| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SIMPLE | er | ref | PRIMARY, idperson, idrole | idrole | 2 | const | 50 | Using where; Using index; Using temporary; Using filesort |
| 1 | SIMPLE | pe | ref | PRIMARY, idcontact | PRIMARY | 4 | theatreok_dev.er.idperson | 1 | Using where |
| 1 | SIMPLE | cte | eq_ref | PRIMARY | PRIMARY | 4 | theatreok_dev.pe.idcontact | 1 | |
| 1 | SIMPLE | T1 | eq_ref | PRIMARY | PRIMARY | 4 | theatreok_dev.er.idperson | 1 |