Consider the following relational database: employee (employee-name, street, and city) works (employee name, company-name, salary) company (company-name,
Question:
Consider the following relational database:
employee (employee-name, street, and city)
works (employee name, company-name, salary)
company (company-name, city)
manages (employee-name, manager name)
Give an SQL DDL definition of this database. Identify referential-integrity constraints that should hold, and include them in the DDL definition.
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