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What is the use of group by clause? Group by clause is used to apply aggregate functions to a set of tuples. The attributes given in the group by clause are used to
What are multiple inheritances? Multiple inheritances allow a class to inherit variables and methods from many super classes.
State about the Tables- DBMS Data is stored in columns and rows (much like a spreadsheet -main difference is how data is organised). Every row in a table is known as a record
what is bogus empowerment. And what is genuine empowerment
complete assignment on the above title.
In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.
Consider entity type Employee with attributes empNumber (this is unique), empName, and the year when he/she was hired. An employee can either be a technical employee, a marketing e
how to design tables
data models are being replaced over years. Reasons and why does that happen?
which component of DBMS can be embedded in a program? The data manipulation language (DML) is a component which is embedded in a program.
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