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The newspaper had added a special deal for the classified ads online. For a small fee, the words "BEST BUY" are added to the text of the ad, and these ads are listed on a special "Best Buy" page online. The online classified section has a query to bring up all the ads that qualify, but it runs very slowly. Here is the query.
SELECT AD_TEXT, AD_NOFROM CLASSMATE.CLASSIFIED_ADWHERE INSTR(AD_TEXT, 'BEST BUY') > 0
Create an index that will be used for this query and therefore speed up its response time. Save your SQL in a file.
Write a SQL query that joins Customer and Store table in the Kudler database and uses BETWEEN to restrict record selection
Implement the initial database design for the Customer Relationship Management VIEW as described below in your selected RDBMS. You need to create the Entity-Relationship model from your normalization and Database analysis, define tables, primary k..
Write the SQL code to perform the tasks requested in each problem. Define a new containing the product number, name, price, and quantity on hand along with the number of orders in which the product appears.
Write an SQL statement to list LastName, FirstName, and Phone of the customers who made the purchase with SaleIDs 1, 2, and 3. Use a subquery.
write SQL queries using Between, Like and Union
Add three rows to the Downloads table: one row for user 1 and product 2; one for user 2 and product 1; and one for user 2 and product 2. Use the GETDATE function to insert the current date and time into the DownloadDate column.
drop the tables you are creating (in case they've already been created within the schema I'm using).
This assessment item is designed to test your understanding of arrays/arraylists, objects, classes, methods, sorting and searching.
Examine the critical manner in which different database systems (e.g., Oracle, MySQL, or Microsoft SQL Server-based, etc.) can play a significant role in the SQL injection attack steps.
Let's define the rating of a director to be the average rating of all his/her movies. Find the names and ratings of all directors who have directed movies starring Al Pacino.
laboratory provides practice in the use of SQL commands to create simple reports in an Oracle database
Write an SQL select statement to list all double or family rooms with a price less than $255 per night in ascending order of price.
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