Update query wrong in MySQL

sql - Recovery after wrong MySQL update query? - Stack Overflow

2017年3月21日 -  Update query wrong in MySQL mysql script shell永成 3月22日提问 关注 2 ...cutoff_dt` is null or empty, it will update, otherwise display not...

mysql - What's wrong with update query in php - Stack Overflow

select - What is wrong with this mysql query? - Stack Overflow

2017年3月21日 -  Update query wrong in MySQL mysql script shell永成 6 天前提问 ...cutoff_dt` is null or empty, it will update, otherwise display notnull ...

2017年3月21日 -  Update query wrong in MySQL mysql script shell永成 3月22日提问 关注 2 ...cutoff_dt` is null or empty, it will update, otherwise display not...

PHP: mysql_query - Manual

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