Mysql if statement

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The IF statement for stored programs implements a basic conditional construct. There is also an IF function , which differs from the IF statement described here. See Section An IF END IF block, like all other flow-control blocks used within stored programs, must be terminated with a semicolon, as shown in this example:. As with other flow-control constructs, IF You can use indentation to make nested flow-control blocks more easily readable by humans although this is not required by MySQL , as shown here:.

Mysql if statement

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. Like Article Like. Save Article Save. Report issue Report. Last Updated : 22 Sep, Like Article. Save Article. Next How to Export Data to the. Share your thoughts in the comments.

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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.

Mysql if statement

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Suggest Changes. As with other flow-control constructs, IF Help us improve. Backend Learn Python Tutorial Reference. Admission Experiences. Comparisons Using Subqueries. Additional Information. Programs Full Access Best Value! Atomic Data Definition Statement Support. Examples might be simplified to improve reading and learning. Data Definition Statements.

We will also learn different forms of the IF statement and their examples.

Generated Invisible Primary Keys. Examples might be simplified to improve reading and learning. InnoDB ReplicaSet. Open In App. Parenthesized Query Expressions. Host your own website, and share it to the world with W3Schools Spaces. Submit your entries in Dev Scripter today. Change Language. Data Analytics Data Analytics Course. Free Tutorials Enjoy our free tutorials like millions of other internet users since You can suggest the changes for now and it will be under the article's discussion tab.