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What does NULL mean in SQL?

What does NULL mean in SQL?

SQL NULL is as consistentas Escher’s cube There have been endless discussions already if NULL should be implemented in relational databases, and if it should even be included in the relational theory. My favourite quote on this subject is from the person who helped...

How to compose strings in MariaDB

How to compose strings in MariaDB

MariaDB supports several ways to compose strings dynamically. Some of them might be well-known, others aren’t familiar to you. This article covers all the ways to compose strings.

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How to compose strings in MariaDB

How to compose strings in MariaDB

MariaDB supports several ways to compose strings dynamically. Some of them might be well-known, others aren’t familiar to you. This article covers all the ways to compose strings.

read more