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 ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

The indexes on a the tables of a large database make a huge difference in its performance and utility. Without an index, locating a single record in a large table can take several seconds; with the ...

ALTER TABLE name ADD [COLUMN] [IF NOT EXISTS] colname ⬜️ ALTER TABLE name ADD [COLUMN] [IF NOT EXISTS] colname UNIQUE #6985 ⬜️ ALTER TABLE name ADD [COLUMN] [IF NOT EXISTS] colname integer GENERATED ...

I've said it before and I'll say it again: If you want to speed up your application, don't look at your code, look at your data access. The two slowest things you can do in application development are ...

SQL Server is trusted by many customers for enterprise-grade, mission-critical workloads that store and process large volumes of data. Technologies like in-memory OLTP and columnstore have also helped ...