• mysql数据库的导入导出


    MySQL命令行导出数据库
    1. 导出数据库:mysqldump -u 用户名 -p 数据库名 > 导出的文件名    mysqldump -u root -p Movie >Movie.sql (输入后会让你输入进入MySQL的密码) (如果导出单张表的话在数据库名后面输入表名即可) mysqldump -u root -p Movie movies>tab_movies.sql 2. 会看到文件Movie.sql自动生成到var/lib/mysql数据库存储目录下,如下所示:
    root@landen-Lenovo:/var/lib/mysql# ls
    debian-5.5.flag  ib_logfile1   Movie.sql           news                test
    ibdata1          metastore_db  mysql               performance_schema
    ib_logfile0      Movie         mysql_upgrade_info  student
    
    

    注意:Movie.sql中存放的是之前操作的脚本语言,即增删改查,创建存储过程,触发器的相关脚本。   


    MySQL命令行导入数据库
    1. 将要导入的.sql文件移至var/lib/mysql数据库存储目录下2. 进入MySQL命令行客户端:mysql -u 用户名 -p    mysql -u root -p (输入同样后会让你输入MySQL的密码) 4. 在MySQL-Front中新建你要建的数据库,这时是空数据库,如新建一个名为news的目标数据库
    mysql>create database if not exists news;
    5. 输入:mysql>use 目标数据库名 mysql>use news; 6. 导入文件:mysql>source 导入的文件名; mysql>source news.sql;
    相关操作数据如下
    root@landen-Lenovo:/var/lib/mysql# mysql -uroot -p
    Enter password: 
    Welcome to the MySQL monitor.  Commands end with ; or \g.
    Your MySQL connection id is 53
    Server version: 5.5.29-0ubuntu0.12.04.2 (Ubuntu)
    
    Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
    
    Oracle is a registered trademark of Oracle Corporation and/or its
    affiliates. Other names may be trademarks of their respective
    owners.
    
    Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
    
    mysql> show databases;
    +--------------------+
    | Database           |
    +--------------------+
    | information_schema |
    | Movie              |
    | metastore_db       |
    | mysql              |
    | performance_schema |
    | student            |
    | test               |
    +--------------------+
    7 rows in set (0.01 sec)
    
    mysql> create database if not exists news;
    Query OK, 1 row affected (0.02 sec)
    
    mysql> show databases;
    +--------------------+
    | Database           |
    +--------------------+
    | information_schema |
    | Movie              |
    | metastore_db       |
    | mysql              |
    | news               |
    | performance_schema |
    | student            |
    | test               |
    +--------------------+
    8 rows in set (0.01 sec)
    
    mysql> use news;
    Database changed
    mysql> source Movie.sql
    Query OK, 0 rows affected (0.02 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.01 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.10 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.33 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.04 sec)
    
    Query OK, 44625 rows affected (0.65 sec)
    Records: 44625  Duplicates: 0  Warnings: 0
    
    Query OK, 44027 rows affected (0.51 sec)
    Records: 44027  Duplicates: 0  Warnings: 0
    
    Query OK, 44050 rows affected (1.57 sec)
    Records: 44050  Duplicates: 0  Warnings: 0
    
    Query OK, 43180 rows affected (0.60 sec)
    Records: 43180  Duplicates: 0  Warnings: 0
    
    Query OK, 42200 rows affected (1.03 sec)
    Records: 42200  Duplicates: 0  Warnings: 0
    
    Query OK, 42238 rows affected (1.35 sec)
    Records: 42238  Duplicates: 0  Warnings: 0
    
    Query OK, 42235 rows affected (0.95 sec)
    Records: 42235  Duplicates: 0  Warnings: 0
    
    Query OK, 42237 rows affected (0.98 sec)
    Records: 42237  Duplicates: 0  Warnings: 0
    
    Query OK, 42291 rows affected (0.77 sec)
    Records: 42291  Duplicates: 0  Warnings: 0
    
    Query OK, 42266 rows affected (1.19 sec)
    Records: 42266  Duplicates: 0  Warnings: 0
    
    Query OK, 42270 rows affected (0.90 sec)
    Records: 42270  Duplicates: 0  Warnings: 0
    
    Query OK, 42238 rows affected (0.88 sec)
    Records: 42238  Duplicates: 0  Warnings: 0
    
    Query OK, 42285 rows affected (1.14 sec)
    Records: 42285  Duplicates: 0  Warnings: 0
    
    Query OK, 42285 rows affected (0.64 sec)
    Records: 42285  Duplicates: 0  Warnings: 0
    
    Query OK, 42295 rows affected (0.96 sec)
    Records: 42295  Duplicates: 0  Warnings: 0
    
    Query OK, 42297 rows affected (0.69 sec)
    Records: 42297  Duplicates: 0  Warnings: 0
    
    Query OK, 42253 rows affected (1.11 sec)
    Records: 42253  Duplicates: 0  Warnings: 0
    
    Query OK, 42291 rows affected (0.95 sec)
    Records: 42291  Duplicates: 0  Warnings: 0
    
    Query OK, 42286 rows affected (0.55 sec)
    Records: 42286  Duplicates: 0  Warnings: 0
    
    Query OK, 42260 rows affected (1.12 sec)
    Records: 42260  Duplicates: 0  Warnings: 0
    
    Query OK, 42276 rows affected (0.89 sec)
    Records: 42276  Duplicates: 0  Warnings: 0
    
    Query OK, 42295 rows affected (0.98 sec)
    Records: 42295  Duplicates: 0  Warnings: 0
    
    Query OK, 42296 rows affected (1.10 sec)
    Records: 42296  Duplicates: 0  Warnings: 0
    
    Query OK, 21233 rows affected (0.23 sec)
    Records: 21233  Duplicates: 0  Warnings: 0
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.06 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.30 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.02 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 3883 rows affected (0.33 sec)
    Records: 3883  Duplicates: 0  Warnings: 0
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.02 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.17 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 6040 rows affected (0.14 sec)
    Records: 6040  Duplicates: 0  Warnings: 0
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    Query OK, 0 rows affected (0.00 sec)
    
    mysql> show tables;
    +-------------------+
    | Tables_in_news    |
    +-------------------+
    | movie_preferences |
    | movies            |
    | users             |
    +-------------------+
    3 rows in set (0.00 sec)
    
    mysql> select * from users limit 20;
    +--------+--------+-----+------------+---------+
    | UserID | Gender | Age | Occupation | Zipcode |
    +--------+--------+-----+------------+---------+
    |      1 | F      |   1 |         10 | 48067   |
    |      2 | M      |  56 |         16 | 70072   |
    |      3 | M      |  25 |         15 | 55117   |
    |      4 | M      |  45 |          7 | 02460   |
    |      5 | M      |  25 |         20 | 55455   |
    |      6 | F      |  50 |          9 | 55117   |
    |      7 | M      |  35 |          1 | 06810   |
    |      8 | M      |  25 |         12 | 11413   |
    |      9 | M      |  25 |         17 | 61614   |
    |     10 | F      |  35 |          1 | 95370   |
    |     11 | F      |  25 |          1 | 04093   |
    |     12 | M      |  25 |         12 | 32793   |
    |     13 | M      |  45 |          1 | 93304   |
    |     14 | M      |  35 |          0 | 60126   |
    |     15 | M      |  25 |          7 | 22903   |
    |     16 | F      |  35 |          0 | 20670   |
    |     17 | M      |  50 |          1 | 95350   |
    |     18 | F      |  18 |          3 | 95825   |
    |     19 | M      |   1 |         10 | 48073   |
    |     20 | M      |  25 |         14 | 55113   |
    +--------+--------+-----+------------+---------+
    20 rows in set (0.06 sec)
    
    
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  • 原文地址:https://www.cnblogs.com/likai198981/p/3032174.html
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