[摘要]+------+------+6 rows in set (0.00 sec)以id分组,把name字段的值打印在一行,逗号分隔(默认)mysql> select id,group_conca...
+------+------+
6 rows in set (0.00 sec)
以id分组,把name字段的值打印在一行,逗号分隔(默认)
mysql> select id,group_concat(name) from aa group by id;
+------+--------------------+
关键词:容易介绍mysql中concat函数与mysql在字段前/后增加字符串的示例代码