这段C#代码应该执行对SQL数据库的查询,但它不能正常工作,并产生如下错误。有人能为我指出正确的方向来解决这个问题吗?
下面是SQL连接字符串:
"Provider=SQLOLEDB;server=" + dbServer + ";uid=" + dbUser + ";pwd=" + dbPwd + ";database='" + dbName + "';"
Example: "Provider=SQLOLEDB;server=10.0.1.233;uid=username;pwd=password1;database=databasename;"以下错误:
7:17:03 PM, Sunday, August 09, 2015, System.Data.OleDb.OleDbException: Could not find installable ISAM.
at System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection)
at System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject)
at System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup)
at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection)
at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)
at System.Data.OleDb.OleDbConnection.Open()
at NSClient.NSClient.CheckIDUpdate()
at NSClient.NSClient.Main(String[] args)发布于 2015-08-09 23:48:31
根据connectionstrings.com,您需要在使用IP时指定协议。
Provider=sqloledb;Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;
Initial Catalog=myDataBase;User ID=myUsername;Password=myPassword;DBMSSOCN=TCP/IP。这是如何使用TCP/IP而不是命名管道。数据源的末尾是要使用的端口。1433是Server的默认端口。阅读如何定义要使用的网络协议文章中的更多内容。
https://stackoverflow.com/questions/31909858
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