123 Homework

6. Something we want to store info ab start. 7. The set of rules that prevail an systems processes. 8. A relational database organizes data in a set of overlapping tables. 9. they are all in data tables. 10. Primary samara acts as the identifier for that table. Practice Questions 1. first-class honours degree name(student), title(student), room(section), day(course), time(course), reliance hours(section), last name(student) 2. GE127(course), IT104(course), IT109(course), Christian Burke(student), grades(student?). 3. All are keys, the subordinate(a) key is employee ID. 4. Fields: invoice#, customer#, name, address, order date, gross revenue rep ID, rep name. Entities: 0001, 1058, Sally Tooloud, 828 east sr 50, folk 26, 2005, 005, baronet terwilliger. The 3 RDBMS harvest-tides I looked up were vaticinator, DB2, and Informix. prophet is essential by Oracle corpaoration. It is widely physical exercised by two Unix and Windows. gen uine by Larry Ellison, Bob Minor, and Ed Oates, It was the first database that complied with ANSI SQL standard. Oracle was withal the first commercial RDBMS that became available on linux. more than high-priced compared to MS SQL. DB2 was developed by IBM, it is the first database product to use SQL. Available on Unix, Linux, and windows. Has the ability to handle millions of minutes and immense sets of data.

A low cost alternative to Oracle and SQL. Informix was completed by Laura King and Roger Sippl in 1980. Informix started from the Ingres system that as well as take to Sybase and Micros oft SQL. Was second most popular in 90s. ! Was interpreted over by IBM. A brick and mortar retail merchant is a store where a customer can strait in and make purchases. The database information might not be as important to the brick and mortar retail merchant, information would be given out on the receipt. For an online retailer there is no vitrine to causa interaction, all information is exchanged over the internet. The database for a online retailer would have to be much more robust. Client/ master of ceremonies the...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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