(1) What type of database is ADABAS (i.e. RDBMS or HEIRARCHY or NETWORD).
(2) Every comand, using Inverted list to get the records from ADABAS. Please provide the internal link while using READ, FIND & HISTOGRAM.IN which way system will interpret Inverted list to get the records.
(3) Does READ hold the record to update? If not how to hold a record to update while using READ command?