%> 我的classpath为：C:\JBuilder7\jdk1.3.1\lib\tools.jar;C:\Program Files\Microsoft SQL Server 2000 Driver for JDBC\lib\msbase.jar;C:\Program Files\Microsoft SQL Server 2000 Driver for JDBC\lib\msutil.jar;C:\Program Files\Microsoft SQL Server 2000 Driver for JDBC\lib\mssqlserver.jar 执行时不报任何错误，但是没有在数据表里面插入字串“测试"是什么原因，多谢了!!!!!!!!!!!!!
connection的autoCommit有没设置为true?
各位老大现在又报错了！！！！！！！！！！！！！！！！！！！！！ ：Name jdbc is not bound in this Context ！怎么改呀，多谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
各位老大！！！修改了一下，现在报新的错误！！！！！：Cannot load JDBC driver class 'null' ！多谢!
<ResourceParams name="jdbc/dbconnection">
<parameter><name>user</name><value>sa</value></parameter>
<parameter><name>password</name><value> </value></parameter>
<parameter><name>driverClassName</name>
<value>com.microsoft.jdbc.sqlserver.SQLServerDriver</value></parameter><parameter><name>driverName</name><value>jdbc:microsoft:sqlserver:192.168.1.3:1433;databasename=zggc</value></parameter></ResourceParams>
--------------测试代码为:
<%@ page import="java.sql.*"%>
<%@ page import="javax.naming.Context"%>
<%@ page import="javax.sql.DataSource"%>
<%@ page import="javax.naming.InitialContext"%><%
DataSource ds = null;
Connection con=null;
try{
Context initCtx = new InitialContext();
Context envCtx = (Context) initCtx.lookup("java:comp/env");
ds = (DataSource)envCtx.lookup("jdbc/EmployeeDB");
con = ds.getConnection();
Statement stmt = con.createStatement();
stmt.executeUpdate("insert into test (test) values ('测试') ");
}catch(Exception ex){
System.out.println(ex.getMessage());
}
%>
我的classpath为：C:\JBuilder7\jdk1.3.1\lib\tools.jar;C:\Program Files\Microsoft SQL Server 2000 Driver for JDBC\lib\msbase.jar;C:\Program Files\Microsoft SQL Server 2000 Driver for JDBC\lib\msutil.jar;C:\Program Files\Microsoft SQL Server 2000 Driver for JDBC\lib\mssqlserver.jar
执行时不报任何错误，但是没有在数据表里面插入字串“测试"是什么原因，多谢了!!!!!!!!!!!!!
：Name jdbc is not bound in this Context ！怎么改呀，多谢!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
<description>DB Connection</description>
<res-ref-name>jdbc/EmployeeAppDb</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref> >>>>>>>>>>>>>>>>>>>>我在server.xml中加入:<Resource name="jdbc/EmployeeAppDb" scope="Shareable" type="javax.sql.DataSource" auth="SERVLET"/>
<ResourceParams name="jdbc/EmployeeAppDb">
<parameter><name>user</name><value>sa</value></parameter>
<parameter><name>password</name><value></value></parameter>
<parameter><name>driverClassName</name>
<value>com.microsoft.jdbc.sqlserver.SQLServerDriver</value></parameter>
<parameter><name>driverName</name> <value>jdbc:microsoft:sqlserver://192.168.1.3:1433;DatabaseName=zggc</value></parameter>
</ResourceParams>>>>>>>>>>>>>>>>>>>>>>>>>>>测试代码:test.jsp:<%@ page import="java.sql.*"%>
<%@ page import="javax.naming.Context"%>
<%@ page import="javax.sql.DataSource"%>
<%@ page import="javax.naming.InitialContext"%>
<%
DataSource ds = null;
Connection con=null;
try{
Context initCtx = new InitialContext();
ds = (DataSource)initCtx.lookup("java:comp/env/jdbc/EmployeeAppDb");
con = ds.getConnection();
Statement stmt = con.createStatement();
stmt.executeUpdate("insert into test (test) values ('测试') ");
}
catch(Exception ex){
out.println(ex.getMessage());
}
%>>>>>>>>>>>>>>>>>>>>>>>但是执行时报错: Cannot load JDBC driver class 'null'!>>>>>>>>>>>>>>我的ClASSPATH是:C:\JBuilder7\jdk1.3.1\lib\tools.jar;C:\Program Files\Microsoft SQL Server 2000 Driver for JDBC\lib\msbase.jar;C:\Program Files\Microsoft SQL Server 2000 Driver for JDBC\lib\msutil.jar;C:\Program Files\Microsoft SQL Server 2000 Driver for JDBC\lib\mssqlserver.jar;C:\JBuilder7\jdk1.3.1\jre\lib\rt.jar;C:\JBuilder7\jdk1.3.1\jre\lib\i18n.jar;C:\JBuilder7\jdk1.3.1\jre;C:\JBuilder7\jdk1.3.1\jre\lib
>>>>>>>>>>>>>但是我执行这个JSP文件却能成功连接数据库并取出数据:<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.sql.*"%>
<html>
<body>
<%Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
String url="jdbc:microsoft:sqlserver://192.168.1.3:1433;DatabaseName=zggc";
//pubs为你的数据库的
String user="sa";
String password="";
Connection conn= DriverManager.getConnection(url,user,password);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql="select * from test";
ResultSet rs=stmt.executeQuery(sql);
while(rs.next()) {%>
<%=rs.getString(1)%>
<%=rs.getString(2)%> <br>
<%}%>
<%rs.close();
stmt.close();
conn.close();
%>
</body>
</html>
>>>>>>>>>>不知是什么原因，请高手指导，多谢了!!!!!!!!!!!!!!!!!!!!!!!!