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MYSQL下查看当前正在使用的数据库

2014-12-12 15:23 405 查看

当数据库中有很多库与表结构时，有时候会忘记自己当前正在使用的是哪个数据库，用以下几种方法可以搞定。

mysql> show tables;
+-------------------+
| Tables_in_monitor |
+-------------------+
| crm_access        |
| schema_table_info |
+-------------------+
2 rows in set (0.00 sec)

1. select databases();

mysql> select database();
+------------+
| database() |
+------------+
| monitor    |
+------------+
1 row in set (0.00 sec)

2. status;

mysql> status;
--------------
/home/iknow/mysql51/bin/mysql  Ver 14.14 Distrib 5.1.66, for unknown-linux-gnu (x86_64) using  EditLine wrapper

Connection id:          945018
Current database:       monitor
Current user:           UserDataAnalyze@10.10.10.10
SSL:                    Not in use
Current pager:          stdout
Using outfile:          ''
Using delimiter:        ;
Server version:         5.1.66-log Source distribution
Protocol version:       10
Connection:             yf-iknow-hive01.yf01 via TCP/IP
Server characterset:    gbk
Db     characterset:    gbk
Client characterset:    gbk
Conn.  characterset:    gbk
TCP port:               3306
Uptime:                 7 days 7 hours 32 min 17 sec

Threads: 28  Questions: 144337869  Slow queries: 232245  Opens: 14146  Flush tables: 3  Open tables: 512  Queries per second avg: 228.405
--------------

3. show tables;

mysql> show tables;
+-------------------+
| Tables_in_monitor |
+-------------------+
| crm_access        |
| schema_table_info |
+-------------------+
2 rows in set (0.01 sec)

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