davletyarov · May 24, 2019 16:15
diff --git a/sql-interview.sql b/sql-interview.sql
 CREATE TABLE category (
    id INTEGER NOT NULL PRIMARY KEY,
    parent_category_id INTEGER REFERENCES category(id),
    name VARCHAR(100) NOT NULL
 );
	CREATE TABLE category (
	id INTEGER NOT NULL PRIMARY KEY,
	parent_category_id INTEGER REFERENCES category(id),
	name VARCHAR(100) NOT NULL
	);