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10 lines
617 B
SQL
10 lines
617 B
SQL
mysql> explain select * from sakila.film where film_id between 1 and 20;
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+----+-------------+-------+-------+---------------+---------+---------+------+------+-------------+
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| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
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+----+-------------+-------+-------+---------------+---------+---------+------+------+-------------+
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| 1 | SIMPLE | film | range | PRIMARY | PRIMARY | 2 | NULL | 20 | Using where |
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+----+-------------+-------+-------+---------------+---------+---------+------+------+-------------+
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1 row in set (0.00 sec)
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mysql> notee
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