高手进!!关于JDBC访问SQLServer7.0的疑难杂症!!在线等!急!
现在局域网内有三台sqlserver7.0服务器,我现在用以下的代码进行访问:
String driverName = "com.microsoft.jdbc.sqlserver.SQLServerDriver";
String dbURL = "jdbc:microsoft:sqlserver://192.168.89.10:1433;DatabaseName=dbserver";
String userName = "sa";
String userPwd = "sa";
Connection conn = null;
try {
Class.forName(driverName);
conn = DriverManager.getConnection(dbURL, userName, userPwd);
System.out.println("Connection Successful!");
} catch (Exception e) {
e.printStackTrace();
return;
}
这三台服务器中,访问其中的两台是正常的。当访问另外一台服务器时,程序抛出如下异常:
java.sql.SQLException: [Microsoft][SQLServer JDBC Driver][SQLServer]Cannot open database requested in login 'dbserver'. Login fails.
at com.microsoft.jdbc.base.BaseExceptions.getException(Unknown Source)
at com.microsoft.jdbc.sqlserver.tds.TDSRequest.processErrorToken(Unknown Source)
at com.microsoft.jdbc.sqlserver.tds.TDSRequest.processReplyToken(Unknown Source)
at com.microsoft.jdbc.sqlserver.tds.TDSLoginRequest.processReplyToken(Unknown Source)
at com.microsoft.jdbc.sqlserver.tds.TDSRequest.processReply(Unknown Source)
at com.microsoft.jdbc.sqlserver.SQLServerImplConnection.open(Unknown Source)
at com.microsoft.jdbc.base.BaseConnection.getNewImplConnection(Unknown Source)
at com.microsoft.jdbc.base.BaseConnection.open(Unknown Source)
at com.microsoft.jdbc.base.BaseDriver.connect(Unknown Source)
at java.sql.DriverManager.getConnection(DriverManager.java:512)
at java.sql.DriverManager.getConnection(DriverManager.java:171)
。。。。。。
请问各位高手,这是怎么回事?