Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
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Chapter 5, Problem 2HOA
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UPDATE command:
User must use UPDATE command to change the existing data in a table. UPDATE command belongs to DML (Data Manipulation Language) statement.
Syntax: UPDATE tablename SET columnname=new data value,....;
- UPDATE keyword in a statement identifies the table containing records to be changed.
- SET keyword identifies the column(s) data to be changed with new values to be assigned to the columns...
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Chapter 5 Solutions
Oracle 12c: SQL
Ch. 5 - Which command should you use to copy data from one...Ch. 5 - Which command can you use to change the existing...Ch. 5 - Which of the following is a correct statement? a....Ch. 5 - Which of the following is a valid SQL...Ch. 5 - Which of the following statements deletes all rows...Ch. 5 - What is the maximum number of records that can be...Ch. 5 - Add a new row in the ORDERS table with the...Ch. 5 - Prob. 2HOACh. 5 - Save the changes permanently to the database.
Ch. 5 - Add a new row in the ORDERS table with the...
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- Why is the table skipping the input commands I used here... INSERT INTO INVOICE VALUES (8000, 1000, '2016-03-23', 235.89); INSERT INTO INVOICE VALUES (8001, 1001, '2016-03-23', 312.82); INSERT INTO INVOICE VALUES (8002, 1001, '2016-03-30', 528.10); INSERT INTO INVOICE VALUES (8003, 1000, '2016-04-12', 194.78); INSERT INTO INVOICE VALUES (8004, 1000, '2016-04-23', 619.44); SELECT * FROM INVOICE The output is shown in the screenshot i attached. Under the expected results, the actual results are displaying only INV_NUM 8000, and 8005 when I am calling all the rows between as well. Problem 19 Write the set of SQL commands necessary to insert the data into the INVOICE table you created in Problem 17, as illustrated in Figure P8.16.arrow_forwardI requested the key for 1, not -5.arrow_forwardPlease recheck the answer, since in the before solution for the same question, you answered using DFS algorithm.arrow_forward
- Perform first normalization based on the table information given.arrow_forwardMake a list of the stages in the normalizing procedure.arrow_forwardConsider the following Employee table: ID Name Hire Date Address Salary *** 15/5/2010 Isa Town 20/6/2012 Hamad Town 5/6/1989 Zahra Town 1/10/2005 Salman Town 17/5/2017 Hessa Town Isa $4000.00 $3500.00 $6500.00 $9000.0 $4500.00 Hamad Zahra Salman Hessa Write a PUSQL program segment to retrieve the id, name, and Salary of the employees whose salaries greater than 4000 using an explicit cursor. Use the editor to format your answer 123 45arrow_forward
- Normalize the following table to the 3rd Normal form: Student Student Phone Course Term Grade Instructor Instructor Phone Lauren Fernell 555-7771 MIS 350 F12 A Hess 555-2222 Lauren Fernell 555-7771 MIS 372 F12 B Sarker 555-2224 Lauren Fernell 555-7771 MIS 426 F12 A Fuller 555-2227 Lauren Fernell 555-7771 MIS 375 F12 B+ Wells 555-2228 Brigit Schnieder 555-2215 MIS 350 F12 A Hess 555-2222 Brigit Schnieder 555-2215 MIS 375 F12 B+ Wells 555-2228 Brigit Schnieder 555-2215 MIS 372 F12 A Sarker 555-2224 Brigit Schnieder 555-2215 MIS 374 F12 B Clay 555-2221 Jackie Judson 555-1245 MIS 350 F12 A Hess 555-2222 Jackie Judson 555-1245 MIS 372 F12 B+ Sarker 555-2224 How many tables did you create after normalizing the table? List each of…arrow_forwardWhich of the following commands removes all orders placed before April 1, 2009?a. DELETE FROM orders WHERE orderdate < ‘01-APR-09’;b. DROP FROM orders WHERE orderdate < ‘01-APR-09’;c. REMOVE FROM orders WHERE orderdate < ‘01-APR-09’;d. DELETE FROM orders WHERE orderdate > ‘01-APR-09’;arrow_forwardThe command would be used to delete the table row where the P CODE is 'BRT-345'.arrow_forward
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