The ALTER TABLE statement conflicted with the FOREIGN KEY constraint "FK_ChequeLagerAnalyticsInfo_Category_CategoryId". The conflict occurred in database "FozzyAnalytics", table "dbo.Category", column 'Id'. code example

Example: The ALTER TABLE statement conflicted with the FOREIGN KEY constraint "". The conflict occurred in database "", table ", column

SELECT *
FROM [rpt].ReportLessonCompetency rlc
WHERE NOT EXISTS
(
    SELECT 1 
    FROM [rpt].TraineeGrade tg
    WHERE tg.Id = rlc.Grade
)