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WHAT IS MEANT BY E-R MODEL
Though all the ABAP/4 Dictionary Structures that exists in the structure of the LDB, being described in Database Program, we are explaining the Dictionary Structures in the Report.
Which data manipulation command combines the records from one or more tables ? JOIN data manipulation command combines the records from one or more tables.
construct an er diagram for a hospital with a set of patients and a set of medical doctors. associate with each patient a log of various test and examination conducted.convert er d
What is the State Machine Engine The straightest approach to implement control is to have any way of explicitly representing and executing state machines. With the help of thi
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
Write short notes on domain relational calculus The domain relational calculus uses domain variables that take on values from an attribute domain rather than values for whole
What are the basic objects of the data dictionary? Tables Domains Data elements Structures Foreign Keys
What is D command work in the respect of QBE? D: It is the command inside QBE to delete tuple(s) from the relation.
#quCreate a database design specification (Enhanced Entity Relationship Diagram (EERD) and Relational Data Model (RDM)) from the given business description. The RDM must be in 3rd
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