relational algebra, Database Management System

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what is union compatable?

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Which component is not included in database environment ? A users component is not included in database environment.

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With the help of an example display how records can be deleted and updated in QBE. (i) Increase Pay_Rate of employees along with the skill of ‘cook' by 10%. (ii) Delete employee

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What are stand-alone procedures? Procedures that are not part of a package are called as stand-alone because they independently defined. A good example of a stand-alone procedu

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Data Handling and Research Methods: The dataset encompassing 130 participants contains several variables measuring detrimental health related behaviours referring to the use o

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What is known as a search key? An attribute or set of attributes used to look up records in a file is known as a search key.

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