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What is database utility?
Database utility is the interface among the ABAP/4 Dictionary and the underlying the SAP system.
Benefits and Limitations od Data Models?
What is relationship? Give examples A relationship is an association between several entities. Example: A depositor relationship associates a customer with every account tha
Describe in brief about the Sequence Diagrams Sequence diagrams are interaction diagrams which emphasize time ordering of messages. In UML, it is shown as a table which shows
Decompose the table with the following description and functional dependencies into a set of equivalent tables normalized to 3NF or BCNF. This database stores records from a (ve
I need help for my Uni assignments
List the drawbacks of relational database system A) Repetition of data B) Inability to s certain information.
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
What are the Constituents of File? Also elaborates all the possible file operations? A file is organised logically as sequence of record. These records are mapped onto disk blo
What is Index? An index is a physical structure having pointers to the data. Indices are created in an existing table to locate rows more quickly and efficiently. It is possibl
Which is the properties of entities? Attributes is the properties of entities.
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