Drop Function

The DROP Function is used to delete available and unwanted functions in the mariaDB. If the user knows the name of function which is available then it may easily drop the function directly. If the user confuse with the function name then use the “IF EXISTS” option is used in the database query.

Syntax:

DROP FUNCTION [ IF EXISTS ] function_names;  
OR
DROP FUNCTION function_names;

Explanation of Syntax:

  • The “function_names” is available function name which is required to delete from database.
  • The [ IF EXISTS ] is the optional keyword which is used if user is unaware about function name.

Example of DROP Function

The example shows delete old function in mariaDB database using basic requirements. the drop function can remove function from database permanently.

DROP function MainValue;

Output:

Drop MariaDB Function

Explanation: In the above Query, We have seen the DROP Function query is used to delete the “MainValue” function.

MariaDB Function

MariaDB is an open-source relational database management system that stores organize and manipulate data very efficiently. It is considered a replacement for MySQL. It offers various features like multi-master replication, enhanced storage engines, and so on.

In this article, we will learn about the MariaDB function with the CREATE, VERIFY, and DROP functions. A database function is a program that takes arguments and executes a task such as complicated operations. It is used to return an output value. we will learn the syntax, create functions, and drop functions with detailed information. the create function helps database management to operate the many functionalities according to the operation.

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MariaDB Function

A MariaDB function is a type of stored program to accepts the parameters and gives an output value. MariaDB gives users the ability to write custom functions using the create function operation. Additionally, it makes it easier to remove or eliminate an existing MariaDB database function. we can verify the function with the SELECT query with the function name and its input parameter....

Create Function

The Create function is used to create new functions to handle complicated data and return values. We can customize our function in the mariaDB database. The create function makes it easy to add any operational, logical, and mathematical code for the database information and get the output according to the operation....

Drop Function

The DROP Function is used to delete available and unwanted functions in the mariaDB. If the user knows the name of function which is available then it may easily drop the function directly. If the user confuse with the function name then use the “IF EXISTS” option is used in the database query....

Conclusion

In the mariaDB database function, we can CREATE, SELECT and DROP function for the complicated information and its operation. It helps to handle and operate the different data types of the value with the database statement. The database function is used to operate and modify the basic code to get the required output of the input value. It helps in code reuseability and save time and effort during writing the same code in each query....