Slaesforce FAQ

how to recompile a class in salesforce

by Alison Wyman Published 2 years ago Updated 2 years ago
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Head to Setup > Develop > Apex Classes, and then click "Compile all classes" to recompile Apex classes. This should alleviate the error, even if only temporarily. Updates This issue was resolved in, or before the Spring '19 release. It is not longer reproducible in any Salesforce environment.

Navigate to Setup ->Build -> Develop-> Apex Classes. Click the link “Compile All Classes”. This will compile all the classes in your organization. After recompilation, the trigger started working as usual again.Jul 4, 2014

Full Answer

How to recompile an apex class in Salesforce?

Head to Setup > Develop > Apex Classes, and then click "Compile all classes" to recompile Apex classes. This should alleviate the error, even if only temporarily. This issue was resolved in, or before the Spring '19 release. It is not longer reproducible in any Salesforce environment.

How do I recompile a modified class?

If you modified a class and other classes use an instance of that class might need recompile, you can simply click the edit button and then save it to finish recompile. Finally was able to resolve it. But it was a strange experience and struggled a lot to come out of the issue.

How do I use the with recompile option when creating a procedure?

There are three ways to do this: WITH RECOMPILE option in the procedure definition or when the procedure is called, the RECOMPILE query hint on individual statements, or by using the sp_recompile system stored procedure. This topic describes using the WITH RECOMPILE option when creating a procedure definition and executing an existing procedure.

Why are my classes and triggers being marked invalid in Salesforce?

Anytime you deploy code to your salesforce org, be it a managed package update or some custom code, all your classes and triggers are marked "invalid" and must be compiled at some point before they can execute again. For most orgs it is fine to let this occur automatically when the classes are referenced.

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What is the use of compile all classes Salesforce?

Click Compile all classes to compile all the Apex classes in your organization. If you have classes that are installed from a managed package and that have test methods or are test classes, you must compile these classes first before you can view them and run their test methods from the Apex Test Execution page.

How do I update an Apex class in Salesforce?

To set the Salesforce API and Apex version for a class or trigger:Edit either a class or trigger, and click Version Settings.Select the Version of the Salesforce API. This is also the version of Apex associated with the class or trigger.Click Save.

How is Apex compiled?

When a developer writes and saves Apex code to the platform, the platform application server first compiles the code into an abstract set of instructions that can be understood by the Apex runtime interpreter, and then saves those instructions as metadata.

Can we change the Apex class name in Salesforce?

You can able to change the name of the Apex class, by going to setup and then, go to develop and then Apex classes. There you can able to change the name, but also you need change the reference name manually.

How do I edit an apex class?

You can edit it directly in the org (Setup->Develop->Apex classes or equivalent) or in the Development Console (Setup->Development Console, then File->Open) or in Eclipse Force.com IDE and simply deploy it again.

Can we change Apex class in production?

No, it is not possible to edit apex classes and triggers directly in production environment. It needs to be done first in Developer edition or testing org or in Sandbox org. Then, to deploy it in production, a user with Author Apex permission must deploy the triggers and classes using deployment tools.

Is Apex code compiled?

How does Apex work? Apex is compiled, stored and run entirely on force.com platform. All Apex runs entirely on-demand on the force.com.

Does Salesforce use compiler?

In 2012, after 4 years of intensive work, Salesforce presented its first Apex language compiler.

How do you call a trigger in Apex class?

Log in to Salesforce Org → Setup → Build → Develop → Click 'Apex Class' → Click On “New” button → Paste the “Code for Apex Class” → Click On “Quick Save”. Note: Firstly, the Apex Class code should be executed as we are calling it from Trigger. The below-mentioned figure will explain to you in detail.

How do I rename an Apex class in VS code?

You can rename any valid Apex symbol defined in your source: methods, locals, fields, properties, constructors, or types (classes, triggers, or enums). To perform a rename, right-click the symbol that you want to rename and select Rename Symbol. Validation of the new symbol name is performed before applying the rename.

How do you name an apex class?

Step 1 − Click on Name ⇒ Setup. Step 2 − Search for 'Apex Class' and click on the link. It will open the Apex Class details page. Step 3 − Click on 'New' and then provide the Name for class and then click Save.

Can we change Apex code in production?

When attempting to delete Apex Classes & Triggers from Production, you can be faced with a number of issues. This is due to the fact you cannot modify Apex code directly in production.

What is RECOMPILE option#N#If?

WITH RECOMPILE Option#N#If this option is used when the procedure definition is created, it requires CREATE PROCEDURE permission in the database and ALTER permission on the schema in which the procedure is being created.

How to recompile a stored procedure?

To recompile a stored procedure by using the WITH RECOMPILE option. Select New Query, then copy and paste the following code example into the query window and click Execute. This executes the procedure and recompiles the procedure's query plan. SQL.

Why do SQL Server procedures recompile?

Another reason to force a procedure to recompile is to counteract the "parameter sniffing" behavior of procedure compilation. When SQL Server executes procedures, any parameter values that are used by the procedure when it compiles are included as part of generating the query plan.

When a procedure is compiled for the first time or recompiled, the procedure's query plan is optimized

When a procedure is compiled for the first time or recompiled, the procedure's query plan is optimized for the current state of the database and its objects. If a database undergoes significant changes to its data or structure, recompiling a procedure updates and optimizes the procedure's query plan for those changes. This can improve the procedure's processing performance.

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