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What are temporary tables?
Temporary tables exist solely for a particular session or whose data persists for the duration of the transaction.
why older data models are being replaced by new data models.
Distributed And Client Server Databases Introduction This unit tells the distributed database systems which are primarily relational and one important execution model: the
What are stored-procedures? And what are the advantages of using them? Stored procedures are database objects that perform a user defined operation. A stored procedure can have
Q. Why would you choose a database system instead of simply storing data in operating system file? Define at a base concept in details. Sol. Advantages of Database over Fil
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
Determine the steps of path in association network You can analyse use of paths in association network in the following steps: Examine every operation and see what asso
what do you mean by consistency in rdbms?
What is a cascading update? Referential integrity constraints needs that foreign key values in one table correspond to primary key values in another. If the value of the primar
How many levels can be viewed in Architecture of the database ? Architecture of the database can be viewed as three levels.
what is bogus empowerment. And what is genuine empowerment
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