http://references.equinoxes.fr/sendgrid/.env&amp&amp&amp&amp&amp&amp&amp&amp&amp&amp&amp&amp&amp

id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE k ALL TABLE_SCHEMA, TABLE_NAME Using where; Open_full_table; Scanned 0 databases; Using temporary; Using filesort
1 SIMPLE c ALL Using where; Open_full_table; Scanned all databases; Using join buffer (flat, BNL join)