数据库连接失败,[DBNETLIB][ConnectionOpen (Connect()).]SQL Server 不存在或拒绝访问。 连接字符串属性无效Provider=SQLOLEDB;Persist Security Info=False; Data Source=121.12.92.26;Initial Catalog=db5045601;User ID=db5045601;Password=F8t9h3n8;Pooling=true;max pool size=500;min pool size=10;