Grouping WHERE clauses in Codeigniter

Question

I want to produce the following SQL code using Active Records in Codeigniter:

WHERE name != \'Joe\' AND (age < 69 OR id > 50)

Doing t

Answer 1

CI3 has all you need!

$this->db->select('*')->from('my_table')
        ->group_start()
                ->where('a', 'a')
                ->or_group_start()
                        ->where('b', 'b')
                        ->where('c', 'c')
                ->group_end()
        ->group_end()
        ->where('d', 'd')
->get();

https://www.codeigniter.com/userguide3/database/query_builder.html#query-grouping