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4. Describe three ways to handle missing field values
give some example real-life situations where DBMS are most suiitabe
What is an entity relationship model? The entity relationship model is a collection of basic objects known as entities and relationship between those objects. An
compare the features of oracle RDBMS with MySQL and Microsoft SQL server
Need 2 projects completed in 3NF format.
Aggregate functions Some of these functions are min, count, max, and avg. These functions help in getting consolidated information from a set of tuples. Example:
What are called index-sequential files? The files that are ordered sequentially with a primary index on the search key are known as index-sequential files
Should I select imaging software that allows changes? An imaging system should not give features to edit or alter images. Images generally are formed as safe and secure records
What are advantages of object models? Object models are efficient for communicating with the application experts and reaching a consensus about the significant aspects of the p
What will be create when a primary key if combined with a foreign key? A primary key if combined with a foreign key it creates Parent-Child relationship between the tables that
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