- What is not a function?
- What are function types?
- What are the two main types of functions?
- How do you define a function?
- What is difference between stored procedure and function?
- What are types of functions in C language?
- What are the 3 types of functions?
- What is common function?
- What is a function list?
- How do you classify data?
- What is function give example?
- What are different types of functions in SQL?
- What are triggers in SQL?
- What is SQL procedures and functions?

## What is not a function?

A function is a relation in which each input has only one output.

In the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y.

x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2..

## What are function types?

From Wikipedia, the free encyclopedia. In computer science and mathematical logic, a function type (or arrow type or exponential) is the type of a variable or parameter to which a function has or can be assigned, or an argument or result type of a higher-order function taking or returning a function.

## What are the two main types of functions?

There are two basic types of functions: built-in functions and user defined functions.

## How do you define a function?

A technical definition of a function is: a relation from a set of inputs to a set of possible outputs where each input is related to exactly one output.

## What is difference between stored procedure and function?

The function must return a value but in Stored Procedure it is optional. Even a procedure can return zero or n values. Functions can have only input parameters for it whereas Procedures can have input or output parameters. Functions can be called from Procedure whereas Procedures cannot be called from a Function.

## What are types of functions in C language?

There are two types of function in C programming:Standard library functions.User-defined functions.

## What are the 3 types of functions?

There are 3 types of functions:Linear.Quadratic.Exponential.

## What is common function?

These common functions handle their tasks in a consistent manner, regardless of the particular protocol to which they are being applied. Applications can use these functions to create general-purpose functions that handle tasks across the different protocols (such as reading files for ftp and http).

## What is a function list?

Function List Panel is a zone to display all the functions (or method) found in the current file. … Function list contains a search engine (by using regular expression) and a panel to display the search result (function list).

## How do you classify data?

There are 7 steps to effective data classification:Complete a risk assessment of sensitive data. … Develop a formalized classification policy. … Categorize the types of data. … Discover the location of your data. … Identify and classify data. … Enable controls. … Monitor and maintain.

## What is function give example?

A function is a mapping from a set of inputs (the domain) to a set of possible outputs (the codomain). The definition of a function is based on a set of ordered pairs, where the first element in each pair is from the domain and the second is from the codomain.

## What are different types of functions in SQL?

There are two types of SQL functions, aggregate functions, and scalar(non-aggregate) functions. Aggregate functions operate on many records and produce a summary, works with GROUP BY whereas non-aggregate functions operate on each record independently.

## What are triggers in SQL?

A trigger is a special type of stored procedure that automatically runs when an event occurs in the database server. DML triggers run when a user tries to modify data through a data manipulation language (DML) event. … SQL Server lets you create multiple triggers for any specific statement.

## What is SQL procedures and functions?

“A procedures or function is a group or set of SQL and PL/SQL statements that perform a specific task.” A function and procedure is a named PL/SQL Block which is similar . The major difference between a procedure and a function is, a function must always return a value, but a procedure may or may not return a value.