| 两侧同时换到之前的修订记录 前一修订版 | |
| public:it:mysql [2026/08/13 09:45] – [Tips] oakfire | public:it:mysql [2026/08/13 11:47] (当前版本) – [Tips] oakfire |
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| * ''mysqldump --databases [dbname1] [dbname2] > output.sql'' | * ''mysqldump --databases [dbname1] [dbname2] > output.sql'' |
| * ''mysql < output.sql'' | * ''mysql < output.sql'' |
| * 获取时区设置 `SHOW VARIABLES LIKE 'system_time_zone'` | * 获取时区设置 <code sql>SHOW VARIABLES LIKE 'system_time_zone'</code> |
| * Timestamp 类型赋值给 Datetime 类型<code sql>update sometable set dtime=FROM_UNIXTIME(UNIX_TIMESTAMP(ttime));</code> | * Timestamp 类型赋值给 Datetime 类型<code sql>update sometable set dtime=FROM_UNIXTIME(UNIX_TIMESTAMP(ttime));</code> |
| * 查看表大小<code sql> | * 查看表大小<code sql> |