Cache and Raid performance. One of the key limitations of spinning disk hardware is the use of a physical reading armature and the time this takes to move across the surface of a diskâs platter to the required data blocks.
Constraints are part of a database schema definition. A constraint is usually associated with a table and is created with a CREATE CONSTRAINT or CREATE ASSERTION SQL statement. They define certain properties that data in a database must comply with.
constraint nnoun: Refers to person, place, thing, quality, etc. (repression of emotion) represiÃ³n nfnombre femenino: Sustantivo de gÃ©nero exclusivamente femenino (mesa, tabla). reserva nfnombre femenino: Sustantivo de gÃ©nero exclusivamente femenino (mesa, tabla). constraint nnoun: Refers to person, place, thing, quality, etc. (repression of emotion) represiÃ³n nfnombre femenino: Sustantivo de gÃ©nero exclusivamente femenino (mesa, tabla).