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Is ORDER BY a clause in MySQL?

Contents
  1. Is ORDER BY a clause in SQL?
  2. Is ORDER BY a clause?
  3. What is the difference between ORDER BY and GROUP BY clause in MySQL?
  4. How does MySQL ORDER BY work?
Answer: ORDER BY is a clause that is typically used along with SELECT queries in MySQL and is used to return the result set sorted in the given order against the given column or field in the table. 13 июн. 2022 г.


Is ORDER BY a clause in SQL?

The SQL ORDER BY clause is used to sort the data in ascending or descending order, based on one or more columns. Some databases sort the query results in an ascending order by default.

Is ORDER BY a clause?

An ORDER BY clause in SQL specifies that a SQL SELECT statement returns a result set with the rows being sorted by the values of one or more columns. The sort criteria do not have to be included in the result set.

What is the difference between ORDER BY and GROUP BY clause in MySQL?

Group by statement is used to group the rows that have the same value. Whereas Order by statement sort the result-set either in ascending or in descending order.

How does MySQL ORDER BY work?

How does Mysql order by implemented internally?1It scans through the table and finds the rows which matches the WHERE condition.2It maintains a buffer and stores a couple of values (sort key value, row pointer and columns required in the query) from each row in it.

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