Tabela querycachetwo używana jest do cache'owania obciążających, grupowanych zapytań (podobnie jak Querycache) ale wymagających dwóch linków (np. podwójne przekierowania)).
DESCRIBE querycachetwo;:
+------------------+-----------------+------+-----+---------+-------+
| Pole | Typ | Null |Klucz|Domyślnie| Extra |
+------------------+-----------------+------+-----+---------+-------+
| qcc_type | char(32) | NO | MUL | NULL | |
| qcc_value | int(5) unsigned | NO | | 0 | |
| qcc_namespace | int(11) | NO | | 0 | |
| qcc_title | char(255) | NO | | NULL | |
| qcc_namespacetwo | int(11) | NO | | 0 | |
| qcc_titletwo | char(255) | NO | | NULL | |
+------------------+-----------------+------+-----+---------+-------+
+------------------+------------------+------+-----+---------+-------+
| Pole | Typ | Null |Klucz|Domyślnie| Extra |
+------------------+------------------+------+-----+---------+-------+
| qcc_type | varbinary(32) | NO | MUL | NULL | |
| qcc_value | int(10) unsigned | NO | | 0 | |
| qcc_namespace | int(11) | NO | | 0 | |
| qcc_title | varchar(255) | NO | | NULL | |
| qcc_namespacetwo | int(11) | NO | | 0 | |
| qcc_titletwo | varchar(255) | NO | | NULL | |
+------------------+------------------+------+-----+---------+-------+
DESCRIBE querycachetwo; in version 1.12 gives the following:
+------------------+-----------------+------+-----+---------+-------+
| Pole | Typ | Null |Klucz|Domyślnie| Extra |
+------------------+-----------------+------+-----+---------+-------+
| qcc_type | char(32) | NO | MUL | NULL | |
| qcc_value | int(5) unsigned | NO | | 0 | |
| qcc_namespace | int(11) | NO | | 0 | |
| qcc_title | char(255) | NO | | NULL | |
| qcc_namespacetwo | int(11) | NO | | 0 | |
| qcc_titletwo | char(255) | NO | | NULL | |
+------------------+-----------------+------+-----+---------+-------+