请帮小弟我改正一下异常
请帮我改正一下错误
select * from product_stock where stock_least-stock_security < 0;
请问这句话到底错在哪里呢?
------解决方案--------------------
如果表名,列名没写错,stock_least-stock_security 列类型是 数值型的就没错!
select * from product_stock where stock_least-stock_security < 0;
请问这句话到底错在哪里呢?
------解决方案--------------------
如果表名,列名没写错,stock_least-stock_security 列类型是 数值型的就没错!