Difference Between SOQL and SOSL
SOQL : salesforce object Query Lanuage i) return type is list ii) soql used in triggers iii) fetch records using SELECT iv) Using SOQL we can Search only on one object at a time. v) We can query on all fields of any datatype SOSL: Salesforce Object Search Languge i) return type is List<List<sobject> ii) sosl cannot used in triggers iii) Fetch records using Find iv ) Using SOSL we can search on many objects at a time. v) We can query only on fields whose data type is text,phone and Email.