How to SELECT the last 10 rows of an SQL table which has no ID field?

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灰色年华
灰色年华 2020-12-15 17:38

I have an MySQL table with 25000 rows.

This is an imported CSV file so I want to look at the last ten rows to make sure it imported everything.

However, sinc

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  •  刺人心
    刺人心 (楼主)
    2020-12-15 18:14

    executing a count(*) query on big data is expensive. i think using "SELECT * FROM table ORDER BY id DESC LIMIT n" where n is your number of rows per page is better and lighter

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