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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ACID (Atomicity, Consistency, Isolation, Durability) is a set of properties that guarantee that database transactions are processed reliably.
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ACL refers to Access Control List. An Access Control List contains entries describing who or what has rights to the object the ACL is attached to. This tag should be used for questions relating to d…
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a special-purpose database which stores network, user and printer data in a hierarchical, replicated, and extensible form.
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[Advantage Database Server][advantage]: a relational database management system (RDBMS). [advantage]: http://www.sybase.co.uk/products/databasemanagement/advantagedatabaseserver
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Aerospike - Flash optimized distributed NoSQL key-value database featuring massive performance, secondary index and user defined functions.
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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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Within a query, tables or subqueries may be aliased for readability and so that the same table can be referenced more than once in the query with different join conditions.
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alter an existing table object.
a set of RPM-based operating systems built on top of the Linux kernel and Sisyphus packages repository.
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Amazon Elastic Compute Cloud (EC2)
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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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Questions should ONLY be tagged with "ansi-sql-standard" when they involve questions about the ANSI standards themselves. This tag is NOT to be used for questions about SQL Server Standard Edition.
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Application roles provide a way to assign permissions to an application instead of a database role or user in Microsoft SQL Server.
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Database auditing involves observing a database so as to be aware of the actions of database users.
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The process of identifying the party logging into a system.
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Numerical sequence generation for automatic key creation
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