MySQL how can I get the value of all rows with the same value once?
Question
Table
--------
| col1 |
--------
| A |
--------
| A |
--------
| A |
--------
| B |
--------
| B |
--------
| C |
--------
How can I get values A, B, C?
2 answers
solution1
2 ACCPTED 2014-12-28 18:26:48
使用不同的查询可以实现您的目标。
SELECT DISTINCT(col1) FROM `Table`;
solution2
0 2014-12-28 18:26:56
您可以使用以下选择：
select distinct(col1) from ...
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.
Related Question
How can I get a single value from a mysql result, if I have several rows with the same value
MySQL IN clause: How can I get multiple rows when I use a same value multiple times?
How can I group rows with the same value from mySQL into php?
How can I get a total value from the same column of multiple rows in a mysql query?
How can I check if all rows have the same column value?
MySQL - Get rows with same value
mySQL: Can I add a calculated column with the sum of all other rows that have that same shared value
MySQL same value once
Show all rows in MySQL that contain the same value
MySQL select all rows but exclude same value
Related Tags