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Consider a typical sales invoice that would include the following information. Design a single table to hold all of the information required to store an invoice including this info
what is check point in database management system
Synonyms It allows short names or alternative names for objects. Example : CREATE SYNONYM D30 FOR EMPD30; Now if we give command:
With the help of a diagram defines the typical element modules of a DBMS? The functional elements of a database system can be widely divided into: 1) Storage manager and 2) q
give me a diagram about physical or internal level
Give an example of operations from the State Actions and Activities. For instance, in bank the activity verify account code and verify password
Why a report generator is used ? Report generator is used for print files on paper.
what is completeness constrent?
Explain Growing Phase of locking Growing Phase: In this phase the transaction can only obtain locks, but cannot release any lock. The transaction enters the growing phase as so
First Normal Form and second normal form First Normal Form (1NF) A relation is said to be in 1NF if it having no non-atomic values and each row can give a unique combinat
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