如题举例declare @a varchar(50)
set @a=1030
while @a>1029 and @a<1051
begin
insert into tcuinfo
(tcu_code,tcu_name,user_type,user_code,product_code,phone_num,run_type,run_status,use_date,use_status)
values(@a,null,0,@a,null,null,0,0,'2008-8-11',0)end插入编号1030后如何才能让它直接进行插入1031呢。在C,C++等语言中我知道。只要 a++就可以了,这里不知道怎么弄,谢谢各位了
set @a=1030
while @a>1029 and @a<1051
begin
insert into tcuinfo
(tcu_code,tcu_name,user_type,user_code,product_code,phone_num,run_type,run_status,use_date,use_status)
values(@a,null,0,@a,null,null,0,0,'2008-8-11',0)end插入编号1030后如何才能让它直接进行插入1031呢。在C,C++等语言中我知道。只要 a++就可以了,这里不知道怎么弄,谢谢各位了
--下面的代码生成长度为8的编号,编号以BH开头,其余6位为流水号。
--得到新编号的函数
CREATE FUNCTION f_NextBH()
RETURNS char(8)
AS
BEGIN
RETURN(SELECT 'BH'+RIGHT(1000001+ISNULL(RIGHT(MAX(BH),6),0),6) FROM tb WITH(XLOCK,PAGLOCK))
END
GO--在表中应用函数
CREATE TABLE tb(
BH char(8) PRIMARY KEY DEFAULT dbo.f_NextBH(),
col int)--插入资料
BEGIN TRAN
INSERT tb(col) VALUES(1)
INSERT tb(col) VALUES(2)
INSERT tb(col) VALUES(3)
DELETE tb WHERE col=3
INSERT tb(col) VALUES(4)
INSERT tb(BH,col) VALUES(dbo.f_NextBH(),14)
COMMIT TRAN--显示结果
SELECT * FROM tb
/*--结果
BH col
---------------- -----------
BH000001 1
BH000002 2
BH000003 4
BH000004 14
--*/
set @a=1030
while @a>1029 and @a<1051
begin
insert into tcuinfo
(tcu_code,tcu_name,user_type,user_code,product_code,phone_num,run_type,run_status,use_date,use_status)
values(@a,null,0,@a,null,null,0,0,'2008-8-11',0)
set @a=@a+1
end
set @a=1030
while @a>1029 and @a<1051
begin
insert into tcuinfo
(tcu_code,tcu_name,user_type,user_code,product_code,phone_num,run_type,run_status,use_date,use_status)
values(@a,null,0,@a,null,null,0,0,'2008-8-11',0)
set @a = @a + 1
end
set @a=1030
while @a>1029 and @a<1051
begin
insert into tcuinfo
(tcu_code,tcu_name,user_type,user_code,product_code,phone_num,run_type,run_status,use_date,use_status)
values(@a,null,0,@a,null,null,0,0,'2008-8-11',0)
set @a=@a+1
end