Slaesforce FAQ

how to execute code by string in apex salesforce

by Ronaldo Fritsch Published 2 years ago Updated 1 year ago
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Execute the code: To execute all code in the window, click Execute or CTRL+E. To execute only selected lines of code, select the lines and click Execute Highlighted or CTRL+SHIFT+E.

Full Answer

How do I execute Apex code in Salesforce?

$ sfdx force:apex:execute Start typing Apex code. Press the Enter key after each line, then press CTRL+D when finished. Format output as JSON.

What is a Salesforce apex transaction?

Apex code runs as part of atomic transactions. Governor execution limits ensure the efficient use of resources on the Lightning Platform multitenant platform. Many features of the Salesforce user interface are exposed in Apex so that you can access them programatically in the Lightning Platform.

How do I execute a class in Salesforce?

To execute your class follow the steps below: 1) Click Debug. | Open Execute Anonymous Window or CTRL+E. 2) In the Enter Apex Code window, call the method with the name of the class if method is static 3) Click Execute

How do I use apex commands?

Use the apex commands to create Apex classes, execute anonymous blocks, view your logs, run Apex tests, and view Apex test results. Creates an Apex class in the specified directory or the current working directory. If you don’t explicitly set the API version, it defaults to the current API version.

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How do I run a String query in Apex?

There is a method - Dabase. query(query); which takes query( in string) as parameter and returns the list of SObject type if it is select query. You can use dynamic apex to execute a query as a string and access fields.

How do I run an Apex code in Salesforce?

Executing Anonymous Apex CodeClick Debug | Open Execute Anonymous Window to open the Enter Apex Code window.Enter the code you want to run in the Enter Apex Code window or click. ... Execute the code: ... If you selected Open Log, the log automatically opens in the Log Inspector.More items...

How do I get substring from a String in Apex Salesforce?

you can use, String concat = FirstName. substring(0,2) + LastName. substring(0,2);

How do I check if a String is in Apex?

Apex - Stringscontains. This method will return true if the given string contains the substring mentioned. ... equals. This method will return true if the given string and the string passed in the method have the same binary sequence of characters and they are not null. ... remove. ... removeEndIgnoreCase. ... startsWith.

How do you execute a method in Apex?

In developer console press ctrl+E to open anonymous window. In an anonymous window, you can execute code whatever you want. In your scenario, you can create an instance of student class and call method. After writing code click execute in debug log you can see output.

How do I run a program in Apex?

Use CTRL + E shortcut to open window to execute apex code. Now click on execute button.

How do I find a character in a String in Apex?

Apex String Methods to Determine Character TypesisAlpha() : This string method will return true, if the string contain only characters.isAlphaSpace() : This string method will return true, if the string contain alphabet and white spaces.More items...•

How do I find a particular character in a String in Apex?

You can't really get at the characters as strings are stored as unicode which may be multi-byte, and Apex doesn't have a character type. We can use substring(string. length()-1) to get last index value. To get specific index we need to modify the index using string.

How do I split a String into two parts in Apex?

Splitting String Example in Salesforce Apex ClassSplitting String Example in Salesforce Apex Class:Ex:1. string s = 'first. second'; ... Note: if you are spliting the string using special character like (.,*,etc) then use a backslash before the special character.Ex:2. string sString = 'theblogreaders*salesforce';

How do I view a String in Salesforce?

Comparing Strings in apex In apex you can check if two strings are equal with the Equals operator ==, this will return true if both strings are equals and false if unequal. To check if two strings are unequal, we can use the Not equals operator != . This will return true if both strings are unequal, false otherwise.

Is String mutable in Apex?

String is an immutable class, so mutating instances will always create additional copies. Unfortunately, Apex does not offer a StringBuilder class that would help with some pain.

What is the use of String valueOf in Apex?

valueOf(datetimeToConvert) Returns a String that represents the specified Datetime in the standard “yyyy-MM-dd HH:mm:ss” format for the local time zone.

abbreviate (maxWidth)

Returns an abbreviated version of the String, of the specified length and with ellipses appended if the current String is longer than the specified length; otherwise, returns the original String without ellipses.

abbreviate (maxWidth, offset)

Returns an abbreviated version of the String, starting at the specified character offset and of the specified length. The returned String has ellipses appended at the start and the end if characters have been removed at these locations.

capitalize ()

Returns the current String with the first letter changed to title case.

center (size)

Returns a version of the current String of the specified size padded with spaces on the left and right, so that it appears in the center. If the specified size is smaller than the current String size, the entire String is returned without added spaces.

center (size, paddingString)

Returns a version of the current String of the specified size padded with the specified String on the left and right, so that it appears in the center. If the specified size is smaller than the current String size, the entire String is returned without padding.

codePointBefore (index)

Returns the Unicode code point value that occurs before the specified index.

codePointCount (beginIndex, endIndex)

Returns the number of Unicode code points within the specified text range.

force:apex:class:create

Creates an Apex class in the specified directory or the current working directory. If you don’t explicitly set the API version, it defaults to the current API version. The .cls file and associated metadata file are created.

force:apex:execute

Executes one or more lines of anonymous Apex code entered on the command line, or executes the code in a local file.

force:apex:log:get

Fetches the specified log or given number of most recent logs from the scratch org. .

force:apex:log:list

Run this command in a project to list the IDs and general information for all debug logs in your default org.

force:apex:log:tail

Activates debug logging and displays logs in the terminal. You can also pipe the logs to a file.

force:apex:test:report

Provide a test run ID to display test results for an enqueued or completed asynchronous test run. The test run ID is displayed after running the "sfdx force:apex:test:run" command.

force:apex:test:run

Specify which tests to run by using the --classnames, --suites, or --tests parameters. Alternatively, use the --testlevel parameter to run all the tests in your org, local tests, or specified tests.

Can you run Apex code?

You can run Apex code with triggers , or asynchronously, or as SOAP or REST web services. Apex Transactions ensure the integrity of data. Apex code runs as part of atomic transactions. Governor execution limits ensure the efficient use of resources on the Lightning Platform multitenant platform.

Can Salesforce run Apex?

You can access many features of the Salesforce user interface programmatically in Apex, and you can integrate with external SOAP and REST Web services. You can run Apex code using a variety of mechanisms. Apex code runs in atomic transactions.

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