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To delete a particular column in a relation which command is used ? To delete a particular column in a relation ALTER command is used.
Process to find the non-concurrent objects Once we find out non-concurrent (mutually exclusive) objects, we can fold all objects together in one thread of process or control. O
Consider the following database containing five transactions. Let min_sup = 60%. Mine all frequent itemsets using Apriori and FP-growth algorithm. Compare the efficiency of the t
Explain Data Sublangauges ? Data sublanguage: In relational database theory, the term sublanguage, first used for this purpose through E. F. Codd in the year of 1970, refers t
prototype of a distributed information system for a national car part retail outlet chain.
Every School has many teachers and many students. Each student is assigned to one school and each teacher works for one school only. Each teacher teaches more than one subject but
Describe Embedded Query Language? Embedded Query Language - A query language (e.g., SQL) can be implemented in two ways. It can be used interactively or embedded within a host
explain exhaustively the problems associated with ER diagrams. include illustrations in your answer
what is cascading rollback
Why Like predicate used for? LIKE predicate: The LIKE predicate searches for strings in which have a certain pattern.
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