Select a.NClassId,b.NClassName From p_MarketActionLimit as a left join p_NClass as b on a.NClassId = b.NClassID where a.MarketId = @MarketId and b.NClassName is not null group by a.NClassId,b.NClassName
列 is not null
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Select a.NClassId,b.NClassName From p_MarketActionLimit as a left join p_NClass as b on a.NClassId = b.NClassID where a.MarketId = @MarketId and b.NClassName is not null group by a.NClassId,b.NClassName
列 is not null
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