Search results
17 gru 2016 · This video is the 3rd video in the series of 'working with null in oracle sql', the video demonstrates the use of NULLIF function in oracle sql, and how we can use it in day to day...
Unlock the full potential of SQL functions with this comprehensive tutorial! In this video, we dive deep into NULLIF, NVL, NVL2,NULLIF, and COALESCE, coverin...
📊🔍📚 SQL: NULLIF Function 📚🔍📊👉 Subscribe for more insightful content📣 Share this video with your friends and colleagues who are passionate about data ...
This tutorial introduces you to the SQL NULLIF function and shows you how to add the if-else condition to your SQL queries.
Definition and Usage. The NULLIF () function returns NULL if two expressions are equal, otherwise it returns the first expression. Syntax. NULLIF (expr1, expr2) Parameter Values. Technical Details. More Examples. Example. Compare two expressions: SELECT NULLIF('Hello', 'Hello'); Try it Yourself » Example. Compare two expressions:
The Oracle NULLIF() function accepts two arguments. It returns a null value if the two arguments are equal. In case the arguments are not equal, the NULLIF() function returns the first argument. The following illustrates the syntax of the Oracle NULLIF() function: NULLIF(e1, e2); Code language: SQL (Structured Query Language) (sql)
Summary: in this tutorial, you will learn how to use the SQL Server NULLIF expression to return NULL if the first argument equals to the second one. The NULLIF expression accepts two arguments and returns NULL if two arguments are equal.
