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What is called query processing?
Query processing refers to the range of activities included in extracting data from a database.
Removing a Synonym: DROP SYNONYM D30;
Every School has many teachers and many students. Each student is assigned to one school and each teacher works for one school only. Each teacher teaches more than one subject but
WHAT IS DATABASE TECHNOLOGIES
Describe in brief about DBMS ?
Write A short note on temporary tables? Temporary Tables - Temporary tables exists solely for a particular session, or whose data persists for the duration of the transaction
Indexed (Indexed Sequential) File Organisation It organises the file like a big dictionary, i.e., records are kept in order of the key but an index is stored which also allows
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
Describe the Menu based interfaces for web clients or browsing? Menu-Based Interfaces for Web Clients or Browsing - These interfaces present the user along with lists of option
discuss the array implementation of a stack.
For every multivalued attribute 'A', we make a new relation R that contains an attribute corresponding to plus the primary key attribute k of the relation that shows the entity typ
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