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) ?
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