Update grn_tb set grn_code='GRN202205-001' WHERE grn_code='GRN202205-001'
Update grn_tb set grn_code='GRN202205-002' WHERE grn_code='GRN202205-002'
Update grn_tb set grn_code='GRN202205-003' WHERE grn_code='GRN202205-003'