select * from recipe.ingredient_name rin1, recipe.ingredient_name rin2 where rin1.label <> rin2.label and similarity( rin1.label, rin2.label ) > 0.7; /* delete from recipe.ingredient_name_category where ingredient_name_id in (2113,1378); delete from recipe.ingredient_name where id in (2113, 1378); --update recipe.ingredient_name set label='long-grain white rice' where id=1991; */