Whether you're a budding SQL learner or someone trying to brush up on database concepts, you've probably stumbled across the mysterious NULL and the ever-reliable DEFAULT. But what do they really mean ...
In contrast, a regular `INSERT` statement retains the null value instead of inserting a default value. The [INSERT ... SELECT * FROM OPENROWSET BULK](../../t-sql ...
Ifeanyi is a skilled data analyst passionate about writing and open-source development. His expertise in data analysis is complemented by his exceptional technical writing and documentation skill. In ...
Today I added an array of integers to a Postgres table, and like all such migrations, it will default to null for each new record. This led me to learn how to set the default value to an empty array ...