Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Tags

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.

× 226
part of MS SQL Server. It's a system database that functions as a storage area for temporary tables, internal objects and row versions.
× 222
A type of index mostly used in SQL-Server, which aligns the data of a table with the index.
× 221
For questions about issues arising when multiple users or processes concurrently access or modify shared information in a database system.
× 220
Command-Line Utility Program for Oracle
× 219
Storing, querying, and indexing spatial data (including geometric and geographic representations).
× 216
a synchronous multi-master cluster.
× 214
For questions about timestamp data types and/or recording a particular point in time.
× 214
a free tool for SQL & PL/SQL development and reporting similar to Quest's Toad or Allround Automations' PL/SQL Developer.
× 213
Questions related to date or date-related functions, data-types, representations (how dates might be stored and displayed) and operations (such as subtracting dates, adding intervals to dates).
× 211
Questions on how to import into, extract data from, or exchange data between databases in CSV format (plain text using commas to separate values).
× 211
a general-purpose, managed, garbage-collected, object-oriented programming language created by Microsoft.
× 211
A function that partitions a result set and computes something within that partition without rolling up the data in that partition.
× 209
the primary interactive terminal for PostgreSQL. (DO NOT USE THIS TAG for questions targeting PostgreSQL!)
× 208
A sequential journal of database write operations that facilitates robust atomic write operations.
× 207
An ongong check of various statistics and events, which can be used to spot telltale signs of underlying issues.
× 204
'Extract, Transform and Load': Data load processing, normally in the context of data warehouse systems.
× 204
In computing, ODBC (Open Database Connectivity) is a standard C programming language interface for accessing database management systems (DBMS).
× 203
directly relevant to the question and likely to be the source of your problem, not just because you're using a Java library to connect to a database. Java is an object-oriented lan…
× 198
a database extension for PostgreSQL providing additional spatial types, indexes, functions, and aggregates.
× 195
Data corruption refers to errors in computer data that occur during writing, reading, storage, transmission, or processing, which introduce unintended changes to the original data
× 193
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…
× 189
covers the topic of duplicated data and the strategies involved in removing the duplicates, often referred to as deduplication or simply dedupe.
× 187
a graphical administration and development tool for PostgreSQL.
× 185
for questions related to products from Sybase Corporation - please also include the product tag, such as sybase-ase or sql-anywhere.
× 181
Defined like a view but holding persistent data like a table, Materialized Views are a feature of a number of RDBMSs including Oracle, DB2 and postgres. SQL Server has a similar feature called an Inde…
× 178
Generic MySQL version 5 tag. Please use a mysql-5.x tag instead. Also tag with mysql for search purposes.
× 176
For technical questions about the internal workings of the database engine.
× 173
A set of zero, one or more attributes, the value(s) of which are guaranteed to be unique for each tuple (row) in a relation.
× 173
Refers to the set of SQL Server Management Scripts created and maintained by Ola Hallengren. Questions tagged with this tag should be about how to use the scripts or about how to resolve an issue wit…
× 172
Pretty much the worst thing you could do to a SQL Server database. In short: It sacrifices performance to gain space.
× 171
A tool that reads and analyses event trace information from a database management system.
× 171
A set of permissions.
× 168
The set of rules that define the combinations of symbols that are considered to be correctly structured for that language.
× 166
Combines two or more query results. UNION removes duplicates; UNION ALL retains all rows.