Mysql if then

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, mysql if then. In the above syntax, we have to specify a condition for executing the code.

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

Mysql if then

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Component, Plugin, and Loadable Function Statements. Let us see each of these statements in detail. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.

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.

Posted on Sep 17, Reading time: 2 minutes. The IF statement allows you to create conditional queries that will be executed only when a specified condition has been met. For example, suppose you want to check if a TEXT value length is greater than 5 or not. You can create a charLength function with an IF statement as shown below:.

Mysql if then

We will also learn different forms of the IF statement and their examples. As mentioned earlier, it works similarly to the if statements in other programming languages. When the given search condition becomes true, the THEN block executes. Otherwise, the else block will be executed. If neither condition evaluates to true, the ELSE block will be executed. Before that, take a look at the table that we have created for the demo purpose.

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The IF statement for stored programs implements a basic conditional construct.

Host your own website, and share it to the world with W3Schools Spaces. As with other flow-control constructs, IF Code Editor Try it With our online code editor, you can edit code and view the result in your browser. Open In App. Build fast and responsive sites using our free W3. Free Tutorials Enjoy our free tutorials like millions of other internet users since C Programming. Restrictions on Condition Handling. Thank you for your valuable feedback! Help us improve. Cloud Computing. See Section Enhance the article with your expertise. Transactional and Locking Statements.