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What is meant by functional dependencies? Consider a relation schema R and α C R and β C R. The functional dependency α ->β holds on relational schema R if in any legal relati
Name the various privileges in SQL? A) Delete B) Select C) Insert D) Update
education.
What is an ER diagram? Why is it used in Database management system (DBMS)?
What is the way a particular application views the data from the database that the application uses? Sub schema is the way a particular application views the data from the data
WHAT IS DBMS
Question 1 Explain the 10 reasons to use MySQL Question 2 Write the SQL statements to demonstrate the following using SELECT command Expression Evaluation ORDER BY
Introductory course and so does not require any fancy coding. I will provide a guidance document to help you in producing the solutions.
Demonstrate the UML model Using UML, it is possible to generate code in any of the programming language from UML model (called forward engineering) and rebuild a model from an
With the help of an example display how records can be deleted and updated in QBE. (i) Increase Pay_Rate of employees along with the skill of ‘cook' by 10%. (ii) Delete employee
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