SQLGlot supports the full CREATE TABLE syntax for temporal tables, but there's some cases missing around the ALTER TABLE syntax to add them after-the-fact. I've included code to create and clean up ...

In SQL Server Change Data Capture, changes made to data in a source table are moved by an ETL application to a data mart or a data warehouse. In traditional systems, source tables placed within a data ...

An easy way to split strings in SQL Server is by using the STRING_SPLIT function. This feature breaks a string into separate values based on a chosen single-character separator and returns them as ...

Preparing for a SQL job interview? Find out the top 25 SQL Query Interview Questions & Answers in this article.

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

When designing objects in SQL Server, we must follow certain best practices. For example, a table should have primary keys, identity columns, clustered and unclustered indexes, data integrity and ...

If screaming speed in data access is the most important thing in your life, SQL Server's durable in-memory, memory-optimized tables are your answer. They were good in SQL Server 2014 and they're even ...