[英]Counting Query Results in MYSQL
I have run the following MYSQL query: 我运行了以下MYSQL查询:
SELECT TIMESTAMPDIFF(MONTH,`original_date`, `last_modified_date`)
FROM `ft2_form_1`
WHERE `success` LIKE '1'
AND `color` LIKE '1'
This returns a series of numbers like this: 5 5 5 6 7 7 7 5 6 这会返回一系列数字,如下所示:5 5 5 6 7 7 7 5 6
I would like to count the return values so the result would look something like this 我想计算返回值,所以结果看起来像这样
| value | count |
----------------------
| 5 | 4 |
| 6 | 2 |
| 7 | 3 |
How would I modify my Query to return these results? 如何修改我的查询以返回这些结果?
Try this 尝试这个
SELECT t.value, COUNT(t.value) FROM
(
SELECT TIMESTAMPDIFF(MONTH,`original_date`, `last_modified_date`) AS value
FROM `ft2_form_1`
WHERE `success` LIKE '1'
AND `color` LIKE '1'
) t
GROUP BY t.value
OR 要么
SELECT
TIMESTAMPDIFF(MONTH,`original_date`, `last_modified_date`) AS value, COUNT(*)
FROM `ft2_form_1`
WHERE `success` LIKE '1'
AND `color` LIKE '1'
GROUP BY TIMESTAMPDIFF(MONTH,`original_date`, `last_modified_date`)
You can try this Query 您可以尝试此查询
SELECT table.value, COUNT(table.value) FROM
(
SELECT TIMESTAMPDIFF(MONTH,`original_date`, `last_modified_date`) AS value
FROM `ft2_form_1`
WHERE `success` LIKE '1'
AND `color` LIKE '1'
) table
GROUP BY table.value;
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