Recruiting DBAs for DevOps
DBAs are in great demand, but what if you are recruiting a DBA for DevOps? Mike Cuppett explains how to hire and train the right DBA for the job.
DBAs are in great demand, but what if you are recruiting a DBA for DevOps? Mike Cuppett explains how to hire and train the right DBA for the job.
Overview A database clause is a conditional statement used to filter data from the database. There are various database clauses available in PostgreSQL, like Where, Order By, Group By, Having, Distinct, Limit, Fetch. In this first chapter of the tutorial we will cover Where, Order By, Group By clauses with suitable example. WHERE Clause The […]
RAID has been around since the 90s to ensure performance and reliability of storage. Robert Sheldon explains the history and theory behind RAID.
This time we look at the commonly used tools for doing SQLCLR development: Visual Studio (VS), SQL Server Data Tools (SSDT), and SQL Server Express LocalDB (LocalDB).
Containers have changed how to develop and deploy software. They haven't caught on with databases as much, but Steve thinks this will change.
Phil Factor provides SQL routines to extract data from and load data into a SQL Server database, using BCP, and then a PowerShell automation script that uses Flyway to automatically build a database, from scratch and then fill it with data, ready for testing.
In this article learn some TSQL tips and tricks working with CTEs, UPDATES, Window Functions, Duplicate Rows, Tally Tables and Concatenating string values in SQL Server
There are new platforms out there that promise a distributed SQL relational database. Steve talks about a few today.
This article shows how you can read data from a file in S3 using Python to process the list of files and get the data.
By gbargsley
Hello, dear blog reader. Today’s post is coming to you straight from the home...
By Steve Jones
This month I’m thrilled that Steve Hughes is hosting. I’ve read this Data on...
By Steve Jones
One of the things a customer asked recently about Redgate Data Modeler was how...
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I want to create a JSON document that contains data from this table:
TeamID TeamName City YearEstablished 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933If I run this code, what is returned?
SELECT json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers