--打开高级选项
EXEC SP_CONFIGURE 'show advanced options', 1;
RECONFIGURE;
--启用执行CMD命令
EXEC SP_CONFIGURE 'xp_cmdshell', 1;
RECONFIGURE;--指定导入目的和导入源
EXEC master..xp_cmdshell 'BCP IMP_DATA.dbo.t_goods in E:\report.txt -c -T'--导出基于查询
EXEC master..xp_cmdshell 'EXEC master..xp_cmdshell  'bcp "select * from db_tank..sys_users_goods where userid = 25324" queryout d:\goods.txt -c -Uroadadmin -Ppo@#r53e%$k8(+-3 -S127.0.0.1,2433 '
--导出基于结果
EXEC master..xp_cmdshell 'EXEC master..xp_cmdshell  'bcp db_tank.dbo.msg out d:\goods.txt -c -Uroadadmin -Ppo@#r53e%$k8(+-3 -S127.0.0.1,2433 'EXEC SP_CONFIGURE 'xp_cmdshell', 0;
RECONFIGURE;
EXEC SP_CONFIGURE 'show advanced options', 0;
RECONFIGURE;

bcp {[[database_name.][schema].]{table_name | view_name} | "query"}{in | out | queryout | format} data_file[-mmax_errors] [-fformat_file] [-x] [-eerr_file][-Ffirst_row] [-Llast_row] [-bbatch_size][-ddatabase_name] [-n] [-c] [-N] [-w] [-V (70 | 80 | 90 )] [-q] [-C { ACP | OEM | RAW | code_page } ] [-tfield_term] [-rrow_term] [-iinput_file] [-ooutput_file] [-apacket_size][-S [server_name[\instance_name]]] [-Ulogin_id] [-Ppassword][-T] [-v] [-R] [-k] [-E] [-h"hint [,...n]"]

EXEC [master]..xp_cmdshell
'BCP TestDB_2005.dbo.T1 out E:\T1_02.txt -c -T'
GO

EXEC [master]..xp_cmdshell
'BCP "SELECT * FROM TestDB_2005.dbo.T1" queryout E:\T1_03.txt -c -T'
GO

EXEC sp_configure 'show advanced options', 1
RECONFIGURE WITH OVERRIDE;
GOEXEC sp_configure 'xp_cmdshell', 1
RECONFIGURE WITH OVERRIDE;
GO

EXEC sp_configure 'show advanced options', 1
RECONFIGURE WITH OVERRIDE;
GOEXEC sp_configure 'xp_cmdshell', 0
RECONFIGURE WITH OVERRIDE;
GO

BULK INSERT dbo.T1 FROM 'E:\T1.txt'
WITH (FIELDTERMINATOR = '\t',ROWTERMINATOR = '\n'
)

USE AdventureWorks2008R2
GOIF OBJECT_ID(N'T1') IS NOT NULL
BEGINDROP TABLE T1
END
GOCREATE TABLE T1 (id_ INT,col_1 NVARCHAR(50),col_2 NVARCHAR(40),col_3 NVARCHAR(40),col_4 NVARCHAR(40),col_5 INT,col_6 FLOAT,col_7 DECIMAL(18,8),col_8 BIT,input_date DATETIME DEFAULT(GETDATE())
)
GOWITH CTE1 AS (
SELECT a.[object_id] FROM master.sys.all_objects AS a,master.sys.all_objects AS b,sys.databases AS c
WHERE c.database_id <= 5
),CTE2 AS (
SELECT ROW_NUMBER() OVER (ORDER BY [object_id]) as row_no FROM CTE1
)INSERT INTO T1 (id_,col_1,col_2,col_3,col_4,col_5,col_6,col_7,col_8)
SELECT row_no,REPLICATE(N'博客园 ',10),NEWID(),NEWID(),NEWID(),CAST(row_no * RAND() * 10 AS INT),row_no * RAND(),row_no * RAND(),CAST(row_no * RAND() AS INT) % 2
FROM CTE2 WHERE row_no <= 20000000
GO

EXEC [master]..xp_cmdshell
'BCP AdventureWorks2008R2.dbo.T1 out E:\T1_04.txt -w -T -S KEN\SQLSERVER08R2'
GO

CREATE PROCEDURE sp_import_data
AS
BEGIN
DECLARE @path NVARCHAR(500)
DECLARE @sql NVARCHAR(MAX)
/*S_PARAMETERS表是可以在应用程序上配置路径的*/
SELECT  @path = value_ + CONVERT(NVARCHAR, getdate(), 23) + '.txt' FROM S_PARAMETERS WHERE [type] = 'Import'
/*T4是一张临时的中间表。先把数据从文件中读入到中间表，最后通过脚本把T4中间表的数据插入到实际的业务表中*/
SET @sql=N'BULK INSERT T4 FROM '''+ @path + '''
WITH (FIELDTERMINATOR = ''*'',ROWTERMINATOR = ''\n'')'
EXEC (@sql)
END
GO