时间:2021-07-01 10:21:17 帮助过:27人阅读
2、开启日志模式。(可以记录)
- <span style="color: #008080;">1</span> -- 1<span style="color: #000000;">、设置
- </span><span style="color: #008080;">2</span> -- SET <span style="color: #0000ff;">GLOBAL</span> log_output = ‘TABLE‘; SET <span style="color: #0000ff;">GLOBAL</span> general_log = ‘ON‘<span style="color: #000000;">;
- </span><span style="color: #008080;">3</span> -- SET <span style="color: #0000ff;">GLOBAL</span> log_output = ‘TABLE‘; SET <span style="color: #0000ff;">GLOBAL</span> general_log = ‘OFF‘<span style="color: #000000;">;
- </span><span style="color: #008080;">4</span>
- <span style="color: #008080;">5</span> -- 2<span style="color: #000000;">、查询
- </span><span style="color: #008080;">6</span> SELECT * from <span style="color: #008080;">mysql</span>.<span style="color: #000000;">general_log ORDER BY event_time DESC
- </span><span style="color: #008080;">7</span>
- <span style="color: #008080;">8</span> -- 3<span style="color: #000000;">、清空表(delete对于这个表,不允许使用,只能用truncate)
- </span><span style="color: #008080;">9</span> -- truncate table <span style="color: #008080;">mysql</span>.general_log;
注意:truncate 删除该表不会产生碎片。收集完成之后,需要及时关闭日志模式
【mysql】查询正在执行的语句
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