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JSP经验谈--转CSDN之java831(希望)大作

JSP经验谈--转CSDN之java831(希望)大作

学java,肯定要学jsp拉,所以就有了下面的东东:
一、jsp连接Oracle8/8i/9i数据(用thin模式)

testoracle.jsp如下:
<%@ page contentType="text/html&#59;charset=gb2312"%>;
<%@ page import="java.sql.*"%>;
<html>;
<body>;
<%Class.forName("oracle.jdbc.driver.OracleDriver".newInstance()&#59;
String url="jdbcracle:thin:@localhost:1521rcl"&#59;
//orcl为你的数据库的SID
String user="scott"&#59;
String password="tiger"&#59;
Connection conn= DriverManager.getConnection(url,user,password)&#59;
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE)&#59;
String sql="select * from test"&#59;
ResultSet rs=stmt.executeQuery(sql)&#59;
while(rs.next()) {%>;
您的第一个字段内容为:<%=rs.getString(1)%>;
您的第二个字段内容为:<%=rs.getString(2)%>;
<%}%>;
<%out.print("数据库操作成功,恭喜你"&#59;%>;
<%rs.close()&#59;
stmt.close()&#59;
conn.close()&#59;
%>;
</body>;
</html>;

二、jsp连接Sql Server7.0/2000数据库

testsqlserver.jsp如下:
<%@ page contentType="text/html&#59;charset=gb2312"%>;
<%@ page import="java.sql.*"%>;
<html>;
<body>;
<%Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver".newInstance()&#59;
String url="jdbc:microsoft:sqlserver://localhost:1433&#59;DatabaseName=pubs"&#59;
//pubs为你的数据库的
String user="sa"&#59;
String password=""&#59;
Connection conn= DriverManager.getConnection(url,user,password)&#59;
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE)&#59;
String sql="select * from test"&#59;
ResultSet rs=stmt.executeQuery(sql)&#59;
while(rs.next()) {%>;
您的第一个字段内容为:<%=rs.getString(1)%>;
您的第二个字段内容为:<%=rs.getString(2)%>;
<%}%>;
<%out.print("数据库操作成功,恭喜你"&#59;%>;
<%rs.close()&#59;
stmt.close()&#59;
conn.close()&#59;
%>;
</body>;
</html>;

三、jsp连接DB2数据库

testdb2.jsp如下:
<%@ page contentType="text/html&#59;charset=gb2312"%>;
<%@ page import="java.sql.*"%>;
<html>;
<body>;
<%Class.forName("com.ibm.db2.jdbc.app.DB2Driver ".newInstance()&#59;
String url="jdbc:db2://localhost:5000/sample"&#59;
//sample为你的数据库名
String user="admin"&#59;
String password=""&#59;
Connection conn= DriverManager.getConnection(url,user,password)&#59;
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE)&#59;
String sql="select * from test"&#59;
ResultSet rs=stmt.executeQuery(sql)&#59;
while(rs.next()) {%>;
您的第一个字段内容为:<%=rs.getString(1)%>;
您的第二个字段内容为:<%=rs.getString(2)%>;
<%}%>;
<%out.print("数据库操作成功,恭喜你"&#59;%>;
<%rs.close()&#59;
stmt.close()&#59;
conn.close()&#59;
%>;
</body>;
</html>;

四、jsp连接Informix数据库

testinformix.jsp如下:
<%@ page contentType="text/html&#59;charset=gb2312"%>;
<%@ page import="java.sql.*"%>;
<html>;
<body>;
<%Class.forName("com.informix.jdbc.IfxDriver".newInstance()&#59;
String url =
"jdbc:informix-sqli://123.45.67.89:1533/testDB:INFORMIXSERVER=myserver&#59;
user=testuser&#59;password=testpassword"&#59;
//testDB为你的数据库名
Connection conn= DriverManager.getConnection(url)&#59;
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE)&#59;
String sql="select * from test"&#59;
ResultSet rs=stmt.executeQuery(sql)&#59;
while(rs.next()) {%>;
您的第一个字段内容为:<%=rs.getString(1)%>;
您的第二个字段内容为:<%=rs.getString(2)%>;
<%}%>;
<%out.print("数据库操作成功,恭喜你"&#59;%>;
<%rs.close()&#59;
stmt.close()&#59;
conn.close()&#59;
%>;
</body>;
</html>;

五、jsp连接Sybase数据库

testmysql.jsp如下:
<%@ page contentType="text/html&#59;charset=gb2312"%>;
<%@ page import="java.sql.*"%>;
<html>;
<body>;
<%Class.forName("com.sybase.jdbc.SybDriver".newInstance()&#59;
String url =" jdbc:sybase:Tds:localhost:5007/tsdata"&#59;
//tsdata为你的数据库名
Properties sysProps = System.getProperties()&#59;
SysProps.put("user","userid"&#59;
SysProps.put("password","user_password")&#59;
Connection conn= DriverManager.getConnection(url, SysProps)&#59;
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE)&#59;
String sql="select * from test"&#59;
ResultSet rs=stmt.executeQuery(sql)&#59;
while(rs.next()) {%>;
您的第一个字段内容为:<%=rs.getString(1)%>;
您的第二个字段内容为:<%=rs.getString(2)%>;
<%}%>;
<%out.print("数据库操作成功,恭喜你")&#59;%>;
<%rs.close()&#59;
stmt.close()&#59;
conn.close()&#59;
%>;
</body>;
</html>;

六、jsp连接MySQL数据库

testmysql.jsp如下:
<%@ page contentType="text/html&#59;charset=gb2312"%>;
<%@ page import="java.sql.*"%>;
<html>;
<body>;
<%Class.forName("org.gjt.mm.mysql.Driver").newInstance()&#59;
String url ="jdbc:mysql://localhost/softforum?user=soft&password=soft1234&useUnicode=true&characterEncoding=8859_1"
//testDB为你的数据库名
Connection conn= DriverManager.getConnection(url)&#59;
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE)&#59;
String sql="select * from test"&#59;
ResultSet rs=stmt.executeQuery(sql)&#59;
while(rs.next()) {%>;
您的第一个字段内容为:<%=rs.getString(1)%>;
您的第二个字段内容为:<%=rs.getString(2)%>;
<%}%>;
<%out.print("数据库操作成功,恭喜你")&#59;%>;
<%rs.close()&#59;
stmt.close()&#59;
conn.close()&#59;
%>;
</body>;
</html>;

七、jsp连接PostgreSQL数据库

testmysql.jsp如下:
<%@ page contentType="text/html&#59;charset=gb2312"%>;
<%@ page import="java.sql.*"%>;
<html>;
<body>;
<%Class.forName("org.postgresql.Driver").newInstance()&#59;
String url ="jdbcostgresql://localhost/soft"
//soft为你的数据库名
String user="myuser"&#59;
String password="mypassword"&#59;
Connection conn= DriverManager.getConnection(url,user,password)&#59;
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE)&#59;
String sql="select * from test"&#59;
ResultSet rs=stmt.executeQuery(sql)&#59;
while(rs.next()) {%>;
您的第一个字段内容为:<%=rs.getString(1)%>;
您的第二个字段内容为:<%=rs.getString(2)%>;
<%}%>;
<%out.print("数据库操作成功,恭喜你")&#59;%>;
<%rs.close()&#59;
stmt.close()&#59;
conn.close()&#59;
%>;
</body>;
</html>;

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