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Explain I command in QBE ?
I : It is the command in QBE that is used to insert tuple (s) into the database
Ancestry database records information about family trees . Following information is recorded about each person: FIRSTNAME first name SURNAME surname MNAME maiden name (if
Explain the Difference between DROP and DELETE DELETE deletes one or more than one tuples of a particular relation from the database. DROP is employed to remove a table from th
What is Relational calculus? Relational calculus is a Non- Procedural language.
WHAT IS DSS? WRITE ITS REQUIREMENTS.
(a) Why did SAP introduce the extended star schema?
Draw entity relationship diagram for the following scenario. A university has many departments whereas each department belongs to that particular uni. That uni has also many bui
what is inverted and multilist structure
Preliminary entities and attributes of human resourse management database management system
What is called as an N-way merge? The merge operation is a generalization of the two-way merge used by the standard in-memory sort-merge algorithm. It merges N runs, so it is k
what are the topics in data management
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