HEAP tables are in-memory. They are usually used for high-speed temporary storage. No TEXT or BLOB fields are allowed within HEAP tables. You can only use the comparison operators = and ‹=›. HEAP tables do not support AUTO_INCREMENT. Indexes must be NOT NULL.
HEAP tables are in-memory. They are usually used for high-speed temporary storage.
No TEXT or BLOB fields are allowed within HEAP tables.
You can only use the comparison operators = and ‹=›.
HEAP tables do not support AUTO_INCREMENT.
Indexes must be NOT NULL.