PostgreSQL CE PGCES-02 Exam SQL statements were executed in the following order. CREATE TABLE book ( id VARCHAR(21), title TEXT NOT NULL, price INT, UNIQUE (id), CHECK (price > 0) ); INSERT INTO…

PostgreSQL CE PGCES-02 Exam SQL statements were executed in the following order. CREATE TABLE book ( id VARCHAR(21), title TEXT NOT NULL, price INT, UNIQUE (id), CHECK (price > 0) ); INSERT INTO book VALUES ('4-12345-678-9', 'SQL book', 2300); --(1) INSERT INTO book (title, price) VALUES ('PostgreSQL', 3000); --(2) UPDATE book SET id = '4-12345-678-9' WHERE id IS NULL; --(3) DELETE FROM book WHERE price < 0; --(4) While executing, select the first location that generates an error.