8
JDBC连接失败,错误:与主机的TCP / IP连接失败
我想将Java类文件与SQL Server 2012连接。我已经使用SQL Server身份验证登录。但是我在连接中收到错误。 错误:到主机127.0.0.1的TCP / IP连接,端口1433失败。错误:“连接被拒绝:连接。请验证连接属性。确保主机上正在运行SQL Server实例并在端口上接受TCP / IP连接。请确保防火墙未阻止与该端口的TCP连接”。 我的代码- Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver"); //1. Register your driver //2. get the connection object //Connection con = DriverManager.getConnection("jdbc:sqlserver://localhost;databaseName=aysha","sa","admin"); Connection con = DriverManager.getConnection("jdbc:sqlserver://127.0.0.1;databaseName=aysha","user=sa","password=admin"); //"jdbc:sqlserver://127.0.0.1:1433; Instance=SQL2008;" + "databaseName=MB;user=sa;password=123;"; //Connection con = DriverManager.getConnection("jdbc:sqlserver://localhost:1433;databaseName=aysha","sa" , "password"); //3. Prepare a statement Statement stmt = con.createStatement(); //4. Write the …
82
java
sql-server
jdbc