Requery Function |  |
-- todo --
Retrieves data again for a SQL view.
Namespace: XSharp.VFP
Assembly: XSharp.VFP (in XSharp.VFP.dll) Version: 2.21
SyntaxFUNCTION Requery( uArea ) AS LONG CLIPPER
[ClipperCallingConventionAttribute(new string[] { ... })] public static int Requery( Usual uArea = default )
Parameters
- uArea (Optional)
- Type: Usual
Specifies the work area in which the SQL view is open.
Or
Specifies the alias of the SQL view. If you omit uArea, the data for the SQL view open in the currently selected work area is retrieved.
Return Value
Type: LongNumeric. Requery( ) returns 1 if the data is successfully retrieved; otherwise, it returns 0.
RemarksRequery( ) is typically used to refresh a SQL view when data has changed on the data source.
See Also