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List the drawbacks of relational database system
A) Repetition of data
B) Inability to s certain information.
Define blocks? The database system resides eternally on non-volatile storage, and is into fixed-length storage units known as blocks.
(a) Provide the description of the following ODMG schema in the Object Definition Language (ODL). (b) Based on the above object database, write the following queries i
Explain Alternate key? Alternate Key - All the candidate keys except primary key are known as alternate keys.
You are required to design and build a data mart/data warehouse using Oracle. A national bank allocates funding every year for its local branches to provide temporary staff cove
Question 1 Explain the 10 reasons to use MySQL Question 2 Write the SQL statements to demonstrate the following using SELECT command Expression Evaluation ORDER BY
domain
differences between a classified catalog and a dictionary catalog
In the architecture of a database system which external level used? In the architecture of a database system view external level used.
projects?
What are the typical phases of query processing
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