I recently wrote about NVL2. A function much like NVL2 is coalesce. Coalesce is of the format COALESCE(expr1, expr2, exprN…) Coalesce returns the first non-null expression in the expression list. Coalesce is different from most SQL functions in that it allows a varying number of expressions. Coalesce is basically a big IF statement: Read the ...
I recently wrote about NVL2. A function much like NVL2 is coalesce.
Coalesce is of the format COALESCE(expr1, expr2, exprN…)
Coalesce returns the first non-null expression in the expression list.
Coalesce is different from most SQL functions in that it allows a varying number of expressions.
Coalesce is basically a big IF statement:
TechRepublic Premium content helps you solve your toughest IT issues and jump-start your career or next project.
Windows 11 gets an annual update on September 20 plus monthly extra features. In enterprises, IT can choose when to roll those out.
Edge AI offers opportunities for multiple applications. See what organizations are doing to incorporate it today and going forward.
This is a complete guide for Apple's iPadOS. Find out more about iPadOS 16, supported devices, release dates and key features with our cheat sheet.
Discover data intelligence solutions for big data processing and automation. Read more to explore your options.
Whether you are a Microsoft Excel beginner or an advanced user, you'll benefit from these step-by-step tutorials.