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List the drawbacks of relational database system
A) Repetition of data
B) Inability to s certain information.
Determine Which is not a consequence of concurrent operations? Ans: Update anomaly.
A file manipulation command that extracts some of the records from a file is called ? A file manipulation command that extracts some of the records from a file is called SELECT
write an SQL statement to create the database in MYSQL server
1. Staff(staffID, firstName, lastName, availabilityID, experience, phone, mobile, email); 2. Availability(availabilityID, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday,
as a customer service employee explain five measures you would recommend to make even a displeased students patronize the school canteen
One-way Associations If an association is only traversed in single direction, then it is known as one-way association. It is implemented as a pointer or an attribute which con
Derived horizontal fragmentation: Some applications may include a join of two or more relations. If the relations are stored at dissimilar locations, there may be a major overhead
Explain the concept of Modeling With Objects A model is a conceptual representation of a specification, design or system from a particular point of view. A modelling language
What does authentication refer? Authentication refers to the task of verifying the uniqueness of a person.
Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4
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