15. Circle all areas that break the referential integrity constraint. (8 Points) Not a Relational Table EmpID EmpInfo EmpInfo 0001 Joe 0002 Sue 0001 Joe 0004 Pat 0005 Mike M F M F M EmpPhone EmpBdate 1/11/1985 2/7/1983 x234 1/11/1985 x567, x789 3/8/1971 x678 x234 x345 a long time ago

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Q: 8A-

A: The above given is a default schema of a database.

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Q: Given the default schema of a database:

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A: c) a tuple

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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.