mysql更新字段值提示You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column To disable safe mode
阿新 • • 發佈:2018-02-03
error without 使用 using ble mod code span set
1 引言
當更新字段缺少where語句時,mysql會提示一下錯誤代碼:
Error Code: 1175. You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column To disable safe mode, toggle the option in Preferences -> SQL Queries and reconnect. 0.000 sec
2 方案
SET SQL_SAFE_UPDATES = 0; update 表名 set 字段1 = 字段2+1; SET SQL_SAFE_UPDATES = 1;
3 總結
這篇文章僅作為記錄使用。
mysql更新字段值提示You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column To disable safe mode