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PostgreSQL_CE

PGCES-02 · Question #139

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);

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Data Management and SQL

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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Topics

#LEFT OUTER JOIN#SQL joins#USING clause#result set size
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