What is Data dictionary in DBMS
What is Data Dictionary in DBMS What is Data dictionary in DBMS: The data dictionary is also referred as data repository or system catalog. It is an important part of…
Freestanding Data Dictionary
Freestanding Data Dictionary: A data dictionary that is separated part of DBMS is referred to as Freestanding Data Dictionary. It may be a commercial product or a simple file developed and maintained by a database designer. The freestanding data dictionary is useful in the initial stage of design for collecting and organizing information about data.