PostgreSQL question...
I want something like this:
CASE WHEN EXISTS(SELECT constraint_name FROM information_schema.table_c
ALTER TABLE "ProductPurchased" DROP CONSTRAINT "FK_ProductPurchased_Custo
END;
But that's not valid SQL.
Do you know a way to do that with valid PostgreSQL SQL?
I want something like this:
CASE WHEN EXISTS(SELECT constraint_name FROM information_schema.table_c
ALTER TABLE "ProductPurchased" DROP CONSTRAINT "FK_ProductPurchased_Custo
END;
But that's not valid SQL.
Do you know a way to do that with valid PostgreSQL SQL?
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