sf-knowledge-soql-sosl

Salesforce SOQL queries access related records using relationship queries with subqueries or dot notation. You can structure efficient data access by applying specific syntax patterns and best practices to retrieve parent-to-child or child-to-parent data.

SOQL retrieves records from specific objects using structured queries, while SOSL searches text across multiple objects simultaneously. Use SOQL for targeted data retrieval and SOSL for broad text searches across your Salesforce org.

You can use both SOQL and SOSL directly within Apex code by embedding queries inline using square brackets or dynamic query strings. Following syntax best practices ensures your code handles data access efficiently and avoids governor limits.

Optimizing SOQL queries for Salesforce integrations involves using selective filters, limiting result sets, and avoiding inefficient joins. Consulting structured reference patterns helps craft efficient queries that respect API restrictions and system limits.

SOQL queries fail when exceeding Salesforce governor limits on retrieved rows. You must apply query restrictions and pagination techniques to structure your data access efficiently and stay within platform boundaries.

You need SOSL to search text across multiple Salesforce objects simultaneously, as SOQL only queries one object at a time. Using the correct search language ensures efficient data retrieval based on your specific use case.