Using Oracle decode function

DECODE compares expr to each search value one by one. If expr is equal to a search , then Oracle Database returns the corresponding result .

The DECODE function returns a value that is the same datatype as the first result in the list. If the first result is NULL, then the return value is converted ...

The DECODE() function returns a value with the data type of the first result (r1, r2, .. rn or d) argument. Note. You can use expressions for the search (s) ...

2023年6月1日 — The purpose of the Oracle DECODE function is to perform an IF-THEN-ELSE function. It's similar to a CASE statement, but CASE is a statement ...

2023年6月8日 — The syntax for the DECODE function is: ... The value which has to be compared. It automatically gets converted to the data type of the first ...

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The Oracle decode and case functions are used within the Oracle database to transform data values for one value to another. One of the most amazing features of ...