TA贡献2041条经验 获得超4个赞
SELECT * FROM fs_info WHERE month=2 and (a<>0 OR b<>0 OR c<>0)
TA贡献1796条经验 获得超7个赞
SELECT * FROM fs_info WHERE month=2 and 字段1+字段2+字段3+字段4+...+字段n>0;
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