mysql删除主键重复ERROR 1701 (42000): Cannot truncate a table referenced in a foreign key con
2018-03-16 09:28
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若一个table 中的某个column是其他table的foreign key，那么，该table不能使用truncate\drop。
执行以下语句可以执行成功
SET FOREIGN_KEY_CHECKS=0;
TRUNCATE TABLE tableName;
SET FOREIGN_KEY_CHECKS=1;
执行以下语句可以执行成功
SET FOREIGN_KEY_CHECKS=0;
TRUNCATE TABLE tableName;
SET FOREIGN_KEY_CHECKS=1;
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