om.microsoft.sqlserver.jdbc.SQLServerException: The "variant" data type is not supported.at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(SQLServerException.java:191)
com.microsoft.sqlserver.jdbc.SQLServerException: The TCP/IP connection to the host localhost, port 1433sure that TCP connections to the port are not blocked by a firewall.".
at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(SQLServerException
DriverManager.getConnection(connectionUrl); Exception in thread "main" com.microsoft.sqlserver.jdbc.SQLServerExceptionsure that TCP connections to the port are not blocked by a firewall.".
at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverE
错误是:
Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: The column name MarginCall is not validat com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(SQLServerException.java:170)