persistent 0 DataM %Library.Persistent Unique index for property Server, System 1 Server,System 1 %Library.String %Library.String 1 %Library.String 1 %SQLQuery P1:%String,P2:%String SELECT * FROM cLOGserverQ WHERE (Server = :P1) AND (System = :P2) 1 X,Y 1 X,Y %CacheSQLStorage ^cQ.cLOGserverQS data 0 ^cLOG {Server} "Q" {System}