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Forked from PickledDragon/list-constraints.sql
Created June 8, 2021 15:00
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  1. @PickledDragon PickledDragon created this gist Oct 25, 2015.
    11 changes: 11 additions & 0 deletions list-constraints.sql
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,11 @@
    SELECT
    tc.constraint_name, tc.table_name, kcu.column_name,
    ccu.table_name AS foreign_table_name,
    ccu.column_name AS foreign_column_name
    FROM
    information_schema.table_constraints AS tc
    JOIN information_schema.key_column_usage AS kcu
    ON tc.constraint_name = kcu.constraint_name
    JOIN information_schema.constraint_column_usage AS ccu
    ON ccu.constraint_name = tc.constraint_name
    WHERE constraint_type = 'FOREIGN KEY'