2 answers
//1. use query to get the list of cases where origin is email
//2. iterate on the list and update origin to phone
list<Case> caseList=[select id from case where Origin='Email'];
for(Case c:caseList){
c.origin='Phone';
}
update caseList;
//1. use query to get the list of cases where origin is email
//2. iterate on the list and update origin to phone
list<Case> caseList=[select id from case where Origin='Email'];
for(Case c:caseList){
c.origin='Phone';
}
update caseList;
