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What is the difference among a database schema and a database state? The collection of information stored in database at particular moment in time is known as database state a
Let us now make the E-R diagram for the student database as per the explanation given in the previous section. We can also states the overall logical structure of a database usi
A set of possible data values is called? A set of possible data values is called as domain.
Name the various privileges in SQL? A) Delete B) Select C) Insert D) Update
State the Object Design for Processing The object design phase comes after analysis and system design phase. The object design phase includes implementation details like as i
Strong entity set and weak entity set? Strong entity set and weak entity set: A strong entity set has a primary key. All tuples in the set are distinguishable through that key.
What is called an evaluation primitive? A relational algebra operation annotated with instructions on how to evaluate is known as an evaluation primitive.
Explain Interfaces for parametric Users? Interfaces for Parametric Users - Parametric users, such as bank tellers, frequent have a little set of operations in which they must p
can you create a database for me in oracle/sql
How can you Start MySQL Server? To start the mysql program type it is name in the command- line prompt. After starting mysql program just display A welcome letter using the
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