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.

JavaScript Object Notation (JSON) is an open, human and machine-readable standard that facilitates data interchange, and along with XML is the main format for data interchange used on the modern web.
604 questions
Linked server allows operation to multiple server as one query.
601 questions
PostgreSQL version 9.3
601 questions
Searching the text of a collection of documents or free text fields in a database to find those containing a word or combination of words.
Procedural Language/Structured Query Language is Oracle Corporation's procedural language extension for SQL. IBM supports PL/SQL for DB2 since version 9.7. Questions about PL/SQL should probably be ta…
581 questions
SQL Server Reporting Services, a web based reporting tool produced by Microsoft and bundled with SQL Server.
578 questions
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.
578 questions
A situation caused by two or more processes being unable to proceed (and thus release their locks) because they are blocked by locks on resources held by the other process.
565 questions
Ubuntu is a desktop and server operating system based on Debian GNU/Linux. Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.
546 questions
SQL Server Agent is 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…
527 questions
The import of data is the automated or semi-automated input of data sets between different software applications.
520 questions
PostgreSQL version 9.6
512 questions
PostgreSQL version 9.4
509 questions
MyISAM is the non-transactional storage engine for MySQL. It provides high-speed storage and retrieval, as well as fulltext searching capabilities. In addition, it is the default storage engine type f…
508 questions
A data structure that organizes information into rows and columns.
505 questions
A visual database design tool developed by MySQL. It is the successor application of the DBDesigner4 project.
501 questions
Specifies the type of data being stored (string, date, numeric, etc).
495 questions
The automated distribution of transactional changes from a publishing database to one or more subscriber databases.
484 questions
A declarative mechanism such as a check or foreign key that enforces some data integrity rule in a database.
470 questions
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…
465 questions
A pivot (or crosstab) converts row data into columnar data, and vice versa for an unpivot. Not all databases support explicit PIVOT syntax but the functionality can be implemented, often using decisio…
MySQL version 8.0 - please also tag with mysql for search purposes.
Amazon Web Services.
applies to questions about Relational Model theory. The Relational Model for database management is an approach to managing data using a structure and language consistent with fi…
440 questions
In the database structured query language (SQL), the DELETE statement removes one or more records from a table.
427 questions
All versions of Windows Server. Please also add a version-specific tag like windows-server-2012 if that is relevant to the question.
421 questions
COUNT : an aggregate SQL function that is used to count the number of rows.
419 questions
A database system optimised for reporting, particularly in aggregate. Often, but not always implemented using a star schema.
417 questions
For questions about specific error codes or messages, including troubleshooting.
414 questions
High-availability technologies mask the effects of hardware or software failure, so that perceived downtime for users and applications is minimized.
412 questions
A clause used in SQL SELECT statements to sort query results.
412 questions
Reconstructing a database.
409 questions
Oracle Database 10g (not 10g R2). Please also tag oracle for search purposes.
401 questions
Constructing a query at runtime with string concatenation operations and executing the query from that string.
396 questions
A catch-all term describing database systems using various non-relational models. Such systems are usually engineered to be high-performance.
Database auditing involves observing a database so as to be aware of the actions of database users.
389 questions
1 2
4 5