Describe At Prepare Attribute DescribeAtPrepare (DAP) Purpose Determines whether the driver describes the SQL statement at prepare time. Valid Values 0 | 1 Behavior If set to 1 (Enabled), the driver describes the SQL statement at prepare time. If set to 0 (Disabled), the driver does not describe the SQL statement at prepare time. Notes • This connection option can affect performance. Default 0 (Disabled) GUI Tab Advanced tab See Also See Performance Considerations for details.