今天爱分享给大家带来JAVA 如何实现向数据库添加一列?【面试题详解】,希望能够帮助到大家。
Connection con = null;
ResultSet rs = null;
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=db_name";
Connection con = DriverManager.getConnection(url,"","");
StateManager sm =con.createStateMent();
String sql = " alter table student add age int; ";
rs = sm.excute(sql);
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