Slaesforce FAQ

how to get top 10 records ooql salesforce

by Prof. Judson Predovic Published 2 years ago Updated 2 years ago
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Write a query like: [SELECT id, desired_field__c FROM Parent_Object__c ORDER BY Rollup_Summary_Field__c DESC LIMIT 10]; It will return top 10 parent records having child records count in Descending Order.

Full Answer

How to read a record from a Salesforce database?

To read a record from Salesforce, you must write a query. Salesforce provides the Salesforce Object Query Language, or SOQL in short, that you can use to read saved records.

How can we fetch more than 50k records from soql?

how can we Fetch more than 50k records from SOQL? Normally, queries for a single Visualforce page request may not retrieve more than 50,000 rows. In read-only mode, this limit is relaxed to allow querying up to 1 million rows.

How do I run a soql query in Salesforce?

Let’s try running the following SOQL example: In the Developer Console, click the Query Editor tab. Copy and paste the following into the first box under Query Editor, and then click Execute. All account records in your org appear in the Query Results section as rows with fields.

How many records can I retrieve from a soql call?

You should look at using Batch Apex to accomplish your goals. You cannot retrieve more than 50,000 records your SOQL calls in a single context. However, with Batch Apex your logic will be processed in chunks of anywhere from 1 to 200 records in a batch.

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What is SOQL in Apex?

When SOQL is embedded in Apex, it is referred to as inline SOQL. To include SOQL queries within your Apex code, wrap the SOQL statement within square brackets and assign the return value to an array of sObjects. For example, the following retrieves all account records with two fields, Name and Phone, and returns an array of Account sObjects.

Can you specify * in SQL?

Unlike other SQL languages, you can’t specify * for all fields. You must specify every field you want to get explicitly. If you try to access a field you haven’t specified in the SELECT clause, you’ll get an error because the field hasn’t been retrieved.

Is SOQL inline or inline?

When SOQL is embedded in Apex, it is referred to as inline SOQL.

Can you have more than one account in an org?

If you have more than one account in the org, they will all be returned. If you want to limit the accounts returned to accounts that fulfill a certain condition, you can add this condition inside the WHERE clause. The following example retrieves only the accounts whose names are SFDC Computing. Note that comparisons on strings are case-insensitive.

What Is SOQL?

SOQL is a language that gets record data from a Salesforce database. In Object-Oriented Programming for Admins you learned that you can use Data Manipulation Language (DML) statements to insert, update, and delete records. But what if you want to get data that already exists in the database? SOQL makes it simple to retrieve data.

Required SOQL Clauses

At the foundation of any SOQL query are two clauses: the SELECT clause and the FROM clause. Think of a clause as a piece of a puzzle. It’s one part of a complete query.

Follow Along with Trail Together

Want to follow along with an expert as you work through this step? Take a look at this video, part of the Trail Together series on Trailhead Live. You can find a link to the full session in the Resources section.

Ready to Get Hands-on with SOQL?

In this unit, we show you the steps to build a SOQL query in the Developer Console's Query Editor. We don’t have any hands-on challenges in this unit, but if you want to follow along and try out the steps, create a new Trailhead Playground now. See the Trailhead Playground Management module to learn how.

Optional SOQL Clauses

The SELECT clause and the FROM clause are required, but SOQL also has optional clauses to refine your query.

How many rows can Visualforce retrieve?

Normally, queries for a single Visualforce page request may not retrieve more than 50,000 rows. In read-only mode, this limit is relaxed to allow querying up to 1 million rows.

How many records can you retrieve in batch Apex?

You should look at using Batch Apex to accomplish your goals. You cannot retrieve more than 50,000 records your SOQL calls in a single context. However, with Batch Apex your logic will be processed in chunks of anywhere from 1 to 200 records in a batch. You'd need to modify your business logic to take the batching into account if necessary.

Introduction

Working with Salesforce connectors can be a bit tricky as you have to convert your SOQL into a set of built-in parameters provided by the Salesforce GET records connector. This blog will show you how you can easily handle this in two parts as follows:

Salesforce Built-In GET Records connector

Following a sample sequence of steps that can be used fetch the Accounts from salesforce and further its related records. This example also shows how you can use the different parameters provided by this built in GET Records connector.

Conclusion

Here we have learned how to use the Logic App Salesforce GET records connector and the parameters that it provides out of box.

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