A video-streaming Web site keeps count of the number of times each video has been played since it was first addéd tó thế šitě. The count is updated each time video to show its popularity. At one time, the count for the most popular video was about two million. Sometime later, the same video displayed a seven-digit negative number as its count, while the counts for the other videos displayed correctly. Which of the following is the most likely explanation for the error? The count for the video became larger than the maximum value allowed by the data type used to store the count. B The mathematical operations used to calculate the count caused a rounding error to occur. The software used to update the count failed when too many videos were played simultaneously by too many users. D The software used to update the count contained a sampling error when using digital data to approximate the analog count.

Customer (CID, CName, Street, City, State, Gender)Agent (AgentID, GName, Position, Salary, Gender, BranchNo)Invoice(InvoiceNo, CID, AgentID, Product, Quantity, Total_amt) List the invoice number, customer id, product id, quantity and total amount for all purchase made by customer with customer ID equal to ‘C001’, ‘C016’ and ‘C018’.

Please provide an example that works for all 3 sub-questions.

Please help me with Oracle 12   Question 18  We want to select all employees from a table named EMPLOYEE for employees whose last name is not 'Adam'? Question 18 options:   SELECT FROM employee WHERE Last_Name NOT = 'Adam' ;   SELECT * FROM employee WHERE Last_Name = 'Adam' ;   SELECT * FROM employee WHERE Last_Name <>  'Adam' ;   SELECT all FROM employee WHERE Last_Name NOT LIKE 'Adam' ; Question 19  SEQUENCE is automatically generates number in INSERT statement Question 19 options:   with the usage of SEQUENCENAME.NEXT-VALUE   with the usege of SEQUENCENAME.NEXTVAL   with the usage of NEXT.VAL   NONE OF ABOVE Question 20  Which of the following is a valid SQL statement? Question 20 options:   SELECT SYSDATE;   SELECT title FROM books;   SELECT title and isbn FROM booksdual;   none of the above

QUESTION 9 With a WHERE clause All of these Only rows which evaluate TRUE are returned None of these You specify a logical expression You may specify more than one logical expression

Which of the following SELECT statements will select the ProdNum field from the Products table, and then sort the records in descending order by the Price field?   a. SELECT ProdNum FROM Products     WHERE Price DESC     b. SELECT ProdNum FROM Products     ORDER BY Price DESC     c. SELECT ProdNum FROM Products     SORT Price DESC     d. SELECT ProdNum FROM Products     ORDER BY ProdNum DESC

Task 7: The StayWell marketing team considers sending small gifts to all residents and owners. To decrease the postal costs, they will send gifts to owners in batches to their corresponding offices. Similarly, the marketing team will send the gifts in groups to the residents living in the same property. Therefore, you will need to provide them the number of gifts for each StayWell office and number of gifts for each property. The column headers for the first table should be OFFICE_NUM and GIFTS, the column headers for the second table should be PROPERTY_ID and GIFTS.

C) Which employees earn less salary than the average salary for the consultants who perform the same job? Show the employees first and last names, job id, salary, department name, and manager's last name. Sort the result by the employees’ employee id. D) For each department, find the manager who pays out the most in salaries. Show the department number, the manager's last name, and the total she/he pays each month. Sort by the department number. Here are the tables and the columns within the table Here are the tables and the columns within the table CONSULTANTS - CONSULTANT_ID- FIRST_NAME- LAST_NAME- EMAIL- PHONE_NUMBER- HIRE_DATE- JOB_ID- SALARY- COMMISSION_PCT- MANAGER_ID- DEPARTMENT_ID . COUNTRIES - COUNTRY_ID- COUNTRY_NAME-REGION_ID . CUSTOMERS - CUST_IDCUST_EMAILCUST_FNAMECUST_LNAMECUST_ADDRESSCUST_CITYCUST_STATE_PROVINCECUST_POSTAL_CODECUST_COUNTRYCUST_PHONECUST_CREDIT_LIMIT . DEPARTMENTS - DEPARTMENT_IDDEPARTMENT_NAMEMANAGER_IDLOCATION_ID . EMPLOYEES -…

What is the name of the columns of thee left hand side of the relationships between columns called?

Question 59