provides option for entering SQL queries as execution time, rather than at the development stage.

Related MCQs

•                  dump, writes out SQL DDL statements and SQL insert statements to a file, which can then be reexecuted to re- create the database.
• Which SQL function is used to count the number of rows in a SQL query?
• View the Exhibit and examine the data in the EMPLOYEES tables. Evaluate the following SQL statement: SELECT employee_id, department_id FROM employees WHERE department_id= 50 ORDER BY department_id UNION SELECT employee_id, department_id FROM employees WHERE department_id= 90 UNION SELECT employee_id, department_id FROM employees WHERE department_id= 10; What would be the outcome of the above SQL statement?
• What is the process that is done to SQL before execution, to check for proper syntax and to optimize the request called?
• Which of the following queries displays the sum of all employee salaries for those employees not making commission, for each job, including only those sums greater than 2500?
• The phrase “greater than at least one” is represented in SQL by            
• What SQL command will allow you to change the table STUDENT to add the constraint named GradeCheck that states that the values of the Grade column must be greater than 0?
• The                operator takes the results of two queries and returns only rows that appear in both result sets.
• Ranking of queries is done by which of the following?
• Which of the following queries are legal?