Видео с ютуба Sql Null Functions

NULL Functions in SQL

SQL NULL Functions | COALESCE, ISNULL, NULLIF, IS (NOT) NULL | #SQL Course 18

SQL | Null Function in SQL | ISNULL | COALESCE | IFNULL | NVL

SQL - Значения NULL - W3Schools.com

SQL NULL Functions Explained: COALESCE vs IFNULL for Beginners

Oracle interview question difference between null functions | NVL vs NVL2 vs NULLIF vs COALESCE

Working with SQL NULL values | Null Handling Functions

SQL tutorial 72: NVL SQL NULL function By Manish Sharma RebellionRider

How To Use SQL IS NULL Function?

NULL Functions | ZN, IFNULL, ISNULL | #Tableau Course #91

Функции SQL: CASE, COALESCE, IIF, ISNULL. Проверка на NULL.

30. SQL Server NULL FUNCTIONS | ISNULL() & COALESCE() | T-SQL Demo

SQL NULL Functions Explained: ISNULL vs. COALESCE with Real Examples | @codewithabby | 2025

Lec-113: How Aggregate Functions work on NULL Values | SQL | DBMS

Разница между COALESCE и ISNULL? Как обрабатываются значения NULL в SQL Server?

How to handle NULL values in SQL ? | SQL COALESCE Function with examples

SQL 14: NULL Functions in SQL || How to deal with NULL value for calculation in SQL

11. SQL NULL Functions - ISNULL(), COALESCE()