1 Java 连接 Oralce
Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String url="jdbc:oracle:thin:@localhost:1521:orcl";
Connection conn= DriverManager.getConnection(url,user,password);
String url="jdbc:oracle:thin:@localhost:1521:orcl";
Connection conn= DriverManager.getConnection(url,user,password);
2 Java 连接 MySQL
Class.forName("org.gjt.mm.mysql.Driver ").newInstance();
String URL = "jdbc:mysql://localhost/test";
Connection conn= DriverManager.getConnection(url,user,password);
3 Java 连接SQLServer
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver ").newInstance();
String URL =” jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=pubs";
Connection conn= DriverManager.getConnection(url,user,password);
4 Java 连接DB2
Class.forName(“com.ibm.db2.jdbc.app.DB2Driver ").newInstance();
String URL =”jdbc:db2://localhost:5000/sample";
Connection conn= DriverManager.getConnection(url,user,password);
5 Java 连接 Infomix
Class.forName("com.informix.jdbc.IfxDriver ").newInstance();
String URL =jdbc:informix-sqli://123.45.67.89:1533/testDB:INFORMIXSERVER=myserver
Connection conn= DriverManager.getConnection(url,user,password);
6 Java 连接 SyBase
Class.forName("com.sybase.jdbc.SybDriver").newInstance();
Properties sysProps = System.getProperties();
SysProps.put("user","userid");
SysProps.put("password","user_password");
Connection conn= DriverManager.getConnection(url, SysProps);
SysProps.put("user","userid");
SysProps.put("password","user_password");
Connection conn= DriverManager.getConnection(url, SysProps);
7 Java连接 PostgreSQL
Class.forName("org.postgresql.Driver").newInstance();
String url ="jdbc:postgresql://localhost/soft"
Connection conn= DriverManager.getConnection(url,user,password);
String url ="jdbc:postgresql://localhost/soft"
Connection conn= DriverManager.getConnection(url,user,password);
Java数据库连接指南
本文提供了一个全面的指南,介绍如何使用Java连接多种类型的数据库,包括Oracle、MySQL、SQL Server、DB2、Informix、SyBase及PostgreSQL。通过具体的代码示例展示了不同数据库的驱动加载方式及连接字符串配置。
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