PostgreSQL_CE
PGCES-02 · Question #139
PGCES-02 Question #139: Real Exam Question with Answer & Explanation
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Question
A set of tables are defined as follows: t1 t2 How many rows are returned by executing the following SQL statement? SELECT * FROM t1 LEFT OUTER JOIN t2 USING (id);
Options
- A2 rows
- B3 rows
- C4 rows
- D5 rows
- E6 rows
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