neither are the rows of a view. Therefore, an ORDER BY clause in the view definition is meaningless; the SQL standard (SQL:2003) does not allow an ORDER...
7 KB (936 words) - 08:21, 29 September 2024
Microsoft SQL Server is a proprietary relational database management system developed by Microsoft using Structured Query Language (SQL, often pronounced...
61 KB (7,167 words) - 05:20, 24 May 2025
VIEWS, a podcast hosted by David Dobrik View (SQL), a table generated from a stored relational database query VIEW, a word processor computer program developed...
2 KB (272 words) - 22:53, 13 April 2025
MySQL (/ˌmaɪˌɛsˌkjuːˈɛl/) is an open-source relational database management system (RDBMS). Its name is a combination of "My", the name of co-founder Michael...
69 KB (6,514 words) - 09:07, 22 May 2025
SQL compliance. PostgreSQL features transactions with atomicity, consistency, isolation, durability (ACID) properties, automatically updatable views,...
103 KB (8,668 words) - 19:59, 15 June 2025
NoSQL (originally meaning "Not only SQL" or "non-relational") refers to a type of database design that stores and retrieves data differently from the...
30 KB (2,437 words) - 06:52, 9 May 2025
Data definition language (redirect from Drop (SQL))
In the context of SQL, data definition or data description language (DDL) is a syntax for creating and modifying database objects such as tables, indices...
9 KB (1,002 words) - 19:09, 27 November 2024
realised since the 2000 version of SQL Server. Example syntax to create a materialized view in SQL Server: CREATE VIEW MV_MY_VIEW WITH SCHEMABINDING AS SELECT...
12 KB (1,240 words) - 06:02, 28 May 2025
In computing, SQL injection is a code injection technique used to attack data-driven applications, in which malicious SQL statements are inserted into...
47 KB (4,983 words) - 02:36, 9 June 2025
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...
46 KB (4,314 words) - 05:56, 1 June 2025
using a java.sql.ResultSet object. The result sets returned are converted to SQL tables and can be used anywhere a table or view can be used. SQL/JRT stored...
3 KB (339 words) - 18:28, 11 May 2020
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...
8 KB (805 words) - 04:01, 19 May 2025
A relational database management system uses SQL MERGE (also called upsert) statements to INSERT new records or UPDATE or DELETE existing records depending...
10 KB (1,014 words) - 21:05, 31 March 2025
Comparison of relational database management systems (redirect from Comparison of SQL database management systems)
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...
144 KB (3,650 words) - 13:43, 9 June 2025
Database (section 2000s, NoSQL and NewSQL)
majority use SQL for writing and querying data. In the 2000s, non-relational databases became popular, collectively referred to as NoSQL, because they...
78 KB (9,882 words) - 23:59, 9 June 2025
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...
8 KB (1,054 words) - 19:17, 3 April 2025
tables or database views. In most applications, SELECT is the most commonly used data manipulation language (DML) command. As SQL is a declarative programming...
33 KB (3,100 words) - 20:59, 25 January 2025
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...
3 KB (254 words) - 20:59, 6 February 2023
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...
42 KB (4,784 words) - 18:33, 9 June 2025
A hierarchical query is a type of SQL query that handles hierarchical model data. They are special cases of more general recursive fixpoint queries, which...
14 KB (1,375 words) - 17:14, 30 May 2025
MySQL Workbench is a visual database design tool that integrates SQL development, administration, database design, creation and maintenance into a single...
17 KB (1,832 words) - 14:58, 4 December 2024
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...
31 KB (3,904 words) - 12:19, 7 August 2024
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....
35 KB (3,960 words) - 20:43, 24 May 2025
Order by (redirect from Order by (SQL))
An ORDER BY clause in SQL specifies that a SQL SELECT statement returns a result set with the rows being sorted by the values of one or more columns. The...
3 KB (376 words) - 20:30, 1 June 2023
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...
4 KB (435 words) - 10:23, 4 June 2025
In SQL, null or NULL is a special marker used to indicate that a data value does not exist in the database. Introduced by the creator of the relational...
61 KB (7,610 words) - 11:03, 4 May 2025
Database trigger (redirect from SQL trigger)
in SQL:2003 was previously not implemented in PostgreSQL: SQL allows triggers to fire on updates to specific columns; As of version 9.0 of PostgreSQL this...
19 KB (2,443 words) - 08:33, 30 January 2025
SQL:2011 or ISO/IEC 9075:2011 (under the general title "Information technology – Database languages – SQL") is the seventh revision of the ISO (1987)...
9 KB (717 words) - 10:47, 4 February 2025
Many relational database systems are equipped with the option of using SQL (Structured Query Language) for querying and updating the database. The concept...
32 KB (3,869 words) - 12:53, 31 May 2025
