Each answer below shows example data from a table. Which answer is an example of the inconsistent values problem? Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row. One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column. Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column. Three rows have the values Brown, NULL, and Blue in the same column. TRUE ANSWER : ? YOUR ANSWER : ?
Each answer below shows example data from a table. Which answer is an example of the missing values problem? Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row. Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column. One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column. Three rows have the values Brown, NULL, and Blue in the same column. TRUE ANSWER : ? YOUR ANSWER : ?
Normalization ________ data duplication. eliminates maximizes increases reduces TRUE ANSWER : ? YOUR ANSWER : ?
Each answer below shows example data from a table. Which answer is an example of the general-purpose remarks column problem? One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column. Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column. Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row. Three rows have the values Brown, NULL, and Blue in the same column. TRUE ANSWER : ? YOUR ANSWER : ?
The design guidelines and priorities for read-only databases are different because read-only databases are never updated. False True TRUE ANSWER : ? YOUR ANSWER : ?
Creating a read-only database is a task that is ________ assigned to beginning database professionals. seldom commonly never always TRUE ANSWER : ? YOUR ANSWER : ?
When you are given a set of tables and asked to create a database to store their data, the first step is to create the new database. True False TRUE ANSWER : ? YOUR ANSWER : ?
For a number of reasons, normalizations is not often an advantage for a(n) ________ database. either a read-only or an updateable updateable None of these read-only TRUE ANSWER : ? YOUR ANSWER : ?
Multivalued dependencies should ________ be eliminated. commonly seldom always never TRUE ANSWER : ? YOUR ANSWER : ?