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把表里的数据转换为insert 语句
当表里面有数据时,怎么把表里的数据转换为insert 语句
(从别人那里看来的用SQLServer 2008 R2测试可用)
CREATE PROC spGenInsertSQL @TableName AS VARCHAR(100)
AS
DECLARE xCursor CURSOR
FOR
SELECT NAME
,xusertype
FROM syscolumns
WHERE (id = OBJECT_ID(@TableName))
DECLARE @F1 VARCHAR(100)
DECLARE @F2 INTEGER
DECLARE @SQL VARCHAR(8000)
SET @sql = ‘SELECT ‘‘INSERT INTO ‘ + @TableName + ‘ VALUES(‘‘‘
OPEN xCursor
FETCH xCursor
INTO @F1
,@F2
WHILE @@FETCH_STATUS = 0
BEGIN
SET @sql = @sql + + CASE
WHEN @F2 IN (
35
,58
,99
,167
,175
,231
,239
,61
)
THEN ‘ + case when ‘ + @F1 + ‘ IS NULL then ‘‘‘‘ else ‘‘‘‘‘‘‘‘ end + ‘
ELSE ‘+‘
END + ‘replace(ISNULL(cast(‘ + @F1 + ‘ as varchar(8000)),‘‘NULL‘‘),‘‘‘‘‘‘‘‘,‘‘‘‘‘‘‘‘‘‘‘‘)‘ + CASE
WHEN @F2 IN (
35
,58
,99
,167
,175
,231
,239
,61
)
THEN ‘ + case when ‘ + @F1 + ‘ IS NULL then ‘‘‘‘ else ‘‘‘‘‘‘‘‘ end + ‘
ELSE ‘+‘
END + CHAR(13) + ‘‘‘,‘‘‘
FETCH NEXT
FROM xCursor
INTO @F1
,@F2
END
CLOSE xCursor
DEALLOCATE xCursor
SET @sql = left(@sql, len(@sql) - 5) + ‘ + ‘‘)‘‘ FROM ‘ + @TableName
EXEC (@sql)
GOEXEC spGenInsertSQL tbl_Message --tablename
把表里的数据转换为insert 语句