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Explain the conventions for displaying an ER schema as an ER diagram? An E-R Diagram scheme might describe certain constraints to that the contents of a database must conform.
I have one assignment that has to be done in neo4j
Define what Immediate database modification technique uses? Ans: Both undo and redo.
#what is cursor its uses ? Explain it
For your chosen project, you need to identify the current problem that you wish your project to solve. Produce a Problem Statement. The Problem Statement should explain the purpo
what is Nested relational model? Explain with examples.
Explain CNT in the respects of QBE ? CNT: It is one of the aggregation commands given in QBE. It is used to identify number of tuples
Code an Oracle Database trigger to enforce the constraint that an employee can never change his or her department.
how to calculate frequency count of algorithm
Describe integrity and security? a) Domain constraint b) Referential integrity A value that appears in one relation for a given set of attributes also appear fo
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