payment_no is not allow null 给翻译下
payment_no is not allow null 给翻译下
payment_no is not allow null
Is Not Null 是什么
(not studentr.date is null),SQL
GROUP BY ROLLUP (A,B,C) HAVING A IS NOT NULL AND D NOT NULL是
英语翻译附加条款的翻译:+PAYMENT UNDER RESERVE OR INDEMNITY IS NOT ALLOW
翻译not be allow to do
It is not allow smoking here
数据库中语句is not null和!=null有什么区别?
SQL中IS NOT NULL与!=NULL是等价的吗
not allow
the specified call count is not a number:null