DROP TABLE problems: Foreign key references.
From SQLZoo
DROP TABLE problems: Foreign key references.
schema:scott
You may not drop a table if it is referenced by another table.
DROP TABLE t_b;
DROP TABLE t_a
CREATE TABLE t_a (i INTEGER NOT NULL PRIMARY KEY);
CREATE TABLE t_b (j INTEGER,
FOREIGN KEY(j) REFERENCES t_a(i));
DROP TABLE t_a