Docs › Commands › ServerFLUSHDBSince 1.1.0ServerSyntaxFLUSHDBFlags: writeACL categories: @dangerous, @server, @slow, @writeArity: -1Deletes every key of the current database. ASYNC frees them in the background, SYNC at once. Examples > FLUSHDB ASYNC OK Related commandsFLUSHALLHELLOFAILOVERINFOECHOLASTSAVEDEBUGLOLWUTDBSIZEMEMORY