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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
Benefits and Limitations od Data Models?
Explain the systems development life cycle. This is the traditional method to develop, maintain, and replace information systems that contains the project identification and se
What is the difference between SQL Server 2000 complete and differential backups? A complete backup makes a copy of the whole database. A differential backup creates a copy of
what problems are raised by the database? why is it so controversial? why is data quality an issue?
Define page. The database is partitioned into some number of fixed-length blocks, which are referred to as pages.
Define Aggregate functions and what aggregate functions supported by the MySQL To calculate a summary value from a set of individual values and uses one of the functions known
can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
discuss the purpose of the concurrency control?
real life situations where database management system are most suitable
Creation of Indexes Automatically: When a primary key or Unique constraint is show in a table definition then a unique index is formed automatically. Manually: User can
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