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Write an SQL CREATE TABLE statement to create the PET table without a referential integrity constraint on OwnerID in PET. Justify your choices of column properties. Why not make every column NOT NULL?
The statement below changes the amount column name to no column mame how can you change the column name or what is a different way to write the statement in SQL so it displays the amount column as mon
Microsoft Access does not fully support SQL 92 standards. Using the internet as a research tool, document how Access implementation differs from the standard. Use an example for clarity.
The table name will be METALS and will be used to store a description of various metals. The following offers some additional direction on how the table should be created.
As the DBA, your manager called a meeting and asked why there are so many orders for customers that don't exist in the customer table. Upon inspection, you observe that the customer table is joined in
This exercise requires that students know how to create queries and reports using information from multiple tables. The solutions provided here were created using the query wizard and report wizard ca
Employee (ssn, Name, dno, pid, sal, ...);Department (dno, dname, mgr_id, ...);Project (pid, startDate, endDate, ...);and the following indexes built in the database:
SQL Server has different security models for users connecting to a database. The DBA has the ability to use a SQL Server login or a Windows login. The Windows login can be a user or a group with users
.Write a SELECT statement that returns four columns:
Explain in Oracle how the WHERE clause and HAVING clause are similar and why you can use the HAVING with a group function but not a WHERE clause.
Consider the TCP procedure for estimating RTT. Suppose that α = 0:5. Let SampleRTT1 be theMost recent sample RTT, let SampleRTT2 be the next most recent sample RTT, and so on.
Modify the following SQL command so that the Rep_ ID column is the PRIMARY KEY for the table and the default value of Y is assigned to the Comm column. ( The Comm column indicates whether the sales re
Write a set of three SQL statements coded as a transaction to reflect the following change: United Parcel Service has been purchased by federal Express Corporation and the new company is named FedUp.
Write a SQL insert statement to insert a new row in the "CDS" table when the "CDS" table has the following field names: year, title, artist. Please include only the SQL.
Write an SQL query that retrieves data from the COURSE table for courses that cost 1195, and whose descriptions do not start with 'Intro', sorted by their prerequisites in descending order.
What are the advantages to learning SQL, do you feel that learning SQL is a requirement for working with Access?
Plsql, Many of the reports generated from the system calculate the total dollars in purchases for a shopper. Complete the following steps to create a function named TOT_PURCH_SF that accepts a shopper
Plsql, PLEASE CHECK THE ASSIGNMENT AND REPLY ME SOON..WHEN YOU WILL FINISH THE ASSIGNMENT LET ME KNOW..AND REPLY
Plsql, Complete the following steps to create a procedure to calculate the tax on an order. The BB_TAX table contains the states that require taxes to be submitted for Internet sales. If the state is
Structured Query Language (SQL) is the accepted non-procedural language used to communicate with all relational databases. Based on what you have read so far, and the examples you have seen, how would
Using the Northwind database, write a SQL SELECT statement that will retrieve the data for the following questions: 1.Display the character constant 'Greeting' with a column heading of 'Hello.' ?1 row
Instead of one month's salary, a boss offers her new employees a penny the first day and experienced employees a nickel for the first day under the new pay system. Each day the pay will double.
A list of the programs on all channels for a specific day showing the channel number, supplier, package, program name, rating code, and show time. This will be similar to a program guide, only not pac
The following attributes represent data about a movie copy at a video rental store. Each movie is identified by a movie number and has a title and information about the director and the
Suppose you are assigned a project to extend EmployeeWithTerritory class to accommodate data specific to a salesRep object. What additional behaviors and attributes might you include in your class dia