Performing mathematical operations in MySQL IF then ELSE is possible? As stated initially, UPPER() is a built-in MySQL function which changes a string value to upper case. Alive! The CASE statement goes through conditions and returns a value when the first condition is met (like an IF-THEN-ELSE statement). In this article, we would explore the CASE statement and its various use cases. Generally speaking, you can use the CASE expression anywhere that allows a valid expression e.g., SELECT, WHERE and ORDER BY clauses. Summary: in this tutorial, you will learn how to use MySQL CASE statements to construct complex conditional statements inside stored procedures.. Syntax. This MySQL tutorial explains how to use the MySQL CASE function with syntax and examples. The CASE statements make the code more readable and efficient. Through a simple and secure interface, you connect one or more databases, on-premises or in the cloud, and start to create your applications.. Globo Adopts MySQL Enterprise Edition as Platform for Content Development University of Toronto Empowers Astronomers to Research Dark Matter with Massive Space Image Database SQUARE ENIX reduced database backup time with MySQL Enterprise Edition to 1/6th to offer superb game environment for users worldwide The case statement in SQL returns a value on a specified condition. In MySQL, the CASE statement has the functionality of an IF-THEN-ELSE statement and has 2 syntaxes that we will explore. It can be used in Insert statement as well. Among those that aren't free, I would point out MicroOLAP.Its price is not high ($125) compared with some other CASE software solutions, which can cost more than $1000. Your data. As I mentioned previously, there are many CASE tools on the market. The CASE expression has two forms: simple CASE and searched CASE. Besides the IF statement, MySQL provides an alternative conditional statement called the CASE statement for constructing conditional statements in stored procedures. We can use a Case statement in select queries along with Where, Order By and Group By clause. MySQL CASE expression is a control flow structure that allows you to add if-else logic to a query. Implement MySQL CASE statement with WHEN clause; MySQL IF/WHEN/ELSE/OR with ORDER BY FIELD; Perform count with CASE WHEN statement in MySQL? There is a screen where you can configure a MySQL connection, but there is no driver included to actually make the MySQL connection. MySQL UPPER()/UCASE() Functions. The MySQL CASE function has the functionality of an IF-THEN-ELSE statement by allowing you to evaluate conditions and return a value when the first condition is met. Compatible with the largest DB in the market: MySQL, MariaDB, PostgreSQL, SQLite, Interbase, SQL Azure, Amazon Aurora, Firebird, Access, Oracle, MS SQLServer, DB2, Sybase, Informix or ODBC. Below is the signature of this method: # MySQL Function to convert text to upper case UPPER(Given_string); Let's convert this if-else if chain in MySQL using CASE WHEN expression: SET @n := -9; SELECT CASE WHEN @n <0 THEN 'N is Negative' WHEN @n =0 THEN 'N is 0' ELSE 'N is positive' END AS output; Output: output N is Negative Example #2: Now we want to convert the following three if statements in MySQL So, once a condition is true, it will stop reading and return the result. If no conditions are true, it returns the value in the ELSE clause. CASE in MySQL is both a statement and an expression, where each usage is slightly different.. 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