Scripting Makes Mistakes Easier Than Ever
A major outage from Atlassian because of a bad script has Steve thinking about the challenges of recovering from mistakes. When we are making changes to portions of our data and we need to plan for mistakes to occur and ensure we can restore the data.
Getting an Overview of Changes to a PostgreSQL Database using Flyway
How to use Flyway and PowerShell to automatically generate a database build script every time Flyway successfully created a new version. You can then investigate schema changes between versions simply by using a Diff tool to compare build scripts.
Site Reliability Engineering vs. DevOps
What’s the difference between Site Reliability Engineering and DevOps? In this article, Grant Fritchey defines each one and compares them.
Basic Git for DBAs: Getting Started with Git
Learn the basics of Git in this article if you've never used this version control system before. We will cover setting up a repo, adding files, changing them, and getting your history.
Stairway to Advanced T-SQL Level 11: Using Logical Operators
SQL Server supports a number of different logical operators. These operators can be used for testing Boolean conditions that return true, false and unknown in your T-SQL code. Logical operators are useful for defining constraints to limit the rows be processed when selecting or updating data. This chapter will provide an overview of the logical […]
Using T-SQL over PoSh
When do you choose to use one tool or language over another. Steve discussed T-SQL vs. PowerShell.
CASE STUDY: The hybrid monitoring needs of a fast-growing global business
With ambitious expansion plans, PointsBet needed an expansive overview of its server estate, whether on Azure or on-premises, anywhere around the world. Find out how SQL Monitor rose to the challenge.
How to get length of Text, NText and Image columns in SQL Server
There is sometimes a need to figure out the maximum space that is being used by a particular column in your database. You would initially think that the LEN() function would allow you to do this, but this function does not work on Text, NText or Image data types, so how do you figure out the length of a value in a column that has one of these data types?
A Third Space
We used to work in offices, now we work at home. Do we need a third space? Steve does.
Blogs
T-SQLTuesday 204: Are blogs still relevant?
This month’s blogging party is hosted by Jeff Ianucci – his challenge is to...
Are Blogs Still Relevant? I Think They Still Are.
As for me, I'll keep writing whenever time permits. I don't expect every post...
Reading Blogs: T-SQL Tuesday #204
By Steve Jones
This is an interesting invitation this month. Jeff Ianucci is a new host, and...
Forums
Pay for Performance
Comments posted to this topic are about the item Pay for Performance, which is...
Switching Schemas I
Comments posted to this topic are about the item Switching Schemas I
Enforcing Unique Customer Emails When Duplicates Already Exist
Comments posted to this topic are about the item Enforcing Unique Customer Emails When...
Question of the Day
Switching Schemas I
I run this query:
SELECT s.name AS schemaname , o.name AS objectname FROM sys.objects o INNER JOIN sys.schemas s ON s.schema_id = o.schema_id WHERE o.name = 'Beer'I get one row back for an object named dbo.beer. There is an ETL schema and both of these are nonpartitioned tables. I run this code:
ALTER TABLE dbo.beer switch TO etl.beerWhat happens? See possible answers