2025-05-26
418 reads
2025-05-26
418 reads
This tip will help you understand what NULL means and different ways to handle NULL values when working with SQL Server data.
2024-07-08
In SQL and relational databases, NULL values are an important part of managing data and information stored in SQL tables. A NULL value is used as a placeholder for missing values or values that are unknown in a database column or cell.
2023-09-11
2023-02-17
599 reads
2023-02-06 (first published: 2023-02-03)
507 reads
2023-02-06 (first published: 2023-01-23)
729 reads
Missing data is a difficult and common problem to solve. In this article, Joe Celko explains several approaches to deleting or replacing missing data.
2018-07-04
2,461 reads
2017-09-11
1,301 reads
2016-09-26
1,432 reads
2016-02-17
1,687 reads
By Chris Yates
For decades, enterprises have approached data management with the same mindset as someone stuffing...
Truncate Table Pitfalls Truncating a table can be gloriously fast—and spectacularly dangerous when used carelessly....
You can find all the session materials for the presentation “Indexing for Dummies” that...
Comments posted to this topic are about the item DBCC CHECKIDENT
Comments posted to this topic are about the item Distributed Availability Group Health: T-SQL...
Hi, our peer who owns a remote mysql server from which we extract warehouse...
What is returned as a result set when I run this command without a new seed value?
See possible answers