[SQLServer]对象名 'users' 无效

 

 

package ssd;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

public class sdd {
	public static void main(String[] srg) {
		String driverName = "com.microsoft.sqlserver.jdbc.sqlServerDriver"; // 加载JDBC驱动
		String dbURL = "jdbc:microsoft:sqlserver://127.0.0.1:1433; DatabaseName=lianxi"; // 连接服务器和数据库
		String userName = "sa"; // 密码
		String password = "sa";
		Connection dbConn = null;
		Statement sta = null;
		ResultSet rs = null;
		
		try {

			Class.forName(driverName);
			dbConn = DriverManager.getConnection(dbURL,userName,password);
			System.out.println("数据库连接成功！");
			sta = dbConn.createStatement();
			rs = sta.executeQuery("select * from users");
			while(rs.next()){
				System.out.println(rs.getString(1));
				System.out.println(rs.getString(2));
			}
		
			
			
		} catch (Exception e) {
			System.err.println("exception:" + e.getMessage());
		}
	}
}

出现 java.sql.sqlException: [Microsoft][sqlServer 2000 Driver for JDBC][sqlServer]对象名 'users' 无效。  at com.microsoft.jdbc.base.BaseExceptions.createException(UnkNown Source)  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.TDSExecuteRequest.processReplyToken(UnkNown Source)  at com.microsoft.jdbc.sqlserver.tds.TDSRequest.processReply(UnkNown Source)  at com.microsoft.jdbc.sqlserver.sqlServerImplStatement.getNextResultType(UnkNown Source)  at com.microsoft.jdbc.base.BaseStatement.commonTransitionToState(UnkNown Source)  at com.microsoft.jdbc.base.BaseStatement.postImplExecute(UnkNown Source)  at com.microsoft.jdbc.base.BaseStatement.commonExecute(UnkNown Source)  at com.microsoft.jdbc.base.BaseStatement.executeQueryInternal(UnkNown Source)  at com.microsoft.jdbc.base.BaseStatement.executeQuery(UnkNown Source) ...... 代码中: String dbURL = "jdbc:microsoft:sqlserver://localhost:1433; DatabaseName=XXX 注意到了localhost:1433;后面有一空格，这样就找不到Database了，肯定也就找不到其中的数据表了。