Search results
8 mar 2021 · select jobs, nvl(salary, 0) as salary from your_table Or COALESCE. select jobs, coalesce(salary, 0) as salary from your_table Or DECODE. select jobs, decode(salary, null, 0, salary) as salary from your_table Or CASE. select jobs, case when salary is null then 0 else salary end as salary from your_table
14 sty 2022 · You can use any of the option below. Using NVL () SELECT ID ,NVL (NAME, 0) FROM TEST; Using ANSI standard coalesce () SELECT ID ,coalesce (NAME, '0') FROM TEST; Using CASE. SELECT ID ,CASE WHEN NAME IS NOT NULL THEN NAME ELSE '0' END FROM TEST; DEMO. edited Nov 14, 2017 at 8:56.
DROP TABLE null_test_tab; CREATE TABLE null_test_tab ( id NUMBER, col1 VARCHAR2(10), col2 VARCHAR2(10), col3 VARCHAR2(10), col4 VARCHAR2(10) ); INSERT INTO null_test_tab values (1, 'ONE', 'TWO', 'THREE', 'FOUR'); INSERT INTO null_test_tab values (2, NULL, 'TWO', 'THREE', 'FOUR'); INSERT INTO null_test_tab values (3, NULL, NULL, 'THREE', 'FOUR ...
The Oracle NVL() function allows you to replace null with a more meaningful alternative in the results of a query. The following shows the syntax of the NVL() function: NVL(e1, e2) Code language: SQL (Structured Query Language) ( sql )
The Oracle NVL2() function is an extension of the NVL() function with different options based on whether a NULL value exists. The Oracle NVL2() function accepts three arguments. If the first argument is not null, then it returns the second argument.
Null functions. Oracle Database includes many functions to help you handle nulls. NVL and coalesce are two that map nulls to non-null values. NVL. This takes two arguments. If the first is null, it returns the second: select toy_name, volume_of_wood, nvl ( volume_of_wood , 0 ) mapped_volume_of_wood from toys; Coalesce. This is like NVL.
4 maj 2011 · The problem with Formula 1 is that when below formula returns 0, there is a division error and Formula 1 returns NULL. Formula 2 sum(case when ECA_SALES_CREDITS_MV.ACCOUNT_CODE = 'LICENSE' THEN ECA_SALES_CREDITS_MV.TRANSACTION_AMOUNT_SUM else 0 end)
