MySQL ORDER BY Clause - TechOnTheNet We all know with My SQL you can use ORDER BY with a list of columns to return an ordered set, e.g. This MySQL tutorial explains how to use the MySQL ORDER BY clause with syntax and examples. The MySQL ORDER BY clause is used to sort the records in.
ORDER BY the lesser known way - Ronald Bradford ORDER BY name, type, state; I often use the syntax ORDER BY 1,2; which I’m surprised that some people do not know about. I often use the syntax ORDER BY 1,2; which I'm surprised that some. Of course, reading the MySQL Manual confirms this on the SELECT.
MySQL MySQL Internals Manual 7.2.4 However I needed to do some selective ordering of a type field, I didn’t want to for example have a lookup table just to join for ordering. In general, the optimizer will skip the sort procedure for the ORDER BY clause if it sees that the rows will be in order anyway. But let's examine some exceptional.
MySQL 5.7 Reference Manual 22.214.171.124 ORDER While contemplating a means of achieving this, I asked a work colleague, who I fured may have just experienced this problem before. In some cases, MySQL can use an index to satisfy an ORDER BY clause without doing extra sorting. The index can also be used even if the ORDER BY does.
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