4.2) In the given table, there two similar names (JOHNSON and Johnson). Assume you are required to retrieve all the staff with name ‘Johnson’ or ‘JOHNSON’ in the stafflist table. Write SQL query to perform the task using UPPER and LOWER keywords.

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A: Dear Student, The answer to your question is given below -

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Q: and

A: Dear Student, The answer to your question is given below -

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A: Dear Student, The features that define the Just in Time approach is given below -

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A: Below i have provided the solution to the given question