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9 Ιουλ 2021 · What is a function in MySQL? A function in MySQL is a subprogram that is used to perform an action such as complex calculations and returns the result of the action as a value. There are two types of functions available in MySQL. They as follows:
12 Ιουλ 2010 · Stored function is used as regular function in SQL statement. For example. SELECT id, title, my_function(price) FROM table Stored procedures are called using CALL statement. CALL my_procedure(1,2,'title'); I don't know C#, so probably you can use MySqlCommand class to call stored procedures, but you can't use it to call stored functions.
This section provides a gentle introduction to programming with MySQL Connector/NET. The code example is written in C#, and is designed to work on both Microsoft .NET Framework and Mono. This tutorial is designed to get you up and running with Connector/NET as quickly as possible, it does not go into detail on any particular topic.
When a connection has been established with the MySQL database, the next step enables you to perform database operations. This task can be achieved through the use of the MySqlCommand object. After it has been created, there are three main methods of interest that you can call:
MySQL has many built-in functions. This reference contains string, numeric, date, and some advanced functions in MySQL. Compares two expressions and returns NULL if they are equal. Otherwise, the first expression is returned. Track your progress - it's free!
1 Οκτ 2023 · MySQL is a reliable and widely used RDBMS that pairs well with C# for building various types of applications. In this guide, we’ve covered the basics of using MySQL in a C# application, including installation, connecting to the database, and performing common database operations.
A method is a block of code which only runs when it is called. You can pass data, known as parameters, into a method. Methods are used to perform certain actions, and they are also known as functions. Why use methods? To reuse code: define the code once, and use it many times.
