what is relational dbmsthis is our subject of
What is Relational DBMS
This is our subject of study. A DBMS is relational if the data is organized into relations, that is, tables. In RDBMS, all data are kept in the well-known row-column format.
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describe the composite keycomposite key sometimes one key is not enough to uniquely recognize a row eg in a single class roll is enough to search a
question by the early 70s you realised the market for toys in the us is about to change what strategies would you recommend for the future next 10
what is foreign keyforeign key sometimes we may have to work with an attribute that does not have a primary key of its own to recognize its rows we
determine the strong and weak entitybased on the method of foreign key there might be arise a situation when we have to relate an entity having a
what is relational dbmsthis is our subject of study a dbms is relational if the data is organized into relations that is tables in rdbms all data are
what is hierarchical dbmsin hdbms data is structured in a tree like manner there is a parent-child relationship between data items and the data model
define network dbmsthe ndbms is built primarily on a one-to-many relationship but where a parent-child representation between the data items cannot
factsvalerie lawson and clara norman are the sole equal shareholders in the corporation of lawson and norman enterprises inc the corporation
throughout the term you will be designing and creating a web site that you will submit during the final week of the course the weekly assignments
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