How to get data from two different objects in a soql?
You have to fire two different SOQL to obtain the records from unrelated objects You can't. But in terms of minimizing the duplicate code, you can use dynamic soql query. If you are sure that your fields are where clause criteria is going to be the same, you can have a variable for refering the object name.
How to find the correct relationship name in Salesforce?
Best place is to check the correct relationship name is the WSDL. Go to Setup > Develop > API > Generate Enterprise WSDL Open the generated WSDL and check for your objectA and under that the relationship name for objectB (Something like <element name="objectBs__r" nillable="true" minOccurs="0" type="tns:QueryResult"/>)
What is the purpose of a related list in Salesforce?
The Object relationship that you have described can be represented as given the image below. Primary purpose of related lists is to display many associated records for a given record and the related lists are available in Salesforce for the following type of objects:
Can We retrieve data from multiple objects in a single query?
Yes we can retrieve data from multiple objects in a single query using SOSl. for eg. this query searches for accounts and contacts that have any fields with the word 'SFDC'. Eswar Prasad.
How do I get data from two objects in Salesforce?
Yes we can retrieve data from multiple objects in a single query using SOSl. for eg. List
Which two objects can be queried with SOQL?
Introduction to Salesforce Object Query Language(SOQL) It can retrieve data from a single object or multiple objects that are related to one another. Not only can it traverse the data from number, date, or checkbox fields but also sort results as part of the query.
Can we use 2 order by in SOQL?
You can have more than one ORDER BY clause.
How do I join objects in SOQL?
Joining Related Salesforce Objects in SOQLChild with parent. When querying from the child object we can include the parent object using dot notation ( [object].[field] ): SELECT FirstName, LastName, Account.Name FROM Contact. ... Parent with children. ... Custom objects.
How do I compare two field values in SOQL?
Salesforce does not allow direct field to field comparison in SOQL query. To achieve this you can create a formula field that will compare fields and return a value (such as true or false) which you can use in a WHERE clause.
What is _R in Salesforce?
"__r" is used for retrieving field values from the object's related another object when those objects have relationship via Lookup field.
Can we use * in SOQL?
In short, if we are making a SOQL query on a custom object, it will return a list of custom objects. Moving forward, SOQL does not support advanced features of SQL like * and joins. For example, we cannot do “SELECT * ” to perform a selection of all the values.
Can we group by two columns in SOQL?
＊Amazingly,SOQL supports groupping with multiple fields.
What is offset in SOQL?
We can use OFFSET keyword in SOQL to specify the starting row from the result returned by the query. For example if there are 50 records then, if we specify offset as 20 in the query then it would return record 21 to 50, it will skip first 20 records.
How do I link two custom objects in Salesforce?
In the custom field wizard:Choose Master-Detail Relationship as the field type.Select one of the objects to relate to your junction object. For example, select Case . ... Select a Sharing Setting option. ... For the Related List Label that will display on the page layout of the master object, do not accept the default.
Can we use joins in Salesforce?
Salesforce doesn't allow arbitrary joins. You must write relationship queries to traverse predefined relationships in the Salesforce schema. No explicit join logic is required, or indeed permitted.
How do I query a related list in Salesforce?
You can use a subquery: SELECT Id, Name, (SELECT Id, Name FROM Approvers__r) FROM opportunity. In Visualforce pages with a standard controller, you can use the apex:relatedList component to automatically show the list as it would have shown in the page layout.