Identify the relational keys for each table. List each relational key in a separate line. Identify for each table, the followings:  Foreign keys Candidate keys Primary key Alternate keys

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A: Answer:

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A: The above question is solved in step 2 :-

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A: Answer:

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A: The  answer is

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Basic SQL Queries

Structured Query Language is the full form of SQL. It is a high-level language used to communicate with a relational database. It is used for creating, storing and accessing contents of a relational database. SQL is used to write the queries which are executed using database engines like Oracle, SQL Server and so forth.