Introduction
A covering index is a special case of an index in InnoDB where all required fields for a query are included in the index; in other words, the index itself contains the required data to ex...
Hi,
I have a lot of PL/SQL tips to share. Here’s a first installment—perhaps more to come!
Tip #1
The first thing I encourage all to use is %TYPE and %ROWTYPE on your variable definitions. In yes...
