易截截图软件、单文件、免安装、纯绿色、仅160KB

MS SQL Server2000 在tomcat下的数据源配置

MS SQL Server2000 数据源配置
(注:sqljdbc.jar下载不到的话,找我索取pengqinghui110@126.com)
1、在项目的WebRoot下的META-INF中新建context.xml文件。内容如下:
<?xml version="1.0" encoding="UTF-8"?>
<Context>
    <Resource name="jdbc/sqlserver"
       auth="Container"
       type="javax.sql.DataSource"
       driverClassName="com.microsoft.sqlserver.jdbc.SQLServerDriver"
       url="jdbc:sqlserver://localhost:1433"
       username="sa"
       password="123456"
       maxActive="20"
       maxIdle="10"
       maxWait="-1" />
</Context>
2、往项目下的web.xml中新增如下代码:
<resource-ref>
    <res-ref-name>jdbc/sqlserver</res-ref-name>
    <res-type>javax.sql.DataSource</res-type>
    <res-auth>Container</res-auth>
  </resource-ref>
3、把sqljdbc.jar放到tomcat的lib目录下
4、编写测试程序如下
<%@ page language="java" import="javax.naming.*,javax.sql.*,java.sql.*" pageEncoding="UTF-8"%>
 
 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
   
    <title>数据源测试</title>
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">   
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
    <!--
    <link rel="stylesheet"


相关文档:

SQL Server 2005: Recursive Hierarchies to XML

Suppose we have a recursive hierarchy stored in a relational database and we want to write it to XML.  This might be for a variety of reasons – e.g. as a pre-cached input to a UI control, to export to another system using a pre-defined format, etc.
 
In SQL Server 2000, in order to ......

SQL Server 得到行号的SQL

SQL Server 得到行号的SQL
使用临时表:
select   id=identity(int,1,1),value   into   #temp   from   YourTable  
  select   *   from   #temp  
  drop   table   #temp  
取得第11到20行记录:
select   IDENTITY(in ......

SQL常用分页的办法 转载

表中主键必须为标识列,[ID] int IDENTITY (1,1)
1.分页方案一:(利用Not In和SELECT TOP分页)
语句形式:
SELECT TOP 页记录数量 *
from 表名
WHERE (ID NOT IN
(SELECT TOP (每页行数*(页数-1)) ID
from 表名
ORDER BY ID))
ORDER BY ID
//自己还可以加上一些查询条件
例:
select top 2 ......

ORACLE SQL优化 ORACLE执行计划

Last login: Mon Feb  8 14:13:19 2010 from 192.168.1.249
ipnet
-bash-3.00$
-bash-3.00$ ipnet
-bash: ipnet: command not found
-bash-3.00$ su - oracle
Password:
eastcsu: incorrect password
-bash-3.00$ eastcom
-bash: eastcom: command not found
-bash-3.00$ su - oracle
Password:
[oracl ......
© 2009 ej38.com All Rights Reserved. 关于E健网联系我们 | 站点地图 | 赣ICP备09004571号