SQL_批量插入数据

set nocount on
declare @i int=1;
while @i<=100
begin
    Insert into Client(id,ClientCode,ClientName,ClientGroup,stype,Contact,ClientTel,SendAddress)
    select @i+8,‘C‘+right(‘000000‘+CAST(@i as varchar),6),‘Customer‘+CAST(@i as varchar),‘B组‘,‘E帐‘, ‘小张‘+CAST(@i as varchar),‘00000000000‘,‘中国广东‘
set @i=@i+1
end
go

CAST（100 as varchar）

right(‘000000‘+CAST(100 as varchar),6)

select CAST(RAND()*200 as int)

select CHAR(ROUND(RAND() * 9+48,0))

DECLARE @rand NVARCHAR(16)
set @rand = REPLACE(CONVERT(NVARCHAR(16), GETDATE(), 120), ‘-‘, ‘‘);
SET @rand = REPLACE(@rand, ‘ ‘, ‘‘);
SET @rand = REPLACE(@rand, ‘:‘, ‘‘);
SET @rand = @rand + CAST(FLOOR ((RAND() * 900 + 100)) AS NVARCHAR(3));
PRINT @rand