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POToo much connections to db using DataReader
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copied!<p>Every time i get a value from a response from a odbcconnection by datareader, i made a connection to the database (if i have a query that return 9 fields, i have 9 connection to db), and i want to do only 1 connection and retrieve all information. it's possible with datareader ? I need to use other method of connection ? </p> <p>Best Regards.</p> <p>Code:</p> <pre><code> string strSql = "SELECT G.COMPANY_ID, U.USER_ID, U.GROUP_ID, U.NAME, U.DISPLAY_NAME, U.EMAIL, U.IS_CORPORATE, U.CALL_PARK, U.CALL_PICKUP, U.PCHUNTING, U.OUT_OF_OFFICE, U.DND, U.HOTLINE, U.PIN, U.FORCE_PIN_CHECKED, U.PCHUNTING_TYPE, U.DND_END_TIMESTAMP, U.DND_CONTACT, U.OUT_OF_OFFICE_TYPE, U.LANGUAGE, U.AVAILABLE_TIMESTAMP, U.LAST_DIALLED_NUMBER, U.LAST_INCOMING_CALL, U.LAST_MISSED_CALL, U.CALL_PICKUP_GROUP_ID, U.HOTLINE_NUMBER, U.PORTAL_PASSWORD, U.PROFILE, U.MAIN_NUMBER, U.DUAL_OUTGOING_CTRANSFER, U.MY_CALL_PICKUP, U.VM_RECONNECT_NOTIFY, U.SPARE_STRING1, U.INSERT_DATE, U.INSERT_USER, U.UPDATE_DATE, U.UPDATE_USER " + "FROM {0}_TT_USER U LEFT OUTER JOIN {0}_TT_GROUP G ON U.GROUP_ID = G.GROUP_ID " + "WHERE USER_ID = :USER_ID "; conn = new OdbcConnection(GetIpCntrxTimestenConnString(opCode)); cmd = new OdbcCommand( string.Format(strSql , config.GetIpCntrxEsmViewName(opCode)) , conn); cmd.Parameters.AddWithValue(":USER_ID", user_id); cmd.CommandType = CommandType.Text; conn.Open(); dataReader = cmd.ExecuteReader(); object[] meta = new object[dataReader.FieldCount]; int NumberOfColums = dataReader.GetValues(meta); </code></pre>

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