Error: Column 'FK_categoryID' cannot be null ErrorNo: 1048 Error during query: INSERT INTO rel_uae_test_blogarticle(`FK_testID`, `FK_categoryID`, `FK_blogarticleID`) VALUES (?, NULL, ? ) ON DUPLICATE KEY UPDATE `FK_testID` = VALUES(`FK_testID`), `FK_categoryID` = VALUES(`FK_categoryID`), `FK_blogarticleID` = VALUES(`FK_blogarticleID`) DB Identifier: main ParametersToBind:ii,142,5054445