I made a post a week ago to ask for the idea of the fastest way to get
Look at the time even a 'count(1)' took.
Then you can imagine how much time sql such as "select a,b from
table_name where c='d'" will take.
I have a lot of tables like that. So my questions is:
What's your practice to optimize tables like that?
I pretty much follow what I've said in this article:
Postgresql & php tutorials
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