copy and paste this google map to your website or blog!
Press copy button and paste into your blog or website.
(Please switch to 'HTML' mode when posting into your blog. Examples: WordPress Example, Blogger Example)
Input Form:Deal with this potential dealer,buyer,seller,supplier,manufacturer,exporter,importer
(Any information to deal,buy, sell, quote for products or service)
sql - What are the NVL and the NVL2 functions in Oracle? How do they . . . 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 converts any number into according to given number with null also
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 primeira expressão As expressões de entrada também podem ser de tipos diferentes, caso isso aconteça, será feita uma tentativa de cast implícito, se o cast não for possível será retornado
Oracle Differences between NVL and Coalesce - Stack Overflow 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 nvl only takes two parameters and returns the first if it is not null, otherwise it returns the second It seems that NVL may just be a 'Base Case" version of coalesce
sql - Sum columns with null values in oracle - Stack Overflow 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 both Oracle and SQL Server:
How to use NVL in PL SQL for Date columns? - Stack Overflow 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 where releaseddate is null and I am trying to avoid it Thanks for the help in advance