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a set of possible data value of an attribute is called??
entity relationship diagram about finance
Explain Superkey Ans: A superkey is described in the relational model of database organization like a set of attributes of a relation variable for which it holds that in all re
Explain the Role of a database administrator a. Defining the Schema The DBA describes the schema which consists of the structure of the data in the application. The DBA
courier company er-diagram
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why older data models are being replaced by new data models.
Explain the conventions for displaying an ER schema as an ER diagram? An E-R Diagram scheme might describe certain constraints to that the contents of a database must conform.
I have a homework assignment due today by midnight. I need help understanding databasse normalization and determining the type of form violation & how to fix the violation.
Give an example of operations from the State Actions and Activities. For instance, in bank the activity verify account code and verify password
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