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Relational database programming language
Structured Query Language (SQL) (pronounced /ˌɛsˌkjuˈɛl/ S-Q-L; or alternatively as /ˈsiːkwəl/ "sequel") is a domain-specific language used to manage
SQL
Family of database software by Microsoft
Microsoft SQL Server is a proprietary relational database management system developed by Microsoft using Structured Query Language (SQL, often pronounced
Microsoft_SQL_Server
Database class for storage and retrieval of modeled data
NoSQL (a colloquial title that became formal, meaning "not only SQL" or "non-relational") refers to a type of database design that stores and retrieves
NoSQL
Computer hacking technique
In computing, SQL injection is a code injection technique used to attack data-driven applications, in which malicious SQL statements are inserted into
SQL_injection
Marker used in SQL databases to indicate a value does not exist
In the SQL database query language, null or NULL is a special marker used to indicate that a data value does not exist in the database. Introduced by
Null_(SQL)
SQL database engine software
MySQL (/ˌmaɪˌɛsˌkjuːˈɛl/) is a free and open-source relational database management system (RDBMS). Its name is a combination of "My", the name of co-founder
MySQL
Free and open-source object relational database management system
PostgreSQL (/ˈpoʊstɡrɛskjuˌɛl/ POHST-gres-kew-EL), also known as Postgres, is a free and open-source relational database management system (RDBMS) emphasizing
PostgreSQL
Structured Query Language standard
The SQL/MED ("Management of External Data") extension to the SQL standard is defined by ISO/IEC 9075-9:2008 (originally defined for SQL:2003). SQL/MED
SQL/MED
Serverless relational database management system
languages have bindings to the SQLite library. It generally follows PostgreSQL syntax, but does not enforce type checking by default. This means that one
SQLite
Topics referred to by the same term
SQL Server may refer to: Microsoft SQL Server, a relational database server from Microsoft Sybase SQL Server, a relational database server developed by
SQL_Server
The history of Microsoft SQL Server begins with the first Microsoft SQL Server database product – SQL Server v1.0, a 16-bit relational database for the
History of Microsoft SQL Server
History_of_Microsoft_SQL_Server
Computer programming method
Module SQL is a method of combining the computing power of a programming language and the database manipulation capabilities of SQL. Module SQL statements
Module_SQL
Syntax for defining data structures
In the context of SQL, data definition language (DDL) is a syntax for creating and modifying database objects such as tables, indices, and users. DDL
Data_definition_language
Relational database management system
per database in SQL Server 2019, SQL Server 2017, SQL Server 2016, SQL Server 2014, SQL Server 2012, and 2008 R2 Express (4 GB for SQL Server 2008 Express
SQL_Server_Express
The SQL/Schemata, or Information and Definition Schemas, part of the SQL standard is defined by ISO/IEC 9075-11:2008. SQL/Schemata defines the information
SQL/Schemata
Procedural extension for SQL and the Oracle relational database
PL/SQL (Procedural Language for SQL) is Oracle Corporation's procedural extension for SQL and the Oracle relational database. PL/SQL is available in Oracle
PL/SQL
SQL clause
A join clause in the Structured Query Language (SQL) combines columns from one or more tables into a new table. The operation corresponds to a join operation
Join_(SQL)
Server-based report generation software system
SQL Server Reporting Services (SSRS) is a server-based report generating software system from Microsoft. It is part of a suite of Microsoft SQL Server
SQL_Server_Reporting_Services
Deprecated Web browser API
Web SQL Database was a web browser API specification for storing data in databases that can be queried using SQL variant. Introduced in 2010 and quickly
Web_SQL_Database
Database migration software
Microsoft SQL Server Integration Services (SSIS) is a component of the Microsoft SQL Server database software that can be used to perform a broad range
SQL Server Integration Services
SQL_Server_Integration_Services
SQL dialect used by Microsoft SQL Server and SAP ASE
Transact-SQL (T-SQL) is an extension of SQL used by Microsoft SQL products and services, including Microsoft SQL Server, and by SAP Adaptive Server Enterprise
Transact-SQL
Topics referred to by the same term
Look up SQL in Wiktionary, the free dictionary. SQL (short for Structured Query Language) is a domain-specific language used in programming and designed
SQL_(disambiguation)
Managed cloud database
Microsoft Azure SQL Database (also described as SQL Server on Azure or Azure SQL; formerly known as SQL Azure, SQL Server Data Services, SQL Services, and
Microsoft_Azure_SQL_Database
Organized collection of data in computing
majority use SQL for writing and querying data. In the 2000s, non-relational databases became popular, collectively referred to as NoSQL, because they
Database
Database management software application
components within Microsoft SQL Server. First launched with Microsoft SQL Server 2005, it is the successor to the Enterprise Manager in SQL 2000 or before. The
SQL_Server_Management_Studio
2023 edition of the SQL standard
SQL:2023 or ISO/IEC 9075:2023 (under the general title "Information technology – Database languages – SQL") is the ninth edition of the ISO (1987) and
SQL:2023
Computer programming method
Embedded SQL is a method of combining the computing power of a programming language and the database manipulation capabilities of SQL. Embedded SQL statements
Embedded_SQL
2011 edition of the SQL standard
SQL:2011 or ISO/IEC 9075:2011 (under the general title "Information technology – Database languages – SQL") is the seventh revision of the ISO (1987)
SQL:2011
Database access software
implemented the SQL database-query language. SQL/DS ran on the DOS/VSE and VM/CMS operating systems. A little later, IBM also introduced Db2, another SQL-based
IBM_SQL/DS
1992 edition of the SQL standard
SQL-92 (also called SQL 2) was the third revision of the SQL database query language. Unlike SQL-89, it was a major revision of the standard. Aside from
SQL-92
SQL software and development tools
IRIS Linter SQL RDBMS MariaDB MaxDB Microsoft Azure SQL Database Microsoft SQL Server Microsoft SQL Server Express Mimer SQL MonetDB mSQL MySQL Netezza NexusDB
List of SQL software and tools
List_of_SQL_software_and_tools
Relational database management system
NewSQL is a class of relational database management systems that seek to provide the scalability of NoSQL systems for online transaction processing (OLTP)
NewSQL
2003 computer worm
SQL Slammer is a 2003 computer worm that caused a denial of service on some Internet hosts and dramatically slowed general Internet traffic. It also crashed
SQL_Slammer
Set of rules defining correctly structured programs
The syntax of the SQL programming language is defined and maintained by ISO/IEC SC 32 as part of ISO/IEC 9075. This standard is not freely available.
SQL_syntax
Butler SQL is a now-defunct SQL-based database server for the classic Mac OS released by Canadian developer EveryWare Development in 1992. For much of
Butler_SQL
Microsoft relational database
Microsoft SQL Server Compact (SQL CE) is a discontinued relational database produced by Microsoft for applications that run on mobile devices and desktops
SQL_Server_Compact
SQL/OLB, or Object Language Bindings, is a standard for embedding SQL in Java, commonly known by its prior name as SQLJ (part 0). Besides describing the
SQL/OLB
SQL statement that returns a result set of rows from one or more tables
The SQL SELECT statement returns a result set of rows, from one or more tables. A SELECT statement retrieves zero or more rows from one or more database
Select_(SQL)
Programming technique
C# code, to execute a query written in SQL using a database engine. using System.Collections.Generic; string sql = "SELECT id, first_name, last_name, phone
Object–relational_mapping
reserved. SQL SQL syntax List of relational database management systems Page listing all reserved words in the SQL standard, from SQL-92 to SQL:2016: Standard
List_of_SQL_reserved_words
Relational database management system
SAP SQL Anywhere is a proprietary relational database management system (RDBMS) product from SAP. SQL Anywhere was known as Sybase SQL Anywhere prior to
SQL_Anywhere
Free SQL IDE from Oracle Corporation
Oracle SQL Developer is an Integrated development environment (IDE) for working with SQL in Oracle databases. Oracle Corporation provides this product
Oracle_SQL_Developer
Topics referred to by the same term
SQL Developer may refer to: Oracle SQL Developer, a free SQL IDE from Oracle Corporation PL/SQL Developer, an IDE for PL/SQL development from Allround
SQL_Developer
Computer security exploit using injected code
Injection flaws are often found in services like Structured Query Language (SQL) databases, Extensible Markup Language (XML) parsers, operating system commands
Code_injection
A hierarchical query is a type of SQL query that handles hierarchical model data. These are useful for working with databases of graph-structured data
Hierarchical and recursive queries in SQL
Hierarchical_and_recursive_queries_in_SQL
Database stored query result set
Therefore, an ORDER BY clause in the view definition is meaningless; the SQL standard (SQL:2003) does not allow an ORDER BY clause in the subquery of a CREATE
View_(SQL)
API for Java
package java.sql and javax.sql, as well as a few other classes elsewhere. Everything involved in JDBC is exported through module java.sql. Starting with
Java_Database_Connectivity
Unicode is new in version 10.0. Note (5): MySQL provides GUI interface through MySQL Workbench. Note (6): OpenEdge SQL database engine uses Referential Integrity
Comparison of relational database management systems
Comparison_of_relational_database_management_systems
Microsoft database programming feature
SQL Server Management Objects (SMO) are .NET objects introduced by Microsoft as of Microsoft SQL Server 2005, designed to allow for easy and simple programmatic
SQL_Server_Management_Objects
Database manager part of the Microsoft 365 package
relative compatibility with SQL (structured query language)—queries can be viewed graphically or edited as SQL statements, and SQL statements can be used directly
Microsoft_Access
2016 edition of the SQL standard
SQL:2016 or ISO/IEC 9075:2016 (under the general title "Information technology – Database languages – SQL") is the eighth revision of the ISO (1987) and
SQL:2016
SQL extension
SQL/PSM (SQL/Persistent Stored Modules) is an ISO standard mainly defining an extension of SQL with a procedural language for use in stored procedures
SQL/PSM
1999 edition of the SQL standard
SQL:1999 (also called SQL 3) was the fourth revision of the SQL database query language. It introduced many new features, many of which required clarifications
SQL:1999
Topics referred to by the same term
SQL Insertion may refer to: SQL insertion attack Insert (SQL), statement in SQL This disambiguation page lists articles associated with the title Sql
Sql_insertion
In various SQL implementations, a hint is an addition to the SQL standard that instructs the database engine on how to execute the query. For example
Hint_(SQL)
2008 edition of the SQL standard
SQL:2008 is the sixth revision of the ISO and ANSI standard for the SQL database query language. It was formally adopted in July 2008. The standard consists
SQL:2008
2003 edition of the SQL standard
SQL:2003 is the fifth revision of the SQL database query language. The standard consists of 9 parts which are described in detail in SQL. It was updated
SQL:2003
SQL extension
SQL/JRT, or SQL Routines and Types for the Java Programming Language, is an extension to the SQL standard first published as ISO/IEC 9075-13:2002 (part
SQL/JRT
Administration tool for relational databases
HeidiSQL is a free and open-source administration tool for MariaDB, MySQL, as well as Microsoft SQL Server, PostgreSQL and SQLite. Its codebase was originally
HeidiSQL
Query language for property graphs
standards. GQL is intended to be a declarative database query language, like SQL. The 2019 GQL project proposal states: "Using graph as a fundamental representation
Graph_Query_Language
Defines whether uppercase and lowercase letters are treated as distinct
being BBC BASIC), Common Lisp, Fortran, SQL (for the syntax, and for some vendor implementations, e.g. Microsoft SQL Server, the data itself) Pascal, Rexx
Case_sensitivity
Proprietary database management system
1979, it was among the earliest commercially available databases to use SQL. It is commonly used for online transaction processing (OLTP), data warehousing
Oracle_Database
SQL statement
An SQL INSERT statement adds one or more records to any single table in a relational database. Insert statements have the following form: INSERT INTO
Insert_(SQL)
Database design graphical tool
MySQL Workbench is a visual database design tool that integrates SQL development, administration, database design, creation and maintenance into a single
MySQL_Workbench
Relational model database server
SAP ASE (Adaptive Server Enterprise), originally known as Sybase SQL Server, and also commonly known as Sybase DB or Sybase ASE, is a relational model
Adaptive_Server_Enterprise
Standard for geographical data
forms. Part 2 of the standard, ISO 19125-2 (SFA-SQL), defines a "SQL/MM" language binding API for SQL under the prefix "ST_". The open access OGC standards
Simple_Features
2006 edition of the SQL standard
SQL:2006 or ISO/IEC 9075:2006 standard is a revision part 14 (ISO/IEC 9075-14:2006) of the ISO standard for the SQL database query language. It is not
SQL:2006
Strozzi NoSQL is a shell-based relational database management system initialized and developed by Carlo Strozzi that runs under Unix-like operating systems
Strozzi_NoSQL
Subroutine available to applications that access relational database management systems
introduction of procedural elements to the SQL language in the SQL:1999 and SQL:2003 standards in the part SQL/PSM. That made SQL an imperative programming language
Stored_procedure
Database command for removing data
In SQL, the TRUNCATE TABLE statement is a data manipulation language (DML) operation that deletes all rows of a table without causing a triggered action
Truncate_(SQL)
SQL clause
A GROUP BY clause in SQL specifies that a SQL SELECT statement partitions result rows into groups, based on their values in one or several columns. Typically
Group_by_(SQL)
Database specification
SQL/XML or XML-Related Specifications is part 14 of the Structured Query Language (SQL) specification. In addition to the traditional predefined SQL data
SQL/XML
Database engine
Hive gives an SQL-like interface to query data stored in various databases and file systems that integrate with Hadoop. Traditional SQL queries must be
Apache_Hive
Microsoft database software technology
SQL CLR or SQLCLR (SQL Common Language Runtime) is technology for hosting of the Microsoft .NET common language runtime engine within SQL Server. The
SQL_CLR
Interactive and batch query tool
programmers. SQL Plus understands five categories of text: SQL statements PL/SQL blocks SQL Plus internal commands, for example: environment control commands
SQL_Plus
Procedural language for SQL
querying commands of SQL. It is a subset of the SQL Persistent Stored Modules (SQL/PSM) language standard. As of DB2 version 9, SQL PL stored procedures
SQL_PL
Phonetic algorithm for indexing names by sound
feature of popular database software such as IBM Db2, PostgreSQL, MySQL, SQLite, Ingres, MS SQL Server, Oracle, ClickHouse, Snowflake and SAP ASE.) Improvements
Soundex
SQL-Ledger is an ERP and double entry accounting system. Accounting data is stored in an SQL database server and a standard web browser can be used as
SQL-Ledger
Database feature
confused with parameterized query) is a feature where the database pre-compiles SQL code and stores the results, separating it from data. Benefits of prepared
Prepared_statement
Relational database which stores data across multiple servers
A distributed SQL database is a single relational database which replicates data across multiple servers. Distributed SQL databases are strongly consistent
Distributed_SQL
Software platform
Information management categories. SQL Bridge is an OPC based Middleware product that bridges the gap between industrial PLCs and SQL Databases. It is a drag and
Ignition_SCADA
In the field of software, SQL programming tools provide platforms for database administrators (DBAs) and application developers to perform daily tasks
SQL_programming_tool
Mimer SQL is a proprietary SQL-based relational database management system produced by the Swedish company Mimer Information Technology AB (Mimer AB),
Mimer_SQL
System R MICRO Relational Database Management System Pick PRTV QBE IBM SQL/DS Sybase SQL Server OpenOffice.org Base HSQLDB StarBase Adabas D Alphora Dataphor
List of relational database management systems
List_of_relational_database_management_systems
Database operation that restores a previous state
scheduled by dba. SQL refers to Structured Query Language, a kind of language used to access, update and manipulate database. In SQL, ROLLBACK is a command
Rollback_(data_management)
Integrated development environment
PL/SQL Developer, is an integrated development environment for developing software in the Oracle database environment. It focuses on the development of
PL/SQL_Developer
Digital database whose organization is based on the relational model of data
Many relational database systems are equipped with the option of using SQL (Structured Query Language) for querying and updating the database. The concept
Relational_database
American relational database software engineer
write the SQL-89 and SQL-92 standards. He is the author of a Morgan-Kaufmann series of books on SQL, and over 1200 published articles on SQL and other
Joe_Celko
Open source object-relational mapping framework
database-specific provider that translates the Entity SQL command tree into a query in the native SQL flavor of the database. It includes the Store-specific
Entity_Framework
Instruction set which governs access to a database
Transact-SQL (T-SQL), which is an extension of SQL. Similarly, Oracle uses PL-SQL, which an Oracle-specific SQL extension. However, the standard SQL commands
Data_control_language
Auto-sharding technology for MySQL databases
MySQL Cluster, also known as MySQL NDB Cluster, is a technology providing shared-nothing clustering and auto-sharding for the MySQL database management
MySQL_Cluster
SQL statement
A relational database management system uses SQL MERGE (also called upsert) statements to INSERT new records or UPDATE or DELETE existing records depending
Merge_(SQL)
Standard for accessing information about a database schema
Microsoft SQL Server MonetDB Snowflake MySQL PostgreSQL H2 Database HSQLDB InterSystems Caché MariaDB SingleStore (formerly MemSQL) Mimer SQL Trino Presto
Information_schema
referred to as SQL Server Embedded Edition) is a variant of SQL Server Express 2005–2014 that is included with Windows Server 2008 (SQL 2005), Windows
Windows_Internal_Database
Fault tolerant relational database management system
NonStop SQL is a commercial relational database management system that is designed for fault tolerance and scalability, currently offered by Hewlett Packard
NonStop_SQL
Query language in computer science
Language (HTSQL) is a schema-driven URI-to-SQL query language that takes a request over HTTP, converts it to a SQL query, executes the query against a database
HTSQL
Return code in the SQL standard
Programs calling a database that conforms to the SQL standard receive an indication of the success or failure of the call. This return code - which is
SQLSTATE
SQL data filter
A relational database management system uses SQL conditions or expressions in WHERE clauses and in HAVING clauses to SELECT subsets of data. Many conditions
Condition_(SQL)
SQL clause for selecting data source
The SQL From clause is the source of a rowset to be operated upon in a Data Manipulation Language (DML) statement. From clauses are very common, and will
From_(SQL)
ODBC, standard interface for accessing database systems
all SQL systems, or a programming interface that left the SQL as plain text until it was called. Dynamic SQL systems became a major focus for SQL vendors
Open_Database_Connectivity
travel, tourism, insurance
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travel, tourism, insurance