Technical Essay Calling Fastformula From Pl/Sql

Technical Essay Calling Fastformula From Pl/Sql-8
Syntax varname = expression Example Back to top Purpose of return statement is to return values in local variables to the application.Oracle Fast Formula can pass back any number of variables. Syntax Return Variable1, Variable2, Variable3 Example Note: Oracle Fast Formula stops executing the formula when it reaches the Return statement.You can edit these generated formulas to add more functionality. Syntax For Statements Back to top These are the first type of statement in the fast formula structure, Their purpose is to give short names for existing variables in the system.

Syntax varname = expression Example Back to top Purpose of return statement is to return values in local variables to the application.Oracle Fast Formula can pass back any number of variables. Syntax Return Variable1, Variable2, Variable3 Example Note: Oracle Fast Formula stops executing the formula when it reaches the Return statement.You can edit these generated formulas to add more functionality. Syntax For Statements Back to top These are the first type of statement in the fast formula structure, Their purpose is to give short names for existing variables in the system.

You can define up to 15 input values for an element.

The Inputs statement must appear before the other formula statements except: • any Alias statements, which must always be at the top of the formula • any Default statements that provide default values for input values Syntax INPUTS ARE varname1(data type)[, varname2 (data type)] …

You can then call these business rules from other PL/SQL applications.

When you write a formula, you specify for which of these purposes you will use it.

Summary of Contents Oracle Fast Formula Overview Uses of Oracle Fast Formula Formulas are generic expressions of calculations or comparisons you want to repeat with different input values.

Formulas take input from a window, a database, or a process, such as a payroll run and they return values or messages.Example Due to performance reasons, It is always recommended to use Inputs statement to retrieve the input values of the element associated with the formula.Back to top Purpose of Assignment statement is to assign a value into a variable.Which are shown below Back to top Order of statement should be in following 1. Syntax ALIAS Database_Item_Or_Global_Value_Name AS Alias_Name Example ALIAS Database_Item_Or_Global_Value_Name AS Alias_Name Back to top Default statement is used to set the default value for an input value or database item.Fast formula uses the default value if the database item is empty or the input value is not provided when you run the formula.’WAS DEFAULTED’ is used to identify if default value has been used.Back to top The purpose of Inputs statement is to pass input values from an element into a formula.You do not need to declare the type of number variables because this is the default data type.This check box is checked for database items that can be empty.The Database Items window appears when you click the Show Items button on the Formulas window.For example: Syntax DEFAULT FOR This example sets a default of 500.00 for the database item Bonus_Amount.If Bonus_Amount is empty (NULL) in the database, the formula uses the default value of 500.00 and issues a warning message.

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