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Eliminate Redundant Data In the "Database Relation" above, the primary key is made up of the D-ID and the Emp-ID. The database-name relies only on the D-ID. The similar databas
List the steps for converting state diagram to the code. a) Finding major control path b) Finding the conditional statements c) Finding the loops d) Finding error ro
Selective replication: This is a combination of generating small fragments of relation and replicating them rather than a entire relation. The data should be fragmented on require
Explain recovery process after system failure using checkpoint. Ans: Checkpoint scheme or method is an extra component of the log based recovery system. This scheme is used to
Define page. The database is partitioned into some number of fixed-length blocks, which are referred to as pages.
What is the meaning of Data Independence ?
The database will enable college administrators the ability to track students initial major. This will help college officials decide how best to prepare students for their goals an
Define Query by Example QBE is a query language relies upon domain calculus and has two dimensional syntax. The queries are written in the horizontal and vertical dimensions of
We face problem of stock Opening balance and closing balance in Minus
Differentiate between logical database design and physical database design. Show how this separation leads to data independence? Basis Logical Databas
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