jsp连接数据库

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来源:ChinaITLab  作者:ChinaITLab
一、jsp连接Oracle8/8i/9i数据库(用thin模式)    testoracle.jsp如下:  <%@ page contentType="text/html;charset=gb2312"%>  <%@ page import="java.sql.*"%>  <html>  <body>  <%Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();  String url="jdbc:oracle:thin:@localhost:1521:orcl";  //orcl为你的数据库的SID  String user="scott";  String password="tiger";  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()) {%>  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");%>  <%rs.close();  stmt.close();  conn.close();  %>  </body>  </html>    二、jsp连接Sql Server7.0/2000数据库    testsqlserver.jsp如下:  <%@ 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://localhost:1433;DatabaseName=pubs";  //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()) {%>  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");%>  <%rs.close();  stmt.close();  conn.close();  %>  </body>  </html>    三、jsp连接DB2数据库    testdb2.jsp如下:  <%@ page contentType="text/html;charset=gb2312"%>  <%@ page import="java.sql.*"%>  <html>  <body>  <%Class.forName("com.ibm.db2.jdbc.app.DB2Driver ").newInstance();  String url="jdbc:db2://localhost:5000/sample";  //sample为你的数据库名  String user="admin";  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()) {%>  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");%>  <%rs.close();  stmt.close();  conn.close();  %>  </body>  </html>    四、jsp连接Informix数据库    testinformix.jsp如下:  <%@ page contentType="text/html;charset=gb2312"%>  <%@ page import="java.sql.*"%>  <html>  <body>  <%Class.forName("com.informix.jdbc.IfxDriver").newInstance();  String url =  "jdbc:informix-sqli://123.45.67.89:1533/testDB:INFORMIXSERVER=myserver;  user=testuser;password=testpassword";  //testDB为你的数据库名  Connection conn= DriverManager.getConnection(url);  Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);  String sql="select * from test";  ResultSet rs=stmt.executeQuery(sql);  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");%>  <%rs.close();  stmt.close();  conn.close();  %>  </body>  </html>    五、jsp连接Sybase数据库    testmysql.jsp如下:  <%@ page contentType="text/html;charset=gb2312"%>  <%@ page import="java.sql.*"%>  <html>  <body>  <%Class.forName("com.sybase.jdbc.SybDriver").newInstance();  String url =" jdbc:sybase:Tds:localhost:5007/tsdata";  //tsdata为你的数据库名  Properties sysProps = System.getProperties();  SysProps.put("user","userid");  SysProps.put("password","user_password");  Connection conn= DriverManager.getConnection(url, SysProps);  Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);  String sql="select * from test";  ResultSet rs=stmt.executeQuery(sql);  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");%>  <%rs.close();  stmt.close();  conn.close();  %>  </body>  </html>    六、jsp连接MySQL数据库    testmysql.jsp如下:  <%@ page contentType="text/html;charset=gb2312"%>  <%@ page import="java.sql.*"%>  <html>  <body>  <%Class.forName("com.mysql.jdbc.Driver").newInstance();  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);  Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);  String sql="select * from test";  ResultSet rs=stmt.executeQuery(sql);  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");%>  <%rs.close();  stmt.close();  conn.close();  %>  </body>  </html>    七、jsp连接PostgreSQL数据库    testmysql.jsp如下:  <%@ page contentType="text/html;charset=gb2312"%>  <%@ page import="java.sql.*"%>  <html>  <body>  <%Class.forName("org.postgresql.Driver").newInstance();  String url ="jdbc:postgresql://localhost/soft"  //soft为你的数据库名  String user="myuser";  String password="mypassword";  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()) {%>  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");%>  <%rs.close();  stmt.close();  conn.close();  %>  </body>  </html>
<div>
<%@ page import="java.sql.Connection"%><%@ page import="java.sql.DriverManager"%><%@ page import="java.sql.ResultSet"%><%@ page import="java.sql.Statement"%><%Class.forName("com.mysql.jdbc.Driver").newInstance();String url = "jdbc:mysql://10.4.167.139:3306/DAIYADB_WEB?user=diya_user&password=diyauser2014";Connection conn = DriverManager.getConnection(url);Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);String sql = "select CATEGORY_CODE,CATEGORY_NAME from MST_CATEGORY order by CATEGORY_CODE";ResultSet rs = stmt.executeQuery(sql);int i = 1;while (rs.next()) {%><input id="button<%=i%>" name="button" type="button"value=<%=rs.getString(2)%> onClick="document.location='http://localhost:8080/KEN/_link.do?i=BB_SR_00_02&p=<%=rs.getString(1)%>'"><%i = i + 1;}%><%rs.close();stmt.close();conn.close();%>
</div>
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