JSP连接主流数据库 博客分类: JavaEE JSPSQLJDBCSybaseJava
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2024-02-16 19:29:34
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一、jsp连接Oracle8/8i/9i数据库(用thin模式)testOracle.jsp如下:
二、jsp连接Sql Server7.0/2000数据库testSqlServer.jsp如下
三、jsp连接DB2数据库testDB2.jsp如下:
四、jsp连接Informix数据库
testInformix.jsp如下:
五、jsp连接Sybase数据库
testSybase.jsp如下:
六、jsp连接MySQL数据库
testMySQL.jsp如下:
七、jsp连接PostgreSQL数据库
testPostgreSQL.jsp如下:
<%@ page contentType="text/html;charset=gb2312"%> <%@ page import="java.sql.*"%> <% String result = ""; // 查询结果字符串 String sql = "select * from test"; // SQL 字符串 // 连接字符串,格式: "jdbc:数据库驱动名称:连接模式:@数据库服务器ip:端口号:数据库SID" String url = "jdbc:oracle:thin:@localhost:1521:orcl"; String username = "scott"; // 用户名 String password = "tiger"; //密码 // 创建oracle数据库驱动实例 Class.forName("oracle.jdbc.driver.OracleDriver").newInstance(); // 获得与数据库的连接 Connection conn = DriverManager.getConnection(url, username, password); // 创建执行语句对象 Statement stmt = conn.createStatement(); // 执行sql语句,返回结果集 ResultSet rs = stmt.executeQuery(sql); while ( rs.next() ) { result += "\n 第一个字段内容:" + rs.getString(1) + "<BR>"; } rs.close(); // 关闭结果集 stmt.close(); // 关闭执行语句对象 conn.close(); // 关闭与数据库的连接 %> <HTML> <BODY> <%=result%> </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.*"%> <% String sql = "select * from test"; // 连接字符串,格式: "jdbc:公司名称:数据库驱动名称://数据库服务器ip:端口号;DatabaseName=数据库名称" String url = "jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=pubs"; String username = "scott"; String password = "tiger"; Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance(); Connection conn = DriverManager.getConnection(url, username, password); Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); ResultSet rs = stmt.executeQuery(sql); %> <HTML> <BODY> <% while ( rs.next() ) { %> 第一个字段内容为:<%=rs.getStrisng(1)%><BR> <% } 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.*"%> <% String sql = "select * from test"; // 连接字符串,格式: "jdbc:数据库驱动名称://数据库服务器ip:端口号/数据库名称" String url = "jdbc:db2://localhost:5000/sample"; String username = "scott"; String password = "tiger"; Class.forName("com.ibm.db2.jdbc.app.DB2Driver").newInstance(); Connection conn = DriverManager.getConnection(url, username, password); Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); ResultSet rs = stmt.executeQuery(sql); rs.close(); stmt.close(); conn.close(); %>
四、jsp连接Informix数据库
testInformix.jsp如下:
<%@ page contentType="text/html;charset=gb2312"%> <%@ page import="java.sql.*"%> <% String sql = "select * from test"; // 连接字符串,格式: "jdbc:数据库驱动名称://数据库服务器ip:端口号/数据库名称:INFORMIXSERVER=服务器名;user=用户名;password=密码" String url = "jdbc:informix-sqli://123.45.67.89:1533/testDB:INFORMIXSERVER=myserver;user=testuser;password=testpassword"; Class.forName("com.informix.jdbc.IfxDriver").newInstance(); Connection conn = DriverManager.getConnection(url); Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); ResultSet rs = stmt.executeQuery(sql); rs.close(); stmt.close(); conn.close(); %>
五、jsp连接Sybase数据库
testSybase.jsp如下:
<%@ page contentType="text/html;charset=gb2312"%> <%@ page import="java.sql.*"%> <% String sql = "select * from test"; // 连接字符串,格式: "jdbc:公司名称:数据库驱动名称:数据库服务器ip:端口号/数据库名称" String url = "jdbc:sybase:Tds:localhost:5007/tsdata"; Properties prop = System.getProperties(); prop.put("user", "userid"); // 用户名 prop.put("password", "user_password"); // 密码 Class.forName("com.sybase.jdbc.SybDriver").newInstance(); Connection conn = DriverManager.getConnection(url, prop); Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); ResultSet rs = stmt.executeQuery(sql); rs.close(); stmt.close(); conn.close(); %>
六、jsp连接MySQL数据库
testMySQL.jsp如下:
<%@ page contentType="text/html;charset=gb2312"%> <%@ page import="java.sql.*"%> <% String sql = "select * from test"; // 连接字符串,格式: "jdbc:数据库驱动名称://数据库服务器ip/数据库名称?user=用户名&password=密码&使用Unicode=布尔值&字符编码=编码" String url = "jdbc:mysql://localhost/softforum?user=soft&password=soft1234&useUnicode=true&characterEncoding=8859_1"; String username = "scott"; String password = "tiger"; Class.forName("org.gjt.mm.mysql.Driver").newInstance(); Connection conn = DriverManager.getConnection(url, username, password); Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); ResultSet rs = stmt.executeQuery(sql); rs.close(); stmt.close(); conn.close(); %>
七、jsp连接PostgreSQL数据库
testPostgreSQL.jsp如下:
<%@ page contentType="text/html;charset=gb2312"%> <%@ page import="java.sql.*"%> <% String sql = "select * from test"; // 连接字符串,格式: "jdbc:数据库驱动名称://数据库服务器ip/数据库名称" String url = "jdbc:postgresql://localhost/soft"; String username = "scott"; String password = "tiger"; Class.forName(""org.postgresql.Driver").newInstance(); Connection conn = DriverManager.getConnection(url, username, password); Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE); ResultSet rs = stmt.executeQuery(sql); rs.close(); stmt.close(); conn.close(); %>