Working with MySQL stored functions
Stored functions in MySQL return a scalar value and can be used in a SQL statement. In this article, Robert Sheldon explains how to create and use a MySQL stored function.
2022-06-06
Articles
Azure Data Factory Interview Questions and Answers
Get a few common questions and possible answers about Azure Data Factory that you may encounter in an interview.
2022-06-03
4,440 reads
PostgreSQL Springboot Integration Using JDBC Template
Learn how you can use Springboot to automatically make data changes for a new database in an application.
2022-06-03
7,747 reads
10 Benefits of Database Monitoring for Business Leaders [Video]
A third-party database monitoring tool is an investment that drives enormous value for the bottom line of your business in ten key ways. Here's how a tool like Redgate SQL Monitor can save you money, time and assist with security and compliance concerns.
2022-06-03
Advanced Databricks Lakehouse Capabilities
Learn about several different aspects of Databricks Lakehouse such as encryption, row level security, visually viewing query plans, SQL merge, change data capture and more.
2022-06-03
Combinations, permutations, and derangements
Joe Celko explains how several mathematical concepts, combinations, permutations, and derangements, relate to databases.
2022-06-01
Managing Database Code Quality in a Flyway Development
In this article, I'll discuss the most important quality metrics for a database development, and then practical ways to ensure that a Flyway-managed database is designed and implemented to a high enough standard that it is reliable to use.
2022-06-01
Using tsqlt Tests to Practice Queries
In this short article, see how a unit test can be easily written in tsqlt, and how this can help us refactor or build better code.
2022-05-30 (first published: 2019-09-24)
15,980 reads
Getting Started with Flyway and any RDBMS
How to get started with Flyway, as simply as possible, using PowerShell. This article provides a practice set of Flyway migration scripts that will build the original pubs database on either SQL Server, PostgreSQL, MySQL, MariaDB or SQLite and then migrate it from version to version, making a series of improvements to its schema design.
2022-05-30
Search all String Columns in all SQL Server Tables or Views
In this article we look at T-SQL script you can use to search for a string in every table and view in every database or in a specific database.
2022-05-30
Blogs
Who’s the Winningest Coach (with AI Help)
By Steve Jones
I was listening to the radio the other day and the hosts were discussing...
Learning from Mistakes: T-SQL Tuesday #194
By Steve Jones
We’re a week late, once again my fault. I was still coming out of...
Stupid Things I Did With AI: ASCII Art
By Steve Jones
I ran across this article recently (https://www.gatesnotes.com/meet-bill/source-code/reader/microsoft-original-source-code) and it has a great opening piece...
Forums
Learning From Breakage
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Python in Action to Auto-Generate an Optimized PostgreSQL Index Strategy
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Adding and Dropping Columns I
Comments posted to this topic are about the item Adding and Dropping Columns I
Question of the Day
Adding and Dropping Columns I
I have this table in my SQL Server 2022 database:
CREATE TABLE [dbo].[CityList] ( [CityNameID] [int] NOT NULL IDENTITY(1, 1), [CityName] [varchar] (30) COLLATE SQL_Latin1_General_CP1_CI_AS NULL ) ON [PRIMARY] GOI decide to add two new columns for the StateProvince and Country. What code should I use? See possible answers