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It is the major criterion for the correctness of concurrent transactions' schedule, and thus supported in all general purpose database systems. Schedules that are not serializable are likely to generate erroneous outcomes; which can be extremely harmful (e.g., when dealing with money within banks). [1] [2] [3]
In write ahead logging, durability is guaranteed by writing the prospective change to a persistent log before changing the database. That allows the database to return to a consistent state in the event of a crash. In shadowing, updates are applied to a partial copy of the database, and the new copy is activated when the transaction commits.
"Database Marketing is an interactive approach to marketing, which uses individually addressable marketing media and channels (such as E mail, telephone and the sales force): to extend help to a company's target audience; to stimulate their demand; and to stay close to them by recording and keeping an electronic database memory of the customer ...
A SELECT statement retrieves zero or more rows from one or more database tables or database views. In most applications, SELECT is the most commonly used data manipulation language (DML) command. As SQL is a declarative programming language, SELECT queries specify a result set, but do not specify how to calculate it.
McGraw-Hill took full ownership of the venture in 1993. In 2004, The McGraw-Hill Companies sold its children's publishing unit to School Specialty. [15] In 2007, The McGraw-Hill Companies launched an online student study network, GradeGuru.com. This offering gave McGraw-Hill an opportunity to connect directly with its end users, the students.
Formally, a "database" refers to a set of related data accessed through the use of a "database management system" (DBMS), which is an integrated set of computer software that allows users to interact with one or more databases and provides access to all of the data contained in the database (although restrictions may exist that limit access to particular data).
McGraw-Hill's electronic publishing system, the Primis database. Also appears in: Ferrell, Fraedrich and Ferrell (2005) Business Ethics: Ethical Decision Making and Cases. Houghton Mifflin Co, pp. 144–169. McAlister, Ferrell and Ferrell (2005) Business and Society: A Strategic Approach to Social Responsibility. Houghton Mifflin Co, pp. 167–189.
The McGraw-Hill Encyclopedia of Science & Technology is an English-language multivolume encyclopedia, specifically focused on scientific and technical subjects, and published by McGraw-Hill Education. [1] The most recent edition in print is the eleventh edition, copyright 2012 (ISBN 9780071778343), comprising twenty volumes.