In this example, expression1 is null, so NVL2 returns expression3: SELECT NVL2(null, 'fast', 'database'); nvl2 ---------- database (1 row) In the following example, expression1 (title) contains nulls, so NVL2
Obtaining phone type in string, when type is custom I obtained contact list from phone with names, phone numbers and phone types. Phone types may be 1 (home), 2 (mobile), etc... And when phone type is custom (for example, "CustomType"), value... ...
isis.facilisis@example.com Amaya Alvarado dui.nec.tempus@example.com Vera Alvarez at.arcu.Vestibulum@example.com Yetta Anthony enim.sit@example.com Violet Arnold ad.litora@example.comm August Ashley consectetuer.euismod@example.com Karyn Austin ipsum.primis.in@example.com Lucas Ayers at@example...
问如何在informix索引中使用NVL2函数EN一、内部函数 1、内部合计函数 1）COUNT（*） ...
NVL2(commission, salary + commission, salary)FROMcompensationsWHEREeffective_date >=2017-01-01';Code language:SQL (Structured Query Language)(sql) In this example, we use theNVL2()function to implement the following business logic: If the commissionIS NOT NULL, then the total compensation is sal...
SQL Server does not support the ZEROIFNULL function. However, its functionality can be easily replaced in several ways. For example: DECLARE @val INT=10 --1 SELECT CASE WHEN @val IS NULL THEN 0 ELSE @val END AS Val --2 SELECT IIF( @val IS NOT NULL, @val, 0 ) AS Val ...
For example: select NVL2(supplier_city, 'Completed', 'n/a') from suppliers; The SQL statement above would return 'n/a' if the supplier_city field contained a null value. Otherwise, it would return the 'Completed'. Another example using the NVL2 function in Oracle/PLSQL is: ...
isis.facilisis@example.com Amaya Alvarado dui.nec.tempus@example.com Vera Alvarez at.arcu.Vestibulum@example.com Yetta Anthony enim.sit@example.com Violet Arnold ad.litora@example.comm August Ashley consectetuer.euismod@example.com Karyn Austin ipsum.primis.in@example.com Lucas Ayersat@example....
In this example, expression1 is not null, so NVL2 returns expression2:SELECT NVL2('very', 'fast', 'database'); nvl2 --- fast (1 row) In this example, expression1 is null, so NVL2 returns expression3:SELECT NVL2(null, 'fast', 'database'); nvl2 --- database (1 row) In the...
In this example, expression1 is null, so NVL2 returns expression3:SELECT NVL2(null, 'fast', 'database'); nvl2 --- database (1 row) In the following example, expression1 (title) contains nulls, so NVL2 returns expression3 ('Withheld') and also substitutes the non-null values with ...