mysql ,limit 的使用
2024-09-06 14:44:06
//offset参数指定要返回的第一行的偏移量。第一行的偏移量为0,第二行的偏移量为1。count指定要返回的最大行数。
LIMIT offset,count;
mysql> select * from table1;
+----------+------------+-----+---------------------+
| name_new | transactor | pid | order_date |
+----------+------------+-----+---------------------+
| 1hahha | 1xiaohong | | -- :: |
| 2hahha | 2xiaohong | | -- :: |
| 3hahha | 3xiaohong | | -- :: |
| 4hahha | 4xiaohong | | -- :: |
| 3hahha | bob | | -- :: |
| 3hahha | lee | | -- :: |
| 3hahha | lee | | -- :: |
| 3hahha | lee | | -- :: |
| 3hahha | bob | | -- :: |
| 3hahha | bob | | -- :: |
+----------+------------+-----+---------------------+
rows in set (0.00 sec) //前7条数据
mysql> select * from table1 limit ;
+----------+------------+-----+---------------------+
| name_new | transactor | pid | order_date |
+----------+------------+-----+---------------------+
| 1hahha | 1xiaohong | | -- :: |
| 2hahha | 2xiaohong | | -- :: |
| 3hahha | 3xiaohong | | -- :: |
| 4hahha | 4xiaohong | | -- :: |
| 3hahha | bob | | -- :: |
| 3hahha | lee | | -- :: |
| 3hahha | lee | | -- :: |
+----------+------------+-----+---------------------+
rows in set (0.00 sec) //从第2行开始,显示7行
mysql> select * from table1 limit ,;
+----------+------------+-----+---------------------+
| name_new | transactor | pid | order_date |
+----------+------------+-----+---------------------+
| 2hahha | 2xiaohong | | -- :: |
| 3hahha | 3xiaohong | | -- :: |
| 4hahha | 4xiaohong | | -- :: |
| 3hahha | bob | | -- :: |
| 3hahha | lee | | -- :: |
| 3hahha | lee | | -- :: |
| 3hahha | lee | | -- :: |
+----------+------------+-----+---------------------+
rows in set (0.00 sec)
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