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.

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;…
For questions about specific error codes or messages, including troubleshooting.
328 questions
Establishing a connection to a database or database server.
328 questions
Constructing a query at runtime with string concatenation operations and executing the query from that string.
325 questions
Database auditing involves observing a database so as to be aware of the actions of database users.
323 questions
A scheduled task managed by the database, for example using SQL Server Agent, Oracle dbms_job, or MySQL Event Scheduler.
318 questions
objects that contain statistical information about the distribution of values in one or more columns of a table or indexed view.
309 questions
Determining what database product best fits the requirements and limitations in a specific situation. This is advice that generally requires much more insight into requirements than can easily be gle…
302 questions
a task-based command-line shell and scripting language designed especially for automation of Windows tasks. It has become the defacto CLI for Microsoft products since the its re…
for questions specific to data types that contain both date and time parts.
300 questions
The process of identifying the party logging into a system.
299 questions
Entity Relationship Diagram
299 questions
The conversion of data into a form that cannot be easily understood by unauthorized users.
296 questions
the default procedural language for the PostgreSQL database system. Questions about PL/pgSQL should probably be tagged "PostgreSQL" as well.
296 questions
For questions about generating or using language scripts, for example scripting a database object definition.
Percona : MySQL open source fork with performance improvements
293 questions
PostgreSQL version 10
For questions about the storage space used by databases or database objects.
292 questions
alter an existing table object.
289 questions
For questions about database user accounts.
289 questions
Transferring log records from a source database system to one or more destination systems.
288 questions
PostgreSQL version 9.1
286 questions
the concept of moving services from one host or node to another in order to provide high availability in a computing system.
282 questions
For questions about login credentials and accounts used to access a database resource, typically at the server or instance level.
MySQL version 5.1 - please also tag with mysql for search purposes.
279 questions
represent missing, unknown or inapplicable data.
279 questions
SQL Server 2000 (major build version 8.00.xxxx). Please also tag sql-server.
271 questions
the practice of logically dividing or partitioning data, usually using a specific key (referred to as a shard key), and then placing that data on separate hosts (subsequently known as shar…
266 questions
a set of rules that determine how data is sorted and compared for comparing characters in a character set.
Acronym for Common Table Expression. Temporary, reusable subquery that may be recursive.
262 questions
Use this for problems that involve returning one or more rows from each group in a data set. Despite the name, this tag is suitable for *minimum-* and *maximum-* per group queries.
262 questions
The process and means of extracting data from a database for use elsewhere.
258 questions
part of MS SQL Server. It's a system database that functions as a storage area for temporary tables, internal objects and row versions.
255 questions
In the context of a database, maintenance describes routine operational tasks around a database system, such as monitoring, tuning and backup procedures.
251 questions
For questions about issues arising when multiple users or processes concurrently access or modify shared information in a database system.
247 questions
For questions about the persistent storage of database data.
246 questions
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