Codeigniter select query with AND and OR condition

Question

I want a Codeigniter select query from a table with three conditions in .

1. wrk_fld_exc = 140
2. wrk_cs_sts = Open
3. wrk_dlvrd_sts = Delivered OR wrk_cl_st         


        

Answer 1

Like this

 $this->db->where('wrk_fld_exc',140);
 $this->db->where('wrk_cs_sts','open');
 $this->db->where('wrk_dlvrd_sts ','Delivered');
 $this->db->or_where('wrk_cl_sts','Success');