Wrrite a query to display all departments no, which have more-than 2 instructors without using Join or Sub Queries. Wrrite a query to display instructors who have taught course which course id starts except "CS-4". Wrrite a query using Joins to display 2nd lowest salary of instructor using Join. Wrrite a query using Joins to display first name, age and department name of youngest instructor's from each department. Using Join

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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.