Hİ, can you help me PLEASE THANK YOU  MY tutor say  fix  your mistakes, ER Table would you arrange the table way the tutor wanted? my mistakes ;  An example is not showing primary or foreign key, one to many notations. Produce an ERD from a given scenario using correct: Notations Naming conventions •Relationships.

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A: Dear Student, Foreign Key is always required in ER diagrams having one to many relations and that…

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A: Answer:

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A:

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A: Solution - In the given question, we have to discuss about the relational models.

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A:

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SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.