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Creating SQL script queries. Need help creating script queries. Make sure that you run "viewer" and "movie" before you run "rating", since "rating" has foreign keys referencing the other two tablesQUERIES:1. Get the reviewers' ID and their occupations2. Get the movie title for all movies that are comedy or horror, rename the output attribute name to be "Happily Scared"3. Get the reviewer ID for male students or students older than 30.4. What are the occupations that are NOT student, lawyer or educator? List them in descending alphabetical order5. List all movies released in 1982 , sorted by alphabetical order6. List all "mean" reviewers and their average rating scores - mean reviewers are reviewers whose average rating score is less than 27. List the oldest age of reviewers for each profession8. List number of reviewers for each profession, not including students or educators9. List the average student reviewers' age by gender10. List all occupations in which the female reviewers have an average age above 40
Write a PL/SQL block and declare a variable v_sal of the type NUMBER. Include the following statement in the Execution section:
Create a trigger named Products_INSERT that inserts the current date for the DateAdded column of the Products table if the value for that column is null. Test this trigger with an appropriate INSERT statement.
If the value for the ListPrice column is a negative number, the stored procedure should raise an error that indicates that this column doesn't accept negative numbers. Similarly, the procedure should raise an error if the value for the DiscountPer..
Write a perl subroutine for temperature conversion named 'convert_temp'. It should be able to handle both Fahrenheit to Celsius conversions as well as Celsius to Fahrenheit conversions.
Create the detail report which will display all SCR courses in alphabetical order, with a course name and instructor name in the group header.
Can we offer an example of a Query in which we can use a parentheses to affect the order of execution in which the WHERE Clause has both AND and OR Logical Operators?
Create a program that enters first and a second number. The first and second number that will be entered should be computed in halves, quarter, double, and square.
Draw an Entity-Relationship Diagram (ERD) for the data storage requirements of a business described in the case study and Data Model Transformation.
Pretend that you are on the boards of the American National Standards Institute (ANSI) and the International Organization for Standards (ISO), two of the organizations who standardized SQL
Write SELECT statement which returns those rows with the balance due greater than 1000. Sort result set by InvoiceTotal, with largest invoice first.
Create a trigger named Products_UPDATE. This trigger should insert the old data about the product into the ProductsAudit table after the row is updated. Then, test this trigger with an appropriate UPDATE statement.
Create a view named CustomerAddresses that shows the shipping and billing
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