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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.
normal forms
Domain Constraint It shows that each attribute in a relation has to contain an atomic value only from the corresponding domains. The data types associated with commercial RDBMS
how to write tables and drow E-R diagrams for hosiptal management system and how to normalize and cardinalities?
What is a guard condition? Explain it with a suitable example. The guard-condition is a Boolean expression written with respect to parameters of triggering event and attributes
Question: AirwaysCentre, an international airline booking company currently uses a relational database system for their operations, which includes the following relations: P
Object Oriented model :An object has values stored in instance variables within the object. An object also has bodies of code that execute on the object. These bodies of code are
, write the relational schema, and draw the new dependency diagrams. Identify the normal forms for each table structure you created
what is check point in database management system
explain exhaustively the problems associated with ER diagrams. include illustrations in your answer
what are the purposes of dbms in details
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