select * from coordinates where 1=1 and parent_id=#{pid} and location like '%${loc}%' order by origin asc SELECT COUNT(*) as number FROM coordinates WHERE parent_id=#{pid} and xh=#{num} delete from coordinates WHERE parent_id=#{pid} and xh=#{num} SELECT * FROM sys_watersection WHERE stcd=#{stcd} SELECT top 1 Z FROM dbo.river where stcd=#{stcd} ORDER BY TM DESC SELECT ISNULL(WRZ,0) as WRZ,ISNULL(OBHTZ,0) as OBHTZ,ISNULL(HLZ,0) as HLZ FROM dbo.rvfcc where STCD=#{code}