NVL, NVL2, NULL IF, COALESCE functions with examples

Provided detailed explanation with examples for NVL, NVL2, NULL IF, COALESCE functions.

[@nyanyaa8043]

Your explanation is simple and good

[@swatitilekar6578]

It is very helpful when I want to brush up null related functions. Thank you so much

[@ShivKumar-qj8th]

it was very helpful, Thank you!

[@sriharshamishra5167]

Thanks

[@venkatpolaki4446]

nice content. thank you. it's very useful and understanding

[@ThisAmit]

Helpful and easy example, I would suggest to use more examples to explain coalesce

[@Nareshkake]

Nice

[@STEAVEJOBS-kb3dx]

Wr r u ??