Simple program to find the highest fee pay from the department using function and procedures. Calling function using pl-sql block. Note: Use autonomous transactions to perform the DML operations in a function calling with a select statement.
And, as much as possible, you should keep your procedures and functions single-purposed and small. That way, when you need to build complex algorithms, all you have to do is construct it by calling one procedure after the other in whatever sequence you decide. The more focused your procedures, the easier it is to build complex structures.
Find out more. Fortnightly newsletters help sharpen your skills and keep you ahead, with articles, ebooks and opinion to keep you informed. His tools of choice are Oracle technologies and he has over a decade of experience building applications with Oracle Forms, Oracle Application Development Framework and Oracle Application Express. David holds a degree in Accountancy and earned his bread as a short story writer and a magazine editor and columnist before turning to IT.
David can be contacted at about. View all articles by David Njoku. Federal Healthcare Managed Service Providers. But what, you may ask, is the difference between a procedure and a function?
Good question, my friend. Procedures carry out action s ; functions return a value. ELSIF i. END IF ;. END ;. AND fn. AND fp. Output ; Guru99 Date Functions These are functions that are used for manipulating with dates.
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