Microsoft Dynamics 365

public void executeQuery() {    QueryBuildRange datefilter;    datefilter = this .query().dataSourceNo( 1 ).addRange( fieldNum ( LeaveRequestHeader ,RequestDate));    datefilter.value(queryRange( 26\07\2019 , 29\07\2019 ));        super (); }

                   On a form level you have datasource, one or more. You build a query specifying relations between them. Executequery executes this query to get data from underlying tables and show it on a form. executeQuery method is executed when a form is opened for data display. The executeQuery method can be overridden on a form data source by right-clicking the Methods node under the data source, pointing to Override Method, and then clicking executeQuery. Examples:            The following example executes a data source query. public void executeQuery() {   this .query().dataSourceNo( 1 ).clearRanges();    if (CityCode.valueStr() != "" )   {       QueryBuildRange qbrCityCode;      qbrCityCode = this .query().dataSourceNo( 1 ).addRange( fieldNum (SMJ_CandidateDetails,CityCode));     ...