Planet MySQL Planet MySQL: Meta Deutsch Español Français Italiano 日本語 Русский Português 中文
Showing entries 1 to 1

Displaying posts with tag: MySQL 5.7.3 (reset)

MySQL 5.7.3 milestone release fixes some of my pet peeves
+2 Vote Up -0Vote Down

It is wonderful to see some of my original pet peeves fixed in MySQL 5.7.3! It has not even taken 10 years

I remember when starting my work at MySQL Support that I would recommend using UNION ALL instead of plain UNION because it would not require duplicate elimination, and as such, would not require the creation of a temporary table in basic cases. Guess what? MySQL actually did it anyway. The learning experience from this incident was to never use common sense alone when thinking about MySQL – test and validate your assumptions because for one reason or another things may work differently from what “obviously makes sense.” I do not want to

  [Read more...]
Showing entries 1 to 1

Planet MySQL © 1995, 2014, Oracle Corporation and/or its affiliates   Legal Policies | Your Privacy Rights | Terms of Use

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.