PingFenItem Single PingFenItem id System.Int32 true false 4 pingfenId System.Int32 false true 4 person System.String false true 50 department System.String false true 50 time System.DateTime false true 8 totalScore System.Decimal false true 17 xmlContent System.String false true 2147483647 Select select * from PingFenItem where id=@id Text @id id Int SelectAll select * from PingFenItem Text Insert Insert into PingFenItem ( pingfenId, person, department, time, totalScore, xmlContent ) values ( @pingfenId, @person, @department, @time, @totalScore, @xmlContent ) Text @pingfenId pingfenId Int @person person NVarChar @department department NVarChar @time time DateTime @totalScore totalScore Decimal @xmlContent xmlContent Text Update Update PingFenItem set pingfenId=@pingfenId,person=@person,department=@department,time=@time,totalScore=@totalScore,xmlContent=@xmlContent where id=@id Text @id id Int @pingfenId pingfenId Int @person person NVarChar @department department NVarChar @time time DateTime @totalScore totalScore Decimal @xmlContent xmlContent Text Delete Delete from PingFenItem where id=@id Text @id id Int