系统发生错误

错误位置:　FILE: D:\Server\menhu\Core\Extend\Driver\Db\DbSqlsrv.class.php　LINE: 46

[ 错误信息 ]

[Microsoft][SQL Server Native Client 11.0]TCP Provider: 由于系统缓冲区空间不足或队列已满，不能执行套接字上的操作。 [Microsoft][SQL Server Native Client 11.0]Login timeout expired[Microsoft][SQL Server Native Client 11.0]A network-related or instance-specific error has occurred while establishing a connection to SQL Server. Server is not found or not accessible. Check if instance name is correct and if SQL Server is configured to allow remote connections. For more information see SQL Server Books Online.

[ TRACE ]

[20-02-21 16:50:02] D:\Server\menhu\Core\Extend\Driver\Db\DbSqlsrv.class.php (46) DbSqlsrv->error()
[20-02-21 16:50:02] D:\Server\menhu\Core\Lib\Core\Db.class.php (168) DbSqlsrv->connect()
[20-02-21 16:50:02] D:\Server\menhu\Core\Extend\Driver\Db\DbSqlsrv.class.php (71) Db->initConnect()
[20-02-21 16:50:02] D:\Server\menhu\Core\Extend\Driver\Db\DbSqlsrv.class.php (210) DbSqlsrv->query(SELECT column_name, data_type, column_default, is_nullable
FROM information_schema.tables AS t
JOIN information_schema.columns AS c
ON t.table_catalog = c.table_catalog
AND t.table_schema = c.table_schema
AND t.table_name = c.table_name
WHERE t.table_name = 'yoooou_rz_master_servers')
[20-02-21 16:50:02] D:\Server\menhu\Core\Lib\Core\Model.class.php (135) DbSqlsrv->getFields(yoooou_rz_master_servers)
[20-02-21 16:50:02] D:\Server\menhu\Core\Lib\Core\Model.class.php (123) Model->flush()
[20-02-21 16:50:02] D:\Server\menhu\Core\Lib\Core\Model.class.php (1156) Model->_checkTableInfo()
[20-02-21 16:50:02] D:\Server\menhu\Core\Lib\Core\Model.class.php (98) Model->db(0, )
[20-02-21 16:50:02] D:\Server\menhu\Core\Common\common.php (276) Model->__construct(rz_master_servers, yoooou_, )
[20-02-21 16:50:02] D:\Server\menhu\Yooooucms\Lib\Action\BaseAction.class.php (67) M(rz_master_servers, yoooou_)
[20-02-21 16:50:02] D:\Server\menhu\Core\Lib\Core\Action.class.php (57) BaseAction->_initialize()
[20-02-21 16:50:02] D:\Server\menhu\Core\Common\common.php (298) Action->__construct()
[20-02-21 16:50:02] D:\Server\menhu\Core\Lib\Core\App.class.php (121) A(Home/Index)
[20-02-21 16:50:02] D:\Server\menhu\Core\Lib\Core\App.class.php (225) App::exec()
[20-02-21 16:50:02] D:\Server\menhu\Core\Lib\Core\Think.class.php (39) App::run()
[20-02-21 16:50:02] D:\Server\menhu\Core\Common\runtime.php (253) Think::start()
[20-02-21 16:50:02] D:\Server\menhu\Core\Core.php (30) require(D:\Server\menhu\Core\Common\runtime.php)
[20-02-21 16:50:02] D:\Server\menhu\index.php (12) require(D:\Server\menhu\Core\Core.php)