Mysql if then

The IF statement for stored programs implements a basic conditional construct. There is also an IF functionwhich differs from the IF statement described here. See Section An IF

Decision Making in scripting is similar to decision-making in real life. In scripting, DBAs face some situations where they want a certain part of the script to be executed when some condition is fulfilled. Skip to content. Change Language. Open In App. Related Articles. Improve Improve.

Mysql if then

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Based on a certain condition, it allows us to execute a set of SQL statements. Let us see each of these statements in detail. This statement executes a set of SQL queries based on certain conditions or expressions. In the above syntax, we have to specify a condition for executing the code. The IF ENDIF block executes with stored programs and terminates with a semicolon, as shown in the below example. If we want to execute other statements when the condition specifies in the IF block does not evaluate to true, this statement can be used.

Structured Query Language SQL forms the backbone of many modern data-driven applications, offering a rich set of commands to manipulate and query relational databases. We will uncover the syntax and explore how to implement various logical scenarios with a series of code examples to guide us through the learning process. This will not only enhance our understanding of conditional logic in SQL but also equip us with practical skills to optimize database queries and procedures. This structure lays the foundation for more complex decision-making processes within stored procedures and functions in MySQL. It enables SQL programmers to guide the flow of execution based on varying conditions that can be evaluated within the database queries. Here are some best practices to keep in mind:. Through careful implementation and adherence to best practices, one can construct sophisticated queries and procedures that address complex data operations with precision and reliability. Search tutorials, examples, and resources. Table Of Contents. Notify of.

Mysql if then

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Let us modify the above myResult stored procedure. If we want to execute other statements when the condition specifies in the IF block does not evaluate to true, this statement can be used. Hire With Us. Set Goal Get personalized learning journey based on your current skills and goals. Data Warehouse. Code Editor Try it With our online code editor, you can edit code and view the result in your browser. Cyber Security. Explore offer now. Statements That Cause an Implicit Commit. END IF block, like all other flow-control blocks used within stored programs, must be terminated with a semicolon, as shown in this example:. Examples might be simplified to improve reading and learning. Add Other Experiences. What is a Certificate? Please go through our recently updated Improvement Guidelines before submitting any improvements. Create your own website with W3Schools Spaces - no setup required.

Posted on Sep 17, Reading time: 2 minutes.

Where To Start Not sure where you want to start? Get paid for your published articles and stand a chance to win tablet, smartwatch and exclusive GfG goodies! Please Login to comment When the elseif-condition becomes true, it will execute the elseif-statement. Code Editor Try it With our online code editor, you can edit code and view the result in your browser. Cyber Security. Upgrade Become a PRO user and unlock powerful features ad-free, hosting, videos,.. Transactional and Locking Statements. Restrictions on Subqueries. Build fast and responsive sites using our free W3. Campus Experiences. Easy Normal Medium Hard Expert. Verbal Ability.