Atomicity - Study guides, Class notes & Summaries

ISA 245 Final Exam With 100% Correct And Verified Answers Atomicity - Correct Answer-Requires that all operations (SQL requests) of a transaction be completed; if not, the transaction is aborted. If a transaction T1 has four SQL requests, all four requests must be successfully completed; other- wise, the entire transaction is aborted. In other words, a transaction is treated as a single, indivisible, logical unit of work. Concurrency control - Correct Answer-Coordinating the simultaneous exe...

Access plan - Answer A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. Alias - Answer An alternative name for a column or table in a SQL statement. ALTER TABLE - Answer The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it adds a column or changes column characteristics. AREA - A...

Access plan - Answer-A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. Alias - Answer-An alternative name for a column or table in a SQL statement. ALTER TABLE - Answer-The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it adds a column or changes column characteristics. AREA - ...

Access plan - -A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. Alias - -An alternative name for a column or table in a SQL statement. ALTER TABLE - -The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it adds a column or changes column characteristics. AREA - -In DB2, a named se...

DAD 220 - 1-3 Quiz 100% Correct Solved Many interesting science-, technology-, engineering-, and math-oriented websites provide open-source data to the public. Which of the following sites provide that information? Select all that apply. - Correct Answer ️️ -DATA.GOV NYC Open Data National Cancer Institute What four properties must be achieved for transactions to change data in a relational database? Select all that apply. - Correct Answer ️️ -Atomicity Consistency Isolation Du...

DAD 220 Exam Questions And Answers (Verified And Updated) Many websites provide open-source data about science, technology, engineering, and math. Which of these sites provide open-source data to the public? Select all that apply. Question options: D W NYC Open Data National Cancer Institute International Genetics Foundation C USPostalService.GOV - answerD NYC Open Data National Cancer Institute In a relational database, what four properties must be achieved for transactions to cha...

CSUF ISDS 351 - Exam 3 Key Terms, Complete Solution. Updated 2024/2025. ACID Properties Atomicity, Consistency, Isolation, Durability -- guarantee database transactions are processed reliably and ensure the integrity of data in the database Big Data term used to describe data collections (multiple petabytes or larger) that are so enormous and complex that traditional data management software, hardware, and analysis processes are incapable of dealing with them Business Intelligence (BI) a...

CSUF Final Exam ISDS 351 Hoda Diba (Chapters 1-3,7, & 11) Questions and Answers _____ retailing is the application of the same business strategy across all marketing channels. Select one: ** a. Multichannel b. Long tail c. Omnichannel d. Convience - Correct Answer ️️ -c. Omnichannel _____ is the abuse of email systems to send unsolicited email to large numbers of people. Select one: ** a. Cyberspionage b. Spam c. Phishing d. Smishing - Correct Answer ️️ -b. Spam Which of ...

Cs430 Exam Practice Questions and Answers A relationship in a database is which of the following? - Ans:-An association between entities T/F: Atomicity refers to the requirements that either all of a transaction must occur or none of it. - Ans:-True T/F: The person that has central control over a DBMS is called a DataBase Administrator (DBA) - Ans:- True T/F: An attribute takes a null value when the value of the attribute is computed to be zero. - Ans:- False T/F: The schema developed a...

DAD 220 - 1-3 Quiz 100% Correct Solved Many interesting science-, technology-, engineering-, and math-oriented websites provide open-source data to the public. Which of the following sites provide that information? Select all that apply. - Correct Answer ️️ -DATA.GOV NYC Open Data National Cancer Institute What four properties must be achieved for transactions to change data in a relational database? Select all that apply. - Correct Answer ️️ -Atomicity Consistency Isolation Du...