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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                (1)清空mysql數據表 truncate table wp_comments; (2)復制表 **第一、只復制表結構到新表** create table 新表 select * from 舊表 where id=2 或者 create table 新表 like 舊表? **第二、復制表結構及數據到新表** create table 新表 select * from 舊表 (3)直接更新表中所有數據 ~~~ update tuan_group set create_time='2019-04-23 16:46:20'; ~~~ (4)# 復制一張表的數據到另一張表 ``` 拷貝表1的全部數據到表2 INSERT INTO table2 SELECT * FROM table1 1 拷貝第n條 INSERT INTO table2 SELECT * FROM table1 WHERE id=5 1 拷貝指定字段 INSERT INTO table2 ( name , price ) SELECT name , price FROM table1 WHERE id=5 AND is_del=0 ```
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