The COMMISSION column shows the monthly commission earned by the employee.Exhibit -Which two tasks would require sub queries or joins in order to be performed in a single step? (Choose two.)
Evaluate the SQL statement:SELECT ROUND(45.953, -1), TRUNC(45.936, 2)FROM dual;Which values are displayed?
Examine the structure of the STUDENTS table:You need to create a report of the 10 students who achieved the highest ranking in the course INT SQL and who completed the course in the year 1999.Which SQL statement accomplishes this task?
The CUSTOMERS table has these columns:The CUSTOMER_ID column is the primary key for the table.You need to determine how dispersed your customer base is.Which expression finds the number of different countries represented in the CUSTOMERS table?
Evaluate the following SQL statements:Exhibit:Exhibit:The above command fails when executed. What could be the reason?
Evaluate the SQL statement:TRUNCATE TABLE DEPT;Which three are true about the SQL statement? (Choose three.)
