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.