Sorting MySQL Tables by Multiple Columns
Question:
How can I order a MySQL table by multiple columns, specifically by highest ratings first and then by most recent date?
Answer:
To sort a MySQL table by two columns, use the ORDER BY clause with multiple columns. By default, sorting is ascending, but you can add the DESC keyword to both columns to sort in descending order:
ORDER BY article_rating DESC, article_time DESC
This will sort the table by the article_rating column in descending order (highest ratings first) and then by the article_time column in descending order (most recent date first).
Example:
Consider the following table:
article_rating | article | article_time |
---|---|---|
50 | This article rocks | Feb 4, 2009 |
35 | This article is pretty good | Feb 1, 2009 |
5 | This Article isn't so hot | Jan 25, 2009 |
Using the ORDER BY clause with multiple columns:
SELECT * FROM articles ORDER BY article_rating DESC, article_time DESC
Will produce the following sorted output:
article_rating | article | article_time |
---|---|---|
50 | This article rocks | Feb 4, 2009 |
35 | This article is pretty good | Feb 1, 2009 |
5 | This Article isn't so hot | Jan 25, 2009 |
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