Rather than retrieving all the records, you'd be better to use the soql count syntax: Integer i = [select count () from Student_Call_Log__c where Related_Student__c = :sid]; There's a few other issues in the code though - a hopefully fixed version is below: trigger CountRelatedCallLogs on Student__c (before insert, before update) {
How do I find the number of rows in Salesforce?
Salesforce Object Search Language (SOSL) COUNT () and COUNT (fieldName) To discover the number of rows that a query returns, use the aggregate function COUNT () in a SELECT statement of a SOQL query. Use one of the following forms of syntax for COUNT ():
What is the difference between count () and records field in SQL?
For COUNT (), the query result size field returns the number of rows. The records field returns null. Note the following when using COUNT (): COUNT () must be the only element in the SELECT list.
How to get the number of rows in a Records field?
For COUNT ( fieldName), the AggregateResult object in the records field returns the number of rows. The size field does not reflect the count. For example:
What is the advantage of using count (FIELDNAME) instead of Count ()?
There are advantages to using COUNT ( fieldName) instead of COUNT (). You can include multiple COUNT ( fieldName) items in a SELECT clause. For example, the following query returns the number of opportunities, and the number of opportunities associated with a campaign.
How do I count records in SOQL?
To discover the number of rows that a query returns, use the aggregate function COUNT() in a SELECT statement of a SOQL query. Use one of the following forms of syntax for COUNT() : COUNT() COUNT( fieldName )
How do I create a count field in Salesforce?
Create a number field Click on Fields. Scroll down and on the Account Custom Fields & Relationships, click on New. Select Number as the type and click on Next. Input 0 for the Default Value.
What is related record?
Related Records is a feature that lists records which meet the specified conditions, in the Record Details screen. You can display records from other app or the same app.
What are record counts?
A count of records contained within a data set submission.
How do I find related lists in Salesforce?
Related list buttons (1) are located in the upper-right corner of each related list card. If there are multiple buttons, use the pull-down menu to access them. Each item in a related list card includes a link (2) that opens the related record.
How does related list work in Salesforce?
The Related List - Single component shows a list of related records based on one specific object. For example, if you're looking at a contact detail page, you can specify to see the cases related to that contact, without seeing all other types of related records.
How do I edit a related record in Salesforce?
2:575:44How to Change the Layout of a Related Record ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd just drag them. Around move them where you'd like them to be take them off the page add them toMoreAnd just drag them. Around move them where you'd like them to be take them off the page add them to the page.
How do I count records in an Access report?
Count the number of records in a report or groupTo count all the records in the report regardless of whether there is a value in the selected field, click Count Records.To count only records for which there is a value in the selected field, click Count Values.
How can we count number of records and show in REST API?
just use count() or you can use count of mysql also. – Devsi Odedra. May 30, 2019 at 10:40.use count function count($result) – Mehdi. May 30, 2019 at 10:40.
How do I get a record count in DataStage?
One method is:Write a Job Sequence. The first step is an "Execute Command Activity" which will execute "wc -l file.name > count. ... The next step is a "Job Activity" which executes a DataStage server job which has count. ... This second stop uses its triggers to direct flow down different paths depending on the user status.
What does count do in a filter?
COUNT (fieldName) returns the number of rows that match the filtering conditions and have a non- null value for fieldName. This syntax is newer than COUNT () and is available in API version 18.0 and later.
Can you use count in order by?
You can't use COUNT () with an ORDER BY clause. Use COUNT (fieldName) instead. You can't use COUNT () with a GROUP BY clause for API version 19.0 and later. Use COUNT (fieldName) instead.
