How to create a procedure with optional parameters?

Another procedure like for example I have 11 parameters, it adds up from 1 to 10, and the last parameter can do something else. By googling, it seems like you can use array to do it, but most of the results I got was about another programming languages, not plsql. If apply the theory to plsql I guess I suppose to use varray or nested table?

How to use a case statement in Oracle?

This Oracle tutorial explains how to use the Oracle/PLSQL CASE statement with syntax and examples. The Oracle/PLSQL CASE statement has the functionality of an IF-THEN-ELSE statement. Starting in Oracle 9i, you can use the CASE statement within a SQL statement.

When to return NULL value in Oracle CASE expression?

If the input expression e does not match any comparison expression, the CASE expression returns the expression in the ELSE clause if the ELSE clause exists, otherwise, it returns a null value. Oracle uses short-circuit evaluation for the simple CASE expression.

Where do you put optional parameters in SQL?

If you want to use it without explicit parameter naming in calls then you have to place your optional parameters at the end of the procedure signature list. With explicit parameter naming in call they can be placed anywhere procedure add (n1 number, n2 number default 0, nn number default 99) is

Which is an example of an in out parameter?

An actual IN OUT parameter will receive a copy of the value from the formal parameter at the end of the procedure or function. Here is good example of a procedure with IN OUT parameters: ( Continued on next topic…) What Is a Procedure?

How many parameters can I pass to a procedure?

In last case, as you can see, you can pass values for 3 parameters ( n1, n5, nn ), for others parameters default values will be used. Thanks for contributing an answer to Stack Overflow!

How to create a procedure with optional parameters? Another procedure like for example I have 11 parameters, it adds up from 1 to 10, and the last parameter can do something else. By googling, it seems like you can use array to do it, but most of the results I got was about another programming…