[absar ahmad]

1 - SOSL stand for "Salesforce Search Language" and it is used to search  the  field in all the object or in particular object

2 - SOSL return List<List<sObject>>

3 - SOSL search in four field (id,name,email,phone)

4- Syntax like that  --> " Find {keyword} in ALL FIELD Returning Object_name "  (its for salesforce query editor)

5 - (for apex) --> " List<List<sObject>> obj = [FIND  'keyword' IN ALL FIELD RETURNING ACCOUNT(name,email) , CONTACT(firstName,phone) ];