TCustomIBCDataSet.IsQuery Property

Used to check if the SQL statement returns rows.

Class

TCustomIBCDataSet

Syntax

property IsQuery: boolean;

Remarks

When the TCustomIBCDataSet component is prepared, returns True, if the SQL statement is a SELECT block that returns the REF CURSOR parameter.

Use the IsQuery property to check whether the SQL statement returns rows or not. TCustomIBCDataSet returns rows when the SQL statement is the SELECT or PL/SQL block with the REF CURSOR parameter. TCustomIBCDataSet must be prepared before.

IsQuery is a read-only property.