"In-memory database" . . . "in memory" . . "in memory (RAM)" . . "memory" . "in-memory database" . . "In-memory database" . . . "in-memory database management system" . . "IMDS" . . . . "main memory" . . . . . "In-memory" . . "In-Memory Data Management" . "in-memory" . . "IMDB" . "main memory database system" .