How To Enlarge Your Columns With No Downtime
'Let’s face it: column enlargement is a very sensitive topic. I get thousands of emails every month on this particular topic, although most of them end up in my spam folder. Go figure…
The inconvenient truth is that enlarging a fixed size column is a long and painful operation, that will make you wish there was a magic lotion or pill to use on your column to enlarge it on the spot.
Unfortunately, there is no such magic pill, but turns out you can use some SQL Server features to make the column enlargement less painful for your users.
First, let’s create a table with one smallint column, that we will try to enlarge later.'...
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