Delete a row - Study guides, Class notes & Summaries

INF3707 Assignment 3 (DETAILED ANSWERS) 2024 - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED Answers, guidelines, workings and references .. Question 1: Chapter 6 To perform the following assignments, refer to the tables in the JustLee books database. 1.1 Create a sequence for populating the Custeomer# column of the CUSTOMERS table. When setting the start and the increment values, beer in mind that data already exist in the table. Hence, you need to know the last c...

Keyboard Versus the Mouse Almost everything that can be done in Excel using a mouse can also be done using the keyboard shortcuts Best way to learn is to disconnect the mouse and work through Excel using only the keyboard Name Box Tells you what cell you are in (top left below the ribbon) Formula Bar When you insert a formula into a cell and hit return, the cell will show you the output The formula bar, however, will show you the formula Next to "fx" right below the ribbon Works...

VERSION A What does modality refer to? How does it appear on ER diagram? - ANSWER- Refers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully NULL or match some primary key value 4 Ways Referential Integrity can be violated: - ANSWER- 1. Primary key is updated 2...

CHAPTER SEVEN SQL FOR DATABASE CONSTRUCTION AND APPLICATION PROCESSING Prepared By David J. Auer Western Washington University DAVID M. KROENKE AND DAVID J. AUERScholarStockChapter Seven – SQL For Database Construction and Application Processing  CHAPTER OBJECTIVES  To be able to create and manage table structures using SQL statements  To understand how referential integrity actions are implemented in SQL statements  To be able to create and use SQL constraints  To und...

Use AutoSum to enter a formula in the selected cell to calculate the sum. - On the Home tab, In editing group, click the AutoSum button. Press Enter. Cut cell B7 and paste it to cell E12 - On the Home tab, in the clipboard group on the Home tab, click the cut button. Click cell E12, and click the paste button. Enter a formula in the selected cell using the SUM function to calculate the total of cells B2 through B6 - Type the formulas =SUM(B2:B6) in the cell or the formula bar and press Enter. ...

Which SQL keyword is used to sort the result-set in descending order using the NAME column? a. SORT BY NAME DESC b. ORDER BY NAME DESC c. ORDER DESC NAME d. ORDER NAME DESC - Answer b. ORDER BY NAME DESC The following keyword selects records that have matching values in both tables. a. LEFT JOIN b. INNER JOIN c. RIGHT JOIN d. SELF JOIN - Answer b. INNER JOIN With SQL, how can you delete the records from "Students" table where the "LastName" is Willi...

1. The primary objective of the Master Driver course is to enable you to create and maintain data in GCSS-Army so that you can _______. -Answer a. Issue accurate Operator Permit IDs 2. The content and organization of the Equipment Qualifications Catalog is based on the_________. -Answer b. End Item Code (EIC) 3. If you correct an operator's personal features in GCSS-Army, how long must you wait before issuing an Operator Permit ID that shows the changes? -Answer a. Immediately 4. Th...

MISY 5325 Final 1-70 Questions and Answers Already Passed 1. To merge criteria using ————, place the conditions on the same line. AND 2. To condense and fix a database, tap or click the ———— button in the Info gallery under the Backstage view. Compact & Repair 3. To generate a crosstab, click the ———— button on the CREATE tab. crosstab, Query Wizard 4. To form a lookup field, select ————- from the available data types menu. Lookup Wizard 5. To...

Well-structured IRM4724 Assignment 4 (ANSWERS) 2024 - DISTINCTION GUARANTEED. (DETAILED ANSWERS - DISTINCTION GUARANTEED!).... Question 1 (30 Marks) Write a JavaScript function to add the following books in the library collection for author John Grisham. The number in the parentheses is the year of publication. A Time to Kill (1989) The Firm (1991) The Pelican Brief (1992) The Client (1993) The Chamber (1994) The Rainmaker (1995) The Runaway Jury (1996) The Partner (1997) The Street Lawyer...

Why Use a Database? - Answer-A database is used to help people keep track of things, and the most commonly used type of database is the relational database, although nonrelational databases (which are used extensively in online applications such as Facebook and Twitter) are now also widely used. What are the Problems with Using Lists? - Answer-making changes to this list causes ...modification problems.. Modification problem - Answer-A situation that exists when the storing of one row in a ...