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1.Á¬ºÅ£¬AAAAAAA£¬Èç2222222
2.ABCDEFG¡¢GFEDCBA£¬Èç2345678¡¢9876543
3.AAABCCC£¬Èç2224333¡¢6667888
4.AAAABBB£¬Èç2222444¡¢6666444
5.xAAAAAx£¬Èç3555556
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SQL code:

insert into test values
('100000'),('666666'),('ABCDEFG'),('GFEDCBA'),('AAABCCC');

mysql> select * from test where phone regexp '0{4,}';
+--------+
| phone |
+--------+
| 100000 |
+--------+
1 row in set (0.00 sec)




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2.ABCDEFG¡¢GFEDCBA£¬Èç2345678¡¢9876543
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