aracters
mysql>
mysql>
for example, a-c indicates the inclusive range from a to c.
The operator + indicates that at least one of the characters must appear at least once in the search expressio
n:
mysql>
mysql>
mysql> SELECT 'cde' REGEXP '[a-c]+', 'efg' REGEXP '[a-c]+';
+-----------------------+-----------------------+
| 'cde' REGEXP '[a-c]+' | 'efg' REGEXP '[a-c]+' |
+-----------------------+-----------------------+
| 1 | 0 |
+-----------------------+-----------------------+
1 row in set (0.00 sec)
mysql>