jsp如何连接各种数据库,代码大全
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中文源码网 浏览:585 次 日期:2024-04-26 19:16:12
1、Oracle8/8i/9i数据库(thin模式)
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Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
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String url="jdbc:oracle:thin:@localhost:1521:orcl";
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String user="test";
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String password="test";
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Connection conn= DriverManager.getConnection(url,user,password);
2、DB2数据库
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Class.forName("com.ibm.db2.jdbc.app.DB2Driver ").newInstance();
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String url="jdbc:db2://localhost:5000/sample";
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String user="admin";
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String password="";
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Connection conn= DriverManager.getConnection(url,user,password);
3、Sql Server7.0/2000数据库
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Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
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String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=mydb";
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String user="sa";
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String password="";
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Connection conn= DriverManager.getConnection(url,user,password);
4、Sybase数据库
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Class.forName("com.sybase.jdbc.SybDriver").newInstance();
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String url =" jdbc:sybase:Tds:localhost:5007/myDB";
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Properties sysProps = System.getProperties();
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SysProps.put("user","userid");
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SysProps.put("password","user_password");
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Connection conn= DriverManager.getConnection(url, SysProps);
5、Informix数据库
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Class.forName("com.informix.jdbc.IfxDriver").newInstance();
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String url =
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"jdbc:informix-sqli:
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user=testuser;password=testpassword";
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Connection conn= DriverManager.getConnection(url);
6、MySQL数据库
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Class.forName("org.gjt.mm.mysql.Driver").newInstance();
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String url ="jdbc:mysql://localhost/myDB?user=soft&password=soft1234&useUnicode=true&characterEncoding=8859_1"
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Connection conn= DriverManager.getConnection(url);
或:
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import java.sql.*;
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Class.forName("com.mysql.jdbc.Driver");
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String url ="jdbc:mysql://localhost:3306/myDB";
"code" class="java">//myDB为数据库名
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Connection conn= DriverManager.getConnection(url,"root","root");
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Statement stmtNew=conn.createStatement();
7、PostgreSQL数据库
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Class.forName("org.postgresql.Driver").newInstance();
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String url ="jdbc:postgresql://localhost/myDB"
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String user="myuser";
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String password="mypassword";
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Connection conn= DriverManager.getConnection(url,user,password);
8、JDBC-ODBC桥
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Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
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Connection con=DriverManager.getConnection("jdbc:odbc:jsp");
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9、access数据库直连用ODBC的
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import java.sql.*;
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Class.forName("sun.jdbc.odbc.JdbcOdbcDriver") ;
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String url="jdbc:odbc:Driver={MicroSoft Access Driver (*.mdb)};DBQ="+application.getRealPath("/Data/ReportDemo.mdb");
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Connection conn = DriverManager.getConnection(url,"sa","");
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Statement stmtNew=conn.createStatement();
10、连接Excel文件
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import java.sql.*;
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Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
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String url = "jdbc:odbc:driver={Microsoft Excel Driver (*.xls)};DBQ=D:\\myDB.xls";
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String user="myuser";
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String password="mypassword";
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Connection conn= DriverManager.getConnection(url,user,password);
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Statement stmtNew=conn.createStatement();