使用mysql统计图书数量

使用mysql统计图书数量,mysql,Mysql,我想计算10天内的转换率。如何执行表1中的表2?确定转换的逻辑是,在10天的时间间隔内,在图书日期之前是否有印象?对于123 cookie,书的日期是6/16,印象是6/5,超过10天。数到0 table 1 +-----------+------+------+ | cookie_id | imp | book | +-----------+------+------+ | 123 | | 6/1 | | 123 | | 6/10 | |

我想计算10天内的转换率。如何执行表1中的表2?确定转换的逻辑是,在10天的时间间隔内,在图书日期之前是否有印象?对于123 cookie,书的日期是6/16,印象是6/5,超过10天。数到0

table 1
+-----------+------+------+
| cookie_id | imp  | book |
+-----------+------+------+
|       123 |      | 6/1  |
|       123 |      | 6/10 |
|       123 |      | 6/11 |
|       123 |      | 6/12 |
|       123 |      | 6/16 |
|       123 | 6/2  |      |
|       123 | 6/5  |      |
|       456 | 6/2  |      |
|       456 |      | 6/20 |
|       789 |      | 6/19 |
|       789 | 6/10 |      |
+-----------+------+------+


table 2 
+-----------+------+------+------------+
| cookie_id | imp  | book | count book |
+-----------+------+------+------------+
|       123 |      | 6/1  |          0 |
|       123 |      | 6/10 |          1 |
|       123 |      | 6/11 |          1 |
|       123 |      | 6/12 |          1 |
|       123 |      | 6/16 |          0 |
|       123 | 6/2  |      |            |
|       123 | 6/5  |      |            |
|       456 | 6/2  |      |            |
|       456 |      | 6/20 |          0 |
|       789 |      | 6/19 |          1 |
|       789 | 6/10 |      |            |
+-----------+------+------+------------+