GitHub

Bug-Hunter-X/Unexpected-NULL-Handling-in-SQL-Query-yof3v

This repository demonstrates a common SQL query error related to NULL values. The original query (bug.sql) omits employees with NULL salaries when filtering for those ...
IEEE

Handling Null Values in SQL Queries on Relational Databases

Abstract: The lack of information within relational databases expressed as NULL values presents a problem in ensuring the quality of data and the information retrieved by SQL queries. This is so ...
GitHub

Unexpected NULL Handling in SQL WHERE Clause

This repository demonstrates a common error in SQL queries related to handling NULL values in WHERE clauses. The provided SQL query intends to filter employees in the ...
Ars Technica

SQL: behavior of "WHERE Fieldname <> 'foo'" with null values, best solution?

just some info for anyone else who's not a sql guru:<BR><BR>i did the following selection on a table:<BR><BR>SELECT * FROM Table WHERE myField <> 'active'<BR><BR>the values in that colum are a mix of ...