与mysql中的isnull相反

时间:2014-10-26 23:52:29

标签: mysql

要获取字段是否为空,我可以这样做:

select id, isnull(sd_vod_retail_price) from main_territorypricing where title_id=904534727

我如何检查字段是否为空?类似的东西:

select id, isnotnull(sd_vod_retail_price) ?

1 个答案:

答案 0 :(得分:3)

您可以使用!运算符:

select id, !isnull(sd_vod_retail_price) from main_territorypricing where title_id=904534727