【问题标题】:Is there any easy way to import multiple .txt files to SQL server?是否有任何简单的方法可以将多个 .txt 文件导入 SQL 服务器?
【发布时间】:2020-04-17 13:46:00
【问题描述】:
我正在尝试将 24 个 .txt 文件导入服务器,但我的权限有限。所有文件都以相同的字符开头,但 '*' 此掩码不能用于此查询。我使用下面的脚本。
SELECT * into TABLE
FROM OPENROWSET( BULK 'c:\path\files\good*.txt', FORMATFILE = 'c:\path\files\import.xml',FIRSTROW = 2) AS DATA;
【问题讨论】:
标签:
sql-server
bulkinsert
openrowset
【解决方案1】:
您需要先创建表,然后使用循环插入每个文件。
创建目标表后尝试以下脚本:
declare @filepath varchar(100)= 'c:\path\files\'
,@pattern varchar(100)= 'good*.txt'
,@TableName varchar(100)= 'TestTable'
DECLARE @query varchar(1000)
DECLARE @numfiles int
DECLARE @filename varchar(100)
DECLARE @files TABLE (SourceFileName varchar(200) NULL)
SET @query = 'master.dbo.xp_cmdshell "dir ' + @filepath+@pattern + ' /b"'
INSERT @files(SourceFileName)
EXEC (@query)
DECLARE CUR CURSOR FAST_FORWARD FOR
SELECT SourceFileName FROM @files WHERE SourceFileName IS NOT NULL
SET @numfiles =0
OPEN CUR
FETCH NEXT FROM CUR INTO @filename
WHILE (@@FETCH_STATUS = 0)
BEGIN
print @filename
SET @numfiles+=1
SET @query = ('BULK INSERT ' + @TableName
+ ' FROM ''' + @Filepath+@filename + ''' WITH(
FORMATFILE = ''c:\path\files\import.xml'',
FIRSTROW = 2
);'
)
PRINT @query
EXEC (@query)
FETCH NEXT FROM CUR INTO @filename
END
CLOSE CUR
DEALLOCATE CUR