PD1 SOQL and SOSL 1 — Questions and Answers
Question 1: What does SOQL stand for in the Salesforce platform?
- Salesforce Object Query Language (Correct answer)
- Salesforce Online Query Language
- Standard Object Query Language
- Salesforce Object Quick Language
Correct answer: Salesforce Object Query Language
SOQL stands for Salesforce Object Query Language, which is used to query records from the Salesforce database.
Question 2: Which clause is required in every SOQL query?
- WHERE
- ORDER BY
- FROM (Correct answer)
- LIMIT
Correct answer: FROM
Every SOQL query must include a FROM clause specifying the object to query, along with a SELECT clause.
Question 3: What is the governor limit for total SOQL queries in a single synchronous Apex transaction?
- 50
- 100 (Correct answer)
- 200
- 500
Correct answer: 100
Salesforce enforces a limit of 100 SOQL queries per synchronous Apex transaction to prevent excessive resource consumption.
Question 4: How are related child records queried within a SOQL query?
- Using the JOIN keyword
- Using a subquery in parentheses within the SELECT clause (Correct answer)
- Using the INCLUDE CHILDREN clause
- Using the RELATED TO keyword
Correct answer: Using a subquery in parentheses within the SELECT clause
Child records are retrieved in SOQL using a subquery enclosed in parentheses inside the SELECT clause, such as SELECT Name, (SELECT LastName FROM Contacts) FROM Account.
Question 5: When using dot notation in SOQL to traverse child-to-parent relationships, what is the maximum number of levels allowed?
- 3 levels
- 5 levels (Correct answer)
- 7 levels
- 10 levels
Correct answer: 5 levels
SOQL allows traversal of up to 5 levels of parent relationships using dot notation (e.g., Contact.Account.Owner.Name counts as 3 levels).
Question 6: What does SOSL stand for in the Salesforce platform?
- Salesforce Object Search Language (Correct answer)
- Salesforce Online Search Language
- Standard Object Search Language
- Salesforce Object Standard Language
Correct answer: Salesforce Object Search Language
SOSL stands for Salesforce Object Search Language, which is used to perform text searches across multiple objects simultaneously.
Question 7: Which aggregate function in SOQL returns the total count of records matching a query?
- SUM()
- COUNT() (Correct answer)
- TOTAL()
- NUM()
Correct answer: COUNT()
COUNT() is the SOQL aggregate function used to return the total number of records that match the query criteria.
What does SOQL stand for in the Salesforce platform?