar2(20):=' ';
    begin
     if (casc) then
     opt:=' CASCADE ';
     end if;
     if (oln) then
     if typ = 'CLUSTER' then
     opt:=opt || ' ';
     else
     opt:=opt || ' ONLINE ';
     end if;
     end if;
     if part = 'YES' then
     opt:=opt || ' into INVALID_ROWS ';
     end if;
     c:=dbms_sql.open_cursor;
     begin
     stmt:='ANALYZE '||typ||' "'||schema||'"."'||name||'" '|| 'VALIDATE STRUCTURE'||opt;
     dbms_sql.parse(c,stmt,dbms_sql.native);
     exception
     when others then
     dbms_output.put_line( 'Error analyzing '||typ||opt||'"'||schema||'.'||name||'" '||sqlerrm);
     numbad:=numbad+1;
     end;
     dbms_sql.close_cursor(c);
    end;
    --
    procedure ts( name varchar2 , casc boolean default true, oln boolean default false) is
     cursor c is
     SELECT 'TABLE' typ,owner, nvl( IOT_NAME, TABLE_NAME) table_name, partitioned FROM DBA_TABLES
     where tablespace_name=upper(name)
     UNION ALL
     SELECT 'CLUSTER',owner, cluster_name, 'NO' FROM DBA_CLUSTERS
     where tablespace_name=upper(name);
     n number:=0;
    begin
     numbad:=0;
     for R in C
     loop
     n:=n+1;
     ValidateStructure.item(R.typ,r.owner,r.table_name, casc, r.partitioned, oln);
     end loop;
     dbms_output.put_line('Analyzed '||N||' objects with '||numbad||' errors');
     if (numbad>0) then
     raise_application_error(-20002, numbad||' errors - SET SERVEROUT ON to view details');
     end if;
    end;
    --
    BEGIN
     dbms_output.enable(1000000);
    END;
    /
    REM ======================== End of Script ============================
    Sample Output:
    SQL>  spool myvalidate.log
    
    SQL>  execute dbms_output.enable(1000000);
    PL/SQL procedure successfully completed.
    
    SQL>  set serveroutput on
    
    SQL> execute ValidateStructure.TS('EXAMPLE',FALSE);
    Analyzed 34 objects with 0 errors
    Analyzed 34 objects with 0 errors
    
    PL/SQL procedure successfully completed.
    
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  • 原文地址:https://www.cnblogs.com/macleanoracle/p/2967330.html
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