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What is Asterisk in SQL?
Asterisk (*): In SQL, the columns for all the tables and views in the FROM clause will be displayed.
Give the levels of data abstraction? There are three levels of Data Abstraction a) Physical level b) logical level c) view level
a project based on normalization with first, second and third normalization. There need to be a diagram also
Explain the cartesian product in Database Management System
What is it ?
Create an index for the table Client, field CLIENT_NO of Q ? Command: CREATE INDEX client_client_no ON client(client_no);
What is trigger? Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
The cross-section of twisted pair The cross-section of each and every strand of the twisted pair is π/4 square mm. A 10-km length of this type of material, with two strands per
what are the limitations of dbms?
Which model is record based logical model? Network Modelis basically known as record based logical model.
i would like to ask if you will do assignment of database number of words 1500 and how much
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