what is the formal for validation the mobile number which should start with 7,8,9?
2 个回答
Hi abc, Like below. Replace Mobile_Number__c with the API name of your field.
AND(
NOT(BEGINS(Mobile_Number__c, "7")),
NOT(BEGINS(Mobile_Number__c, "8")),
NOT(BEGINS(Mobile_Number__c, "9"))
)
--Derhyk
