Sha*_*ena 3 c# sql sql-server sql-server-2008
如何使用单个查询向下表插入 100 行?
CREATE TABLE #TEST1 (TEST_ID INT IDENTITY(1,1))
Run Code Online (Sandbox Code Playgroud)
我试过下面的代码
DECLARE @numRows int,@i int
SET @numRows = 100
SET @i=1
WHILE @i<@numRows
begin
INSERT #TEST1 SELECT TOP 1 1 FROM sysobjects a
SET @i=@i+1
end
Run Code Online (Sandbox Code Playgroud)
但它不起作用。
您可以尝试以下查询
CREATE TABLE #TEST1 (TEST_ID INT IDENTITY(1,1))
SET IDENTITY_INSERT #TEST1 ON;
DECLARE @numRows int,@i int
SET @numRows = 100
SET @i=1
WHILE @i<@numRows
BEGIN
INSERT #TEST1(TEST_ID) SELECT @i
SET @i=@i+1
END
SET IDENTITY_INSERT #TEST1 OFF;
SELECT * FROM #TEST1
DROP TABLE #TEST1
Run Code Online (Sandbox Code Playgroud)
谢谢