易截截图软件、单文件、免安装、纯绿色、仅160KB

使用SQL Server导入/导出Excel

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 part of the security configuration for this server. A system administrator can enable the use of 'Ad Hoc Distributed Queries' by using sp_configure. For more information about enabling 'Ad Hoc Distributed Queries', see "Surface Area Configuration" in SQL Server Books Online.
--请选择执行下面语句,修改默认配置,在进行导入操作
-- begin
sp_configure 'show advanced options',1
RECONFIGURE WITH override
go
sp_configure 'Ad Hoc Distributed Queries',1 -- 1:启用,默认0:禁用
RECONFIGURE WITH override
go
EXEC sp_configure;
go
-- end
-- 查询
select * from
OPENROWSET('MICROSOFT.JET.OLEDB.4.0','Excel 5.0;HDR=YES;DATABASE=D:\ExcelSheet1.xls',sheet1$)
go
-- 查询并导入
select * into ExcelSheet from
OPENROWSET('MICROSOFT.JET.OLEDB.4.0','Excel 5.0;HDR=YES;DATABASE=D:\ExcelSheet1.xls',sheet1$)
go
/*
导出
*/
--错误信息如下时:
--Msg 15281, Level 16, State 1, Procedure xp_cmdshell, Line 1
--SQL Server blocked access to procedure 'sys.xp_cmdshell' of component 'xp_cmdshell' because this component is turned off as part of the security configuration for this server. A system administrator can enable the use of 'xp_cmdshell' by using sp_configure. For more information about enabling 'xp_cmdshell', see "Surface Area Configuration" in SQL Server Books Online.
--请选择执行下面语句,修改默认配置,在进行导出操作
-- begin
sp_configure 'show advanced options',1
RECONFIGURE WITH override
go
sp_configure 'xp_cmdshell',1 -- 1:启用,默认0:禁用
RECONFIGURE WITH override
go
EXEC sp_configure;
go
-- end
--添加到现在Excel文档
insert into OPENROWSET('MICROSOFT.JET.OLEDB.4.0','Excel 5.0;HDR=YES;DATABASE=D:\ExcelSheet.xls',sheet1$)
go
--带连接信息导出
EXEC master..xp_cmd


相关文档:

sql server模式匹配运算下的转义符

刚在看书,提到了sql server的模式匹配运算,接着想到了通配符的转义问题,因为太久没用,Google了搜索了一下才想起来,写几句话记录下。 关于通配符的转义,sql server里边提供了关键字escape来处理。但是escape本身不是什么转义符(刚才我就是在这里搞错了),而是将escape后面的符号定义为转义符。举个例: select ......

SQL Server2008 Resource Governor简介


Introduction to the SQL Server 2008 Resource Governor
Database Administration, Performance Tuning | January 4, 2010 | 4:05 pm
This is an excerpt from my free eBook, Brad’s Sure Guide to SQL Server 2008.
I think most of us are familiar with this situation: a SQL Server database is the bac ......

理解 SQL Server 中系统表Sysobjects

总用户表:select count(*) 总表数 from sysobjects where xtype='u'
总用户表和系统表:select count(*) 总表数 from sysobjects where xtype in('u','s')
总视图数:select count(*) 总视图数 from sysobjects where xtype='v'
总存储过程数:select count(*) 总存储过程数 from sysobjects where xtype='p'
总触发器数:s ......

SQL Server中 char与varchar  

固定长度(char)与可变长度(varchar)字符数据类型
char[(n)]
长度为n个字节的固定长度且非Unicode的字符数据。n必须是一个介于1和8,000之间的数值。存储大小为n个字节。char在SQL-92中的同义词为character。
varchar[(n)]
长度为n个字节的可变长度且非Unicode的字符数据。n必须是一个介于1和8,000之间的数值。存储大小为 ......

ASP.NET中treeview应用(用SQL作数据源)


treeview.aspx中代码如下:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="treeview.aspx.cs" Inherits="treeview" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999 ......
© 2009 ej38.com All Rights Reserved. 关于E健网联系我们 | 站点地图 | 赣ICP备09004571号