Challenge: Data Manipulation

Try a hands-on exercise to test your knowledge and understanding of data manipulation language.

Problem statement

There’s a table named Employee that contains the information of the employees. It has the following columns.

  • empid: This is the primary key of the table.
  • empname: This column contains the employee’s name.
  • salary: This column contains the employee’s salary.
  • city: This column contains the city of the employee.

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