Sql server 如何为动态查询创建临时表,以便BCP输出
我正在尝试编写一个存储过程,它执行文件夹中的所有Sql server 如何为动态查询创建临时表,以便BCP输出,sql-server,sql-server-2012,bcp,Sql Server,Sql Server 2012,Bcp,我正在尝试编写一个存储过程,它执行文件夹中的所有.sql文件,然后将结果输出到CSV文件 我的代码: DECLARE @Table table( [FileName] varchar(100), depth int, isFile int ) DECLARE @Result int DECLARE @FileName VARCHAR(100) DECLARE @exportFile VARCHAR(100) DECLARE @ExportPath VARCHAR(100
.sql
文件,然后将结果输出到CSV文件
我的代码:
DECLARE @Table table(
[FileName] varchar(100),
depth int,
isFile int
)
DECLARE @Result int
DECLARE @FileName VARCHAR(100)
DECLARE @exportFile VARCHAR(100)
DECLARE @ExportPath VARCHAR(100)
DECLARE @SQLText VARCHAR(MAX)
DECLARE @FilePath VARCHAR(100)
DECLARE @FULLPATH VARCHAR(200)
DECLARE @BULKEXEC NVARCHAR(MAX)
DECLARE @Cmd nvarchar(1000)
SET @FilePath = 'c:\temp'
SET @ExportPath = 'c:\temp\output'
INSERT INTO @Table
EXEC master..xp_dirtree @FilePath,1,1
DELETE FROM @Table WHERE isFile=0
DECLARE FileList CURSOR STATIC FOR SELECT [FileName] FROM @Table WHERE FileName LIKE '%.sql'
OPEN FileList
FETCH FIRST FROM FileList INTO @FileName
WHILE @@Fetch_Status = 0
BEGIN
SET @exportFile = REPLACE(@FileName,'.sql','.csv')
SET @FULLPATH = @FilePath + '\' + @FileName
SET @BULKEXEC = 'SELECT @SQLText = BulkColumn FROM OPENROWSET(BULK ''' + @FULLPATH + ''', SINGLE_BLOB) as x'
EXEC sp_ExecuteSQL @BULKEXEC, N'@SQLText VARCHAR(MAX) output ', @SQLText output
EXEC (@SQLText)
SET @Cmd = 'bcp "SELECT * FROM ##Temptable" queryout "' + @ExportPath + '\' + @exportFile + '" -c -t, -T'
EXEC @Result = master..xp_cmdshell @cmd
FETCH NEXT FROM FileList INTO @FileName
END
CLOSE FileList
DEALLOCATE FileList
这将当前执行文件,但我缺少将结果上载到##tentable
的中间位置
有人能帮忙吗?看看下面的例子。它使用
@sqltext
中的一个查询,这是一个非常通用的查询,从信息\u模式
模式(表
和列
)中选择信息
然后修改此查询以将结果插入全局临时表##tt
,方法是从关键字中查找第一个,并在适当位置将插入到##tt
。执行修改后的查询以将查询结果插入临时表中
最后,使用带有BCP
命令的xp\u cmdshell
过程将结果写入文本文件
声明@i INT=1;
而@i如果其他人希望做类似的事情,我的工作代码如下:
DECLARE @Table table(
[FileName] varchar(100),
depth int,
isFile int
)
DECLARE @Result int
DECLARE @FilePath VARCHAR(100)
DECLARE @FileName VARCHAR(100)
DECLARE @Fullpath VARCHAR(200)
DECLARE @exportFile VARCHAR(100)
DECLARE @ExportPath VARCHAR(100)
DECLARE @FullExportPath AS VARCHAR(200)
DECLARE @Cmd nvarchar(1000)
SET @FilePath = '\\192.168.7.111\c$\temp'
SET @ExportPath = '\\192.168.7.111\c$\temp\output'
INSERT INTO @Table
EXEC master..xp_dirtree @FilePath,1,1
DELETE FROM @Table WHERE isFile=0
DECLARE FileList CURSOR STATIC FOR SELECT [FileName] FROM @Table WHERE FileName LIKE '%.sql'
OPEN FileList
FETCH FIRST FROM FileList INTO @FileName
WHILE @@Fetch_Status = 0
BEGIN
SET @exportFile = REPLACE(@FileName,'.sql','.csv')
SET @FullExportPath = @ExportPath + '\' + @exportFile
SET @Fullpath = @FilePath + '\' + @FileName
SET @cmd = 'sqlcmd -i "' + @Fullpath + '" -o "' + @FullExportPath + '" -h-1 -s"," -W'
EXEC @Result = master..xp_cmdshell @cmd
FETCH NEXT FROM FileList INTO @FileName
END
CLOSE FileList
DEALLOCATE FileList
你能澄清一下你所说的“我错过了中间部分”是什么意思吗?@TT。到目前为止,我有运行查询的代码,还有一些将数据导出到csv的代码。我无法编写代码来填充##tentable,使用执行SQLText的不同结果,以便导出查询结果。或者,如果有更合适的方法将结果导出到csv文件,这可能是什么。感谢您的快速响应。我已经考虑过在查询中插入INTO命令,这将是一个很好的解决方案,因为##tentable将由查询本身创建。不幸的是,此解决方案不适用于此实例,因为某些查询非常复杂,有时有临时表和/或子查询,因此在主FROM之前有一个FROM。@Leigh在答案中添加了BCP的替代项。sqlcmd指针正是我想要的帮助。非常感谢。我试过几次投票,但都不允许,因为我没有足够高的声誉。我的声誉刚刚达到了要求的水平,现在我已经投了更高的票。
DECLARE @Table table(
[FileName] varchar(100),
depth int,
isFile int
)
DECLARE @Result int
DECLARE @FilePath VARCHAR(100)
DECLARE @FileName VARCHAR(100)
DECLARE @Fullpath VARCHAR(200)
DECLARE @exportFile VARCHAR(100)
DECLARE @ExportPath VARCHAR(100)
DECLARE @FullExportPath AS VARCHAR(200)
DECLARE @Cmd nvarchar(1000)
SET @FilePath = '\\192.168.7.111\c$\temp'
SET @ExportPath = '\\192.168.7.111\c$\temp\output'
INSERT INTO @Table
EXEC master..xp_dirtree @FilePath,1,1
DELETE FROM @Table WHERE isFile=0
DECLARE FileList CURSOR STATIC FOR SELECT [FileName] FROM @Table WHERE FileName LIKE '%.sql'
OPEN FileList
FETCH FIRST FROM FileList INTO @FileName
WHILE @@Fetch_Status = 0
BEGIN
SET @exportFile = REPLACE(@FileName,'.sql','.csv')
SET @FullExportPath = @ExportPath + '\' + @exportFile
SET @Fullpath = @FilePath + '\' + @FileName
SET @cmd = 'sqlcmd -i "' + @Fullpath + '" -o "' + @FullExportPath + '" -h-1 -s"," -W'
EXEC @Result = master..xp_cmdshell @cmd
FETCH NEXT FROM FileList INTO @FileName
END
CLOSE FileList
DEALLOCATE FileList