Lz help with the following: Translate your ER diagram into a relational schema in the form of SQL DDLs. Choose appropriate data types for each attribute and include primary key and foreign key constraints, Check and Not Null constraints.

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A: Method of specifying primary key in relational schema

Q: Translate your ER diagram into a relational schema in the form of SQL DDLs. Choose appropriatedata…

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A: Given: Give four reasons to create an instance of your relational schema with sample data?

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Q: Translate your ER diagram into the form of SQL DDLs. Choose appropriatedata types for each attribute…

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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.