SQL

SQL, Language for management and use of relational databases.

SQL ( (listen) S-Q-L, "sequel"; Structured Query Language) is a domain-specific language used in programming and designed for managing data held in a relational database management system (RDBMS), or for stream processing in a relational data stream management system (RDSMS). It is particularly useful in handling structured data, i.e. data incorporating relations among entities and variables. SQL offers two main advantages over older read–write APIs such as ISAM or VSAM. Firstly, it introduced the concept of accessing many records with one single command. Secondly, it eliminates the need to specify how to reach a record, e.g.

NoSQL
1 month ago

NoSQL ... A NoSQL (originally referring to "non-SQL" or "non-relational") database provides a mechanism for storage and retrieval of data that is modeled in means...

SQL injection
4 months ago

SQL injection ... SQL injection is a code injection technique used to attack data-driven applications, in which malicious SQL statements are inserted into an entry field...

Microsoft SQL Server
3 months ago

Microsoft SQL Server ... Microsoft SQL Server is a relational database management system developed by Microsoft. As a database server, it is a software product with the primary...

MySQL
5 months ago

MySQL ... MySQL (/ˌmaɪˌɛsˌkjuːˈɛl/) is an open-source relational database management system (RDBMS). Its name is a combination of "My", the name of co-founder Michael...

History of Microsoft SQL Server
2 weeks ago

History of Microsoft 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...

SQL Server Express
2 months ago

SQL Server Express ... 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...

PostgreSQL
5 months ago

PostgreSQL ... PostgreSQL (/ˈpoʊstɡrɛs ˌkjuː ˈɛl/), also known as Postgres, is a free and open-source relational database management system (RDBMS) emphasizing extensibility...

Select (SQL)
4 months ago

Select (SQL) ... The SQL SELECT statement returns a result set of records, from one or more tables. A SELECT statement retrieves zero or more rows from one or more database...

PL/SQL
1 month ago

PL/SQL ... 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...

SQL Server Management Studio
3 months ago

SQL Server Management Studio ... SQL Server Management Studio (SSMS) is a software application first launched with Microsoft SQL Server 2005 that is used for configuring, managing, and...

Join (SQL)
3 months ago
SQL Server Compact
1 month ago
SQL Server
4 months ago
View (SQL)
5 months ago
Transact-SQL
5 months ago
Null (SQL)
4 months ago
SQL:2011
4 months ago
Microsoft Azure SQL Database
1 month ago
SQL Server Reporting Services
3 months ago
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