A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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A database system optimised for reporting, particularly in aggregate. Often, but not always implemented using a star schema.
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Specifies the type of data being stored (string, date, numeric, etc).
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specifically for PostgreSQL version 9.2
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a visual database design tool that is developed by MySQL. It is the successor application of the DBDesigner4 project.
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a desktop and server operating system based on Debian GNU/Linux. Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.
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describe when a `SELECT` statement is used as part of a larger SQL statement. The larger statement may be DML and is always found within brackets or parenthesis.
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A catch-all term describing database systems using various non-relational models. Such systems are usually engineered to be high-performance.
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A declarative mechanism such as a check or foreign key that enforces some data integrity rule in a database.
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MySQL 5.6 : Latest Release of MySQL with improvements that enhance every functional area of the database kernel.
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A popular open-source embeddable (i.e. non client-server) RDBMS implemented as a C library.
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SQL Server Reporting Services, a web based reporting tool produced by Microsoft and bundled with SQL Server.
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Reconstructing a database.
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Short for 'eXtensible Markup Language.' A textual markup language for transferring structured data.
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GROUP BY : SQL Aggregation for Common Values
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an open source tool written in PHP to handle administration of MySQL over the web. It can perform various tasks such as creating, modifying or deleting databases, tables, fields or rows;…
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A function performs some specified work, usually taking parameters as input. In terms of databases these may be specific to SQL or to the database vendor.
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a web service that makes it easy to set up, operate, and scale a relational database in the cloud.
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The strategy selected by the query optimiser to process a query.
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SQL Server Analysis Services, an OLAP server bundled with SQL Server by Microsoft since version 7.0
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In the database structured query language (SQL), the DELETE statement removes one or more records from a table.
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Upgrade refers to the replacement of a product with a newer version of the same product. - replace (a software program) with a more recently released, enhanced version. - replace (a hardware devic…
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Combining multiple data points into a single data point. This usually is used in reference to SQL and usually to an aggregate function of some sort.
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a new feature of SQL Server 2012 that provide continuous data synchronization, automatic failover and secondary read access for one or many SQL Server databases.
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For questions about SQL Server 2014 (major build version 12.0.xxxx)
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The process of identifying the party logging into a system.
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A clause used in SQL SELECT statements to sort query results.
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A sequential journal of database write operations that facilitates robust atomic write operations.
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A type of replication in SQL Server in which Publishers and Subscribers can work autonomously and later reconnect, synchronize, and merge data changes to achieve convergence among all nodes in the top…
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Improving the performance characteristics of a database application or system.
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The automated periodic distribution of transactional changes from a publishing database to one or more subscriber databases.
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In the context of a database, maintenance describes routine operational tasks around a database system, such as monitoring, tuning and backup procedures.
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The process and means of extracting data from a database for use elsewhere.
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Permissions associated with, or required for, an operation on a database system.
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A data structure that organizes information into rows and columns.
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a Windows service installed with the SQL Server Standard Edition and above. It provides an automated way of executing or performing administrative task against a SQL Server instanc…
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Database restoring refers to the concept of restore a database from a backup or a copy.