Database Hierarchical Question: Download Database Hierarchical PDF
What is Database Definition (DBD)?
Answer:
DBD (Database Definition) is used to define the physical structure of the database.
► One DBD for each database
► Created by a series of control statements - by a process called DBDGEN
► Used by DL/I whenever database is used
► One DBD for each database
► Created by a series of control statements - by a process called DBDGEN
► Used by DL/I whenever database is used
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