SQL语句导入导出
SQL语句导入导出
/******* 导出到excel
EXEC master..xp_cmdshell 'bcp SettleDB.dbo.shanghu out c:\temp1.xls -c -q -S"GNETDATA/GNETDATA" -U"sa" -P""'
/*********** 导入Excel
SELECT *
from OpenDataSource( 'Microsoft.Jet.OLEDB.4.0',
'Data Source="c:\test.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...xactions
/*动态文件名
declare @fn varchar(20),@s varchar(1000)
set @fn = 'c:\test.xls'
set @s ='''Microsoft.Jet.OLEDB.4.0'',
''Data Source="'+@fn+'";User ID=Admin;Password=;Extended properties=Excel 5.0'''
set @s = 'SELECT * from OpenDataSource ('+@s+')...sheet1$'
exec(@s)
*/
SELECT cast(cast(科目编号 as numeric(10,2)) as nvarchar(255))+' ' 转换后的别名
from OpenDataSource( 'Microsoft.Jet.OLEDB.4.0',
'Data Source="c:\test.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...xactions
/********************** EXCEL导到远程SQL
insert OPENDATASOURCE(
'SQLOLEDB',
'Data Source=远程ip;User ID=sa;Password=密码'
).库名.dbo.表名 (列名1,列名2)
SELECT 列名1,列名2
from OpenDataSource( 'Microsoft.Jet.OLEDB.4.0',
'Data Source="c:\test.xls";User ID=Admin;Password=;Extended properties=Excel 5.0')...xactions
/** 导入文本文件
EXEC master..xp_cmdshell 'bcp dbname..tablename in c:\DT.txt -c -Sservername -Usa -Ppassword'
/** 导出文本文件
EXEC master..xp_cmdshell 'bcp dbname..tablename out c:\DT.txt -c -Sservername -Usa -Ppassword'
或
EXEC master..xp_cmdshell 'bcp "Select * from dbname..tablename" queryout c:\DT.txt -c -Sservername -Usa -Ppassword'
导出到TXT文本，用逗号分开
exec master..xp_cmdshell 'bcp "库名..表名" out "d:\tt.txt" -c -t ,-U sa -P password'
BULK INSERT 库名..表名
from 'c:\test.txt'
WITH (
FIELDTERMINATOR = ';',
ROWTERMINATOR = '\n'
)
--/* dBase IV文件
select * from
OPENROWSET('MICROSOFT.JET.OLEDB.4.0'
,'dBase IV;HDR=NO;IMEX=2;DATABASE=C:\','select * from [客户资料4.dbf]')
--*/
--/* dBase III文件
select * from
OPENROWSET('MICROSOFT.JET.OLEDB.4.0'
,'dBase III;HDR=NO;IMEX=2;DATABASE=C:\','select * from [客户资
相关文档：
使用SQL Server导入/导出Excel,包含部分错误信息处理方法;
操作手记,留此备查
/*
导入
*/
--错误信息如下时：
--Msg 15281, Level 16, State 1, Line 2
--SQL Server blocked access to STATEMENT 'OpenRowset/OpenDatasource' of component 'Ad Hoc Distributed Queries' because this component is turned off as ......
通过v$sqlarea,v$sql查询最占用资源的查询 收藏
引用:http://blog.chinaunix.net/u/3866/showart_396335.html
-----------------------
v$sqlarea,v$sql
-----------------------
从V$SQLAREA中查询最占用资源的查询
select b.username username,a.disk_reads reads,
a.executions exec,a ......
--如果是实表可以用
if exists (select * from sysobjects where id = object_id(N'[dbo].[表名]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[表名]
--如果是临时表可以用(说明,如果用查找实表方法来打临时表会找不到.发布区别对代.)
if object_id('tempdb..##temp') is not null
......
【IT168 技术分析】在向2009年告别之际，我们来回顾一下过去的一年中最受欢迎的SQL Server技巧，包括了OPENROWSET、FILESTREAM等函数的用法、密码工具介绍以及DBA日常工作建议等内容。
通过对这些精华文章的再次回顾，希望可以帮助您梳理一下这一年以来的工作以及学习心得，对未来一年更进一步打下更坚实的基础。
� ......
ch02
--3-4
select * from orders
where 'México D.F.' in
(select City
from Customers
where Orders.CustomerID = Customers.CustomerID )
--3-5
select * from orders
where 'usa' =
(select Country
from Customers
where Orders.CustomerID = Customers.CustomerID )
--4-1
select * from or ......
