Activity › Forums › Salesforce® Discussions › why we write query in string format in Start method of batch class? Salesforce® Discussions why we write query in string format in Start method of batch class? Posted by Manish on January 23, 2020 at 1:01 PM why we write query in string format in Start method of batch class? Manish replied 6 years, 4 months ago 1 Member · 0 Replies 0 Replies Log In to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me