sql - What are the NVL and the NVL2 functions in Oracle? How do they ...
Apr 29, 2016 · Nvl(arg1,arg2) nvl is used for converting null values. In nvl if argument 1 is null then it returns argument 2 but argument 1 is not null it returns itself. In nvl2 (arg1,arg2,arg3) in nvl2 it …
Qual a diferença entre COALESCE e NVL - Stack Overflow em Português
A função NVL é específica do Oracle e só aceita duas expressões como entrada. Se a primeira expressão for nula, a função retornará a segunda expressão. Caso contrário, será retornada a …
Oracle Differences between NVL and Coalesce - Stack Overflow
Jun 4, 2009 · 250 Are there non obvious differences between NVL and Coalesce in Oracle? The obvious differences are that coalesce will return the first non null item in its parameter list whereas …
sql - Sum columns with null values in oracle - Stack Overflow
Feb 25, 2015 · The top-rated answer with NVL is totally valid. If you have any interest in making your SQL code more portable, you might want to use CASE, which is supported with the same syntax in …
Using NVL for multiple columns - Oracle SQL - Stack Overflow
Jul 1, 2014 · Good morning my beloved sql wizards and sorcerers, I am wanting to substitute on 3 columns of data across 3 tables. Currently I am using the NVL function, however that is restricted to …
sql - Oracle NVL with empty string - Stack Overflow
Oracle NVL with empty string Asked 11 years, 1 month ago Modified 8 years, 6 months ago Viewed 52k times
sql - How to use NVL in where clause - Stack Overflow
Apr 14, 2016 · How to use NVL in where clause Asked 9 years, 7 months ago Modified 9 years, 7 months ago Viewed 32k times
SQL nvl equivalent - without if/case statements & isnull & coalesce
Jan 19, 2009 · Are there any nvl() equivalent functions in SQL? Or something close enough to be used in the same way in certain scenarios? UPDATE: no if statementsno case statementsno isnullno …
How to use NVL in PL/SQL for Date columns? - Stack Overflow
Nov 10, 2020 · I tried to use NVL, but I am facing issues. I am receiving the data in mm/dd/rrrr format. Is there any way that I use NVL for Releaseddate ? Currently, I am receiving all the data from table …
SQLite equivalent to ISNULL(), NVL(), IFNULL() or COALESCE()
SELECT myField1, [isnull](myField1, '') FROM myTable1 WHERE myField1 = someCondition I'm using SQLite though and it doesn't seem to recognize the isnull function. I've also tried some equivalent …