Consider the following two relational database tables to answer all the below questions. Smart Phone Table Sale Table Phone ID Brand Model Cost Date Sale Sale_ID Phone_ID of Galaxy Price P-001 Samsung 180.00 Sale Note KD 10 REC 320.00 4- P-003 Galaxy S10- April- 2021 101 KD P-002 Samsung 160.00 KD Lite REC 11- 100.00 P-001 March- P-003 Apple IPhone 250.00 102 KD 12 KD 2021 P-004 IPhone 300.00 REC 120.00 5- Apple P-001 March- 12 Pro KD 103 KD 2021

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A: PLEASE DO SUPPORT FOR MY EFFORTS THANKS!   ANSWER: a) is always true except both A and B are false…

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Q: 11. What language does the grammar S aaSbb|SS

A:

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A: According to the asked question, the solution is given below with a proper explanation.

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Single Table

In a database management system, a single table is designed to obtain data of heterogeneous items. A single-table design with DynamoDB resolves the issue of raising multiple requests for the relevant data of an entity.