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No. 4-6 Chua Boc, Dong Da https://thschool.edu.vn/ Ha Thanh High School 36A Pham Van Dong, Co Nhue, Bac Tu Liem Ta Quang Buu High School 94 A Le Thanh Nghi, Bach Khoa Ward, Hai Ba Trung District M.V.Lomonoxop High School My Dinh 2 urban area, Le Duc Tho Street, Nam Tu Liem Phung Hung High School Center for Thuong Tin KT, Thuong Tin district
The database schema is the structure of a database described in a formal language supported typically by a relational database management system (RDBMS). The term " schema " refers to the organization of data as a blueprint of how the database is constructed (divided into database tables in the case of relational databases ).
Facebook's data policy outlines its policies for collecting, storing, and sharing user's data. [121] Facebook enables users to control access to individual posts and their profile [122] through privacy settings. [123] The user's name and profile picture (if applicable) are public.
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).
Database design is the organization of data according to a database model. The designer determines what data must be stored and how the data elements interrelate. With this information, they can begin to fit the data to the database model. [1] A database management system manages the data accordingly.
"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 database dump contains a record of the table structure and/or the data from a database and is usually in the form of a list of SQL statements ("SQL dump"). A database dump is most often used for backing up a database so that its contents can be restored in the event of data loss. Corrupted databases can often be recovered by analysis of the dump.
A database over a schema is defined as a set of sets, one for each relation (in a relational database). The database corresponding to the source schema would comprise the set of sets of tuples for each of the heterogeneous data sources and is called the source database. Note that this single source database may actually represent a collection ...