连接失败
sOLstate: 01500sQL Server 错误: 0[Microsoft][ODBC SQL Server Driver]无效的连接字符串属性连接失败:sQLstate: 01000SQL Server 错误: 2[Microsoft][ODBC SOL Server Driver][DBNETLIB]ConnectionOpen(Connect0).连接失败:sQLstate. '08001
SQL Server 错误: 17
[Microsoft][ODBC SQL Server Driver][DBNETLIB]SQL Server 不存在或访问被拒