因为需要具有活动的或当前的连接向特定数据库发送命令,所以应该相应地更改当前连接。
Because you need an active or current connection to send commands to a specific database, you should change the current connection appropriately.
因为需要具有活动的或当前的连接向特定数据库发送命令,所以应该相应地更改当前连接。
Because you need an active or current connection to send commands to a specific database, you should change the current connection appropriately.
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