SQL代码

alter PROCEDURE sp_addnewdtgtype

(

    @dtgtypename varchar(50),

    @dtgdllcontent image,

    @returnmessage varchar(100)

)

AS

BEGIN

    declare @dtgtableaddsql varchar(300);

    declare @v_count int;

    declare @yyyymmddhhmm char(12);

    select @v_count=COUNT(1)  from tb_DTGs where dtgname=@dtgtypename;

    if(@v_count=0)

    begin

    set @returnmessage='注册失败,该类型名称已存在'

    return 0

    end

    else

    begin

        begin

            begin try

                begin tran

                    select @yyyymmddhhmm=datename(year,GETDATE())+right(''+DATENAME(MONTH,GETDATE()),2)+right(''+DATENAME(DAY,GETDATE()),2)+right(''+DATENAME(HOUR,GETDATE()),2)+right(''+DATENAME(MINUTE,GETDATE()),2)

                    insert into tb_DTGs(dtgid,dtgname,dtgdllcontent,createtime,updatetime) values(@v_count,@dtgtypename,@dtgdllcontent,@yyyymmddhhmm,@yyyymmddhhmm)

                commit tran

            end try

            begin catch

                rollback tran

                set @returnmessage='数据库未知错误,操作未能成功';

                return 0

            end catch

        end

    end

END

GO