Salesforce Object Query Language used to search our organization’s Salesforce data for specific information. Salesforce Object Search Language that provides an ability to search across multiple objects in one query.
Salesforce Object Query Language (SOQL) is a powerful query language that gives you access to all the data in your Salesforce org. You can use SOQL to construct simple or complex queries that can return all the data you need with a single call to the Salesforce API.
Salesforce Object Search Language (SOSL) is a language that gives you the ability to search for data across all objects in your Salesforce org. SOSL uses a text-based search to return data that matches the specified criteria.