Question
Screen shot all table and answer about this database problem Submit SQL commands used to answer Part 1, Part 2, and Part 3. Make sure
Screen shot all table and answer about this database problem
Submit SQL commands used to answer Part 1, Part 2, and Part 3. Make sure that your SQL script runs without any errors. Submit screen shots of running commands for Part 2. Submit answers to Part 4 along with explanation of the system response to your command (so in case of error, explain why the error happened, in case the insert works, explain why it worked).
Part 1 : Creating the database:
Create the following tables. The underlined bold column names are the primary keys. Make sure to specify the primary and foreign key constraints in your create table statements.
customer: (cus_code:integer, cus_lname:varchar(20), cus_fname:varchar(20), cus_initial:char, cus_areacode:integer,cus_phone:integer).
invoice: (inv_number:integer, cus_code:integer, inv_date:date,
foreign key cus_code references customer(cus_code))
line: (inv_number:integer, prod_code:integer ,line_units:integer,
foreign key (inv_number) references Invoice(inv_number),
foreign key (prod_code) references Product (prod_code) )
product:(prod_code:integer, prod_desc:varchar(50), prod_price:integer, prod_quant:integer,vend_code:integer,
foreign key (vend_code) referenecs Vendor(vend_code))
vendor:(vend_code:integer,vend_name:varchar(30),vend_contact:varchar(30),vend_areacode:integer,vend_phone:integer)
Part 2: Inserting data:
Insert the following data in the tables using insert into statements:
customer:
10010, Ramas, Alfred, A, 615, 8442573
10011, Dunne, Leona, K, 713, 8941238
10012, Smith, Kathy, W, 615, 8942285
10013, Olowski, Paul,F, 615, 2221672
10014, Orlando, Myron, NULL, 615, 2971228
invoice:
1001, 10011, 2008-08-03
1002, 10014, 2008-08-04
1003, 10012, 2008-03-20
1004, 10014, 2008-09-23
line:
1001, 12321, 1
1001, 65781, 3
1002, 34256, 6
1003, 12321, 5
1002, 12321, 6
product:
12321, hammer, 189 ,20, 232
65781, chain, 12, 45, 235
34256, tape, 35, 60, 235
12333, hanger, 200 ,10, 232
vendor:
232, Bryson, Smith, 615, 2233234
235, SuperLoo, Anderson, 615, 2158995
Part 3: SQL Queries
Write SQL statements to answer each of the following questions.
List the Customer Code, Last name, and First Name for all customers, sorted by Last name.
List the invoice number and invoice date for all invoices of customer number 10014.
List the product code and product quantity for products in invoice number 1001.
List all product description and product price supplied by vendor whose vendor contact name is DuckQuack.
Produce a list of product description, vendor name, and vendor phone for all products with quantity less than or equal to 60.
For each product bought by a customer, list product description and customers first name and last name.
Part 4: Checking entity and referential integrity:
Write an SQL statement to do each of the following tasks in the given order (try 1, 2, 3, 4, than 5). Explain whether and why the statement is correctly executed or not
Insert the following entry in CUSTOMER
10012, Juan, Rodriguez, J, 612, 7788776
Insert the following entry in INVOICE
1005, 10017, 2008-11-30
Insert the following entry in PRODUCT
12322, hammer, 189, 20, 231
Insert the following entry to the VENDOR table
231,Adam, Eric, 615, 2158995
Insert the following entry in PRODUCT
12322, coil, 189, 20, 231
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