Update term_id to new value wherever it exists, to combine the two.

UPDATE wpjd_term_relationships SET term_taxonomy_id = ’43’ WHERE wpjd_term_relationships.term_taxonomy_id = 86;

This did the trick.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)