Enlarging a CHAR column

Scenario As usual when you don’t do something for a very long time, it is easy to forget what you knew already. I had to increase the column size of a CHAR field from 9 to 15 bytes and I totally...

++i vs. i++, YES they are different!

For this first test you will see that there isn’t a difference, it is working differently, but you cannot tell the difference in this example: [crayon-5f0a4341e514d213563179/] This next example ...