find_in_set(str1,str2) 函数:返回str2中str1所在的位置索引,其中str2必须以","分割开。
表:
mysql> select * from region;
+----+-------------+
| id | name |
+----+-------------+
| 1 | name1,nam2 |
| 2 | name1 |
| 3 | name3 |
| 4 | name2,name4 |
| 5 | name3,name5 |
+----+-------------+
5 rows in set (0.00 sec)
FIND_IN_SET语句
mysql> select * from test where find_in_set('name1',name);
+----+------------+
| id | name |
+----+------------+
| 1 | name1,nam2 |
| 2 | name1 |
+----+------------+
2 rows in set (0.02 sec)
mysql find_in_set
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转载自hyl198611.iteye.com/blog/2164222
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