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Which is another name for weak entity?
Child is another name of weak entity.
1. Item based services will be charged fixed prices, and time-based will be charged variably depending on time. Such as per hour. Item-based: Fixed, pedicure, waxing, threading, fa
How to reduce data redundency
What is data integrity? Ans: It is the data consisted of in database that is accurate and consistent. (Data integrity means that the data should be valid as per to the give
A table joined with itself is called ? A table joined with itself is known as self join table. Normal 0 false false false EN-IN X-NONE X-NONE
What is the way a particular application views the data from the database that the application uses? Sub schema is the way a particular application views the data from the data
Determine the steps of path in association network You can analyse use of paths in association network in the following steps: Examine every operation and see what asso
Define the following constraints for the table client. (i) BAL_DUE must be at least 1000. (ii) NAME is a unique key. (i)ALTER TABLE CLIENT ADD CONSTRAINT CLIENT_BAL_DUE_C1
prototype of a distributed information system for a national car part retail outlet chain.
Build a database application for a sports league. Assume your application is to keep track of teams and equipment that is checked out to teams. Explain the steps that is needed and
explain in detail about crash recovery
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