https://community.databricks.com/t5/data-engineering/databricks-odbc-driver-tooks-long-time-to-list-columns/m-p/81613#M36361 <P>I'm testing the performance of databricks, when I use ODBC driver to submit query, <STRONG>I found it slower than notebook</STRONG>,and it looks like odbc driver will send "list columns" request to databricks,&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Youngwb_0-1722594481062.png" style="width: 400px;"><img src="https://community.databricks.com/t5/image/serverpage/image-id/10108i1942E12BE4CBBAAA/image-size/medium/is-moderation-mode/true?v=v2&amp;px=400" role="button" title="Youngwb_0-1722594481062.png" alt="Youngwb_0-1722594481062.png" /></span></P><P>1. Is there a way to prevent the ODBC driver from sending these requests?</P><P>2. Are these requests necessary?</P> Fri, 02 Aug 2024 10:34:46 GMT Youngwb 2024-08-02T10:34:46Z https://community.databricks.com/t5/data-engineering/databricks-odbc-driver-tooks-long-time-to-list-columns/m-p/81613#M36361 <P>I'm testing the performance of databricks, when I use ODBC driver to submit query, <STRONG>I found it slower than notebook</STRONG>,and it looks like odbc driver will send "list columns" request to databricks,&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Youngwb_0-1722594481062.png" style="width: 400px;"><img src="https://community.databricks.com/t5/image/serverpage/image-id/10108i1942E12BE4CBBAAA/image-size/medium/is-moderation-mode/true?v=v2&amp;px=400" role="button" title="Youngwb_0-1722594481062.png" alt="Youngwb_0-1722594481062.png" /></span></P><P>1. Is there a way to prevent the ODBC driver from sending these requests?</P><P>2. Are these requests necessary?</P> Fri, 02 Aug 2024 10:34:46 GMT https://community.databricks.com/t5/data-engineering/databricks-odbc-driver-tooks-long-time-to-list-columns/m-p/81613#M36361 Youngwb 2024-08-02T10:34:46Z https://community.databricks.com/t5/data-engineering/databricks-odbc-driver-tooks-long-time-to-list-columns/m-p/100903#M40469 <P><a href="https://community.databricks.com/t5/user/viewprofilepage/user-id/114560">@Youngwb</a>&nbsp;Did you fixed this issue?</P> Wed, 04 Dec 2024 12:35:44 GMT https://community.databricks.com/t5/data-engineering/databricks-odbc-driver-tooks-long-time-to-list-columns/m-p/100903#M40469 varunjaincse 2024-12-04T12:35:44Z