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The Dawn of a Maturing Industry
The Dawn of a Maturing Industry

... The relational database is the primary method for organizing and maintaining data in information systems. It organizes data in two-dimensional tables with rows and columns called relations. Each table contains data about an entity and its attributes. Each row represents a record and each column repr ...
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... We can alter the database schema by adding an extra column to table mapped from addressbook element to support the the new information – This solution can’t be however applied if we don’t know the relation between person and summercottage is 1:1. We might get documents containing persons that have m ...
SQL Server Profiler
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... instances, i.e., MSDTC and Search services, but most aren’t. Because of this, each additional instance of SQL Server running on the same server has to fight for available resources, hurting performance For best performance, don't mix production databases and development (test or staging) databases o ...
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... • At role transition, offers assurance that the standby database is an exact replica of the old primary • Can be used for fast backups • Higher performance • No data type restrictions ...
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Database

A database is an organized collection of data. It is the collection of schemes, tables, queries, reports, views and other objects.The data is typically organized to model aspects of reality in a way that supports processes requiring information, such as modelling the availability of rooms in hotels in a way that supports finding a hotel with vacancies.A database management system (DBMS) is a computer software application that interacts with the user, other applications, and the database itself to capture and analyze data. A general-purpose DBMS is designed to allow the definition, creation, querying, update, and administration of databases. Well-known DBMSs include MySQL, PostgreSQL, Microsoft SQL Server, Oracle, Sybase and IBM DB2. A database is not generally portable across different DBMSs, but different DBMS can interoperate by using standards such as SQL and ODBC or JDBC to allow a single application to work with more than one DBMS. Database management systems are often classified according to the database model that they support; the most popular database systems since the 1980s have all supported the relational model as represented by the SQL language. Sometimes a DBMS is loosely referred to as a 'database'.
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