Answering Questions On Dropped Columns

Answering a couple of questions from the previous posts about dropping columns.

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Answering Questions On Dropped Columns

Howdy folks! Long time no write.
In this post, I will be answering a couple of questions from the previous posts about dropping columns.
A quick refresh
If you haven’t read the...

How much space can I expect to recover from a rebuild after dropping a column?

In my last article - Identify Tables With Dropped Columns - we saw how we can identify tables that have columns that were dropped. Today, we are going to...

What happens when we drop a column on a SQL Server table? Where's my space?

You have dropped a column and wondering why you haven't recovered any space? Let's take a look.

Identify Tables With Dropped Columns

On my last article - What happens when we drop a column on a SQL Server table? Where’s my space? - I have shown what happens when we drop...

How much Space can I expect to recover from a rebuild after dropping a column?

Check how much space you may expect to recover from a rebuild after dropping a column!

Identify Tables With Dropped Columns

How easily can we find tables with dropped columns that need cleanup?

What happens when we drop a column on a SQL Server table? Where's my space?

This article was initially posted on SQLServerCentral @ 2024-04-26.
Short answer: The column is marked as ‘deleted’ and will stop being visible/usable.
But, most importantly - The record/table size will remain...

Check Azure SQL DB Space Used

A couple of days ago I was doing some cleaning on some Azure SQL DBs and shrinking some files to lower the bill.
To check my progress I needed to...