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ConnectÁ¬½ÓûÎÊÌ⣬²éѯÓï¾äÔÚworksheetÀïÄܲé³öÒ»Ìõ£¬µ«ÊÇreturn ocd.ExecuteReader()ȴûÓÐÕâÌõÊý¾Ý£¬Çë½ÌÏÂ


C# code:

string m_ConnectionString = "User ID=DQADMIN;Data Source=MyBASE;Password=DQADMIN";
OracleConnection oc = new OracleConnection();

public DBProcess()
{
oc.ConnectionString = m_ConnectionString;
}

public bool Connect()
{
try
{
if (oc.State == System.Data.ConnectionState.Closed)
{
oc.Open();
return true;
}
return false;
}
catch { return false; }
}

public OracleDataReader Select(string commandString)
{
OracleCommand ocd = new OracleCommand(commandString, oc);
return ocd.ExecuteReader();
}


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