mysql truncate 当表有外键引用时候,报错

清空具有外键约束的表时报ERROR 1701(42000)的解决

ERROR 1701 (42000): Cannot truncate a table referenced in a foreign keyconstraint (furion.tbl_frn_alert, CONSTRAINT FK353A3CBEB139CC08FOREIGN KEY (endpt_id) REFERENCES furion.tbl_frn_endpt (id))
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解决方法：

SET foreign_key_checks=0;

删除后

mysql> SET foreign_key_checks=1;