Видео с ютуба 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

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

SQL NULL Functions Explained: COALESCE vs IFNULL for Beginners

8.4 Conversion Functions-[Null Related NVL, NVL2, NULLIF, COALESCE Functions]

Null Functions in Oracle SQL

SQL - Значения NULL - W3Schools.com

Выражение CASE и функции NULL с примерами | SQL для начинающих | Эпизод 21

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

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

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

Null Function in SQL | ISNULL | COALESCE | IFNULL | NVL | #sqlforbeginners #learnsql #sql

Char Null Functions

Урок по SQL - 35 - Null Functions

Navigating the Void: Understanding Null and IsNull Functions in Qlik Sense

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

NULL-Related Functions in Oracle

SQL Essentials Part - 50 | If Null Function |

DBMS Lecture 10: Insert Select, Case Function, Null Functions & Stored Procedures | Free Course