Take your time, relax, read all directions carefully and show me your best work. When you get to the queries, give me anything you can; I’ll give you partial credit for anything useful you include. Th

Take your time, relax, read all directions carefully and show me your best work. When you get to the queries, give me anything you can; I’ll give you partial credit for anything useful you include. There’s no best score write them in Cloud9, make sure they work, paste them into the exam and fix the formatting, line breaks, etc.

Question 1

What type of JOIN returns all rows from the first table and any matching rows from the second table?

FULL OUTER JOIN LEFT OUTER JOIN INNER JOIN

RIGHT OUTER JOIN

Question 2

Which records will the following FROM clause select? FROM Faculty LEFT JOIN Classes

All Faculty records and any Class records that are related to them Any Class records that are related to Faculty records

All Class records and any Faculty records that are related to them Any Faculty records that are related to Class records

Question 3

When testing for NULL values to find Customers who have no Orders, which column is best to include in the WHERE clause below: WHERE                                        IS NULL

Any foreign key from the Customers table The primary key from the Customers table The OrderDate column from the Orders table The primary key from the Orders table

Question 4

What type of JOIN returns all rows from the second table and any matching rows from the first table?

RIGHT OUTER JOIN FULL OUTER JOIN INNER JOIN

LEFT OUTER JOIN

The results of a UNION cannot be sorted At the end of each SELECT statement

At the end of the last SELECT statement At the end of the first SELECT statement

Question 7

When the                       keyword is left out of a UNION, the database system automatically eliminates any duplicate rows.

EXCEPT ANY

ALL

DISTINCT

Question 8

Which of the following is a requirement for the columns of the SELECT statements in a UNION?

Must have the same number of output columns specified. Neither of these are requirements.

Each corresponding column must have a comparable value. Both of these are requirements.

Question 9

A SELECT expression that is embedded within one of the clauses of a SELECT statement is a(n)                                                                                                                                        .

embedded SELECT sub-SELECT embedded query subquery

Question 10

Which of the following is a request that can be answered using a subquery?

Create a list that combines agents and entertainers.

Create an index list of all the recipe classes, recipe titles, and ingredients. Display products and the latest date the product was ordered.

Show me the students who have a grade of 85 or better in Art together with the faculty members who teach Art and have a proficiency rating of 9 or better.

Question 11

What type of subquery is an embedded SELECT expression that returns only one column and no more than one row?

Table subquery Row subquery Scalar subquery

Question 12

Which aggregate function calculates the mean for a value expression?

Question 14

When using an aggregate function, what is the name of the column in the final result set?

The name is generated by the database system. The name assigned in the AS clause.

None of these are possible names for the column.

All of these are possible names for the column. The column has no name.

Question 15

What character is used to separate the columns referenced in the GROUP BY clause?

Comma , Period . Colon :

Semicolon ;

Question 16

Which clause is used to group matching values of a specified column together?

WHERE GROUP BY FROM

HAVING SELECT

Question 17

When the GROUP BY clause is used without aggregate functions it will give you the same result as what keyword?

DISTINCT HAVING WHERE FROM

Question 18

Columns referenced in the WHERE clause must be a part of what?

The columns referenced in the ORDER BY clause. Tables defined in the FROM clause.

The columns referenced in the SELECT clause. The columns used in aggregate functions.

Question 19

Columns referenced in the HAVING clause must also be referenced where?

Enclosed within an aggregate function

Question 21

What SQL feature enables you to undo a series of changes to the data?

System Updates UPDATE Undo Transactions

UPDATE statements

Question 22

What character is used to separate multiple assignment statements in the SET clause?

Colon :

Semicolon ; Comma ,

Period .

Question 23

What need would NOT be addressed with an UPDATE statement?

Increasing the price of all sports supplements by 3%

Creating a list of all supplements that contain Creatine by manufacturer

Appending the word ?powder? to all ItemDescriptions for MuscleMilk products Changing the category of all sports supplements to ?Nutrition?

Question 24

If the new value of a column involves the old or current value of the column, the column must be referenced where?

The left side of the equal sign The UPDATE clause

The WHERE clause

Both sides of the equal sign

Question 25

Data can be inserted into a table or what other database item?

View Report

Function

Stored procedure

Question 26

When the INSERT statement is fetching rows of data to be placed into a table, the SELECT expression is used in place of what?

The VALUES clause The value expression The column name list

The table name

HAVING WHERE FROM

Question 29

What would keep the DELETE statement without the WHERE clause from deleting all the rows in a table?

System logs

Referential integrity constraints Transactions

Question 30

What is a possible method for ensuring that the correct rows are deleted from the database before the DELETE statement is run?

Using transactions

Creating a SELECT statement and then transferring the WHERE clause to the DELETE statement Using system logs

Question 31

We are planning our 1st Quarter marketing budget and need you to provide some historical sales data from the SalesOrdersModify database. Provide summarized data regarding the orders we received d out by customer city and state. Include customer city and state names along with the count of all orders, the average order total, smallest and largest order totals and the sum of all orders from that city and Please make sure the average is formatted with two digits after the decimal place. (20 rows)

Question 32

We are planning a postcard mailing to promote our performers who play Show Tunes or Standards. Using the EntertainmentAgencyModify database, list the full name and mailing address for all customers play Show Tunes or Standards so that we can include them in the mailing. (Hint: create a subquery to list all customers who DID book performers who play those musical styles and then test for NULL to s use the names of the musical styles, not the styleID numbers. (7 rows)

Our EntertainmentAgencyModify database is encountering performance issues because of its size. Archive all Engagements that both started and ended prior to March 1, 2018 into the Engagements_Arch remove them from the original Engagements table to reduce the size of that table. Remember to use transactions for each of these two queries to protect your data. (45 rows)

(Note: Refer to the schema in Question 32 for relationships.)

Question 34

We are looking for customer endorsements of the performer “Modern Dance”. Provide a list of names and phone numbers for any customers in the EntertainmentAgencyModify database who have ever bo these engagements may now be archived. Put the list of customers in alphabetical order by last name and first name. (Hint: use a SQL command that will allow you to combine the results of two similar qu Engagements_Archive, into a single result set.) (8 rows)Hide Files: Resource Sheet.docxBUANSQL-Week14.pptx

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