标签:localhost getc test connect SQ rom sqlserver mysq class
com.mysql.jdbc.Driver
com.microsoft.sqlserver.jdbc.SQLServerDerver
1.加载驱动程序 Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDerver");
2.建立连接
Mysql: jdbc:mysql://localhost/abc
SQLServer: String uri = "jdbc:sqlserver"//localhost:1433;databaseName = abc";
DriverManager.getConnection(url,"sa","123");
接口:
Statement 执行一般的SQL语句
PrepardStaterment 执行预编译的SQL语句
一般的:
"select * from test where id = " + id 俩种接口皆可
"select * from test where id = ? " 第二种
标签:localhost getc test connect SQ rom sqlserver mysq class
原文地址:https://www.cnblogs.com/xiaoguisr/p/8983862.html