SELECT * FROM swz_chazhi WHERE stcd=#{stcd} SELECT id, hz, cast( fy AS DECIMAL ( 18, 0 ) ) AS fy, cast( oy AS DECIMAL ( 18, 0 ) ) AS oy, cast( ty AS DECIMAL ( 18, 0 ) ) AS ty, cast( toy AS DECIMAL ( 18, 0 ) ) AS toy FROM swz_chazhi where 1=1 SELECT COUNT(*) as number FROM swz_chazhi WHERE stcd=#{pid} delete from swz_chazhi WHERE stcd=#{pid}