A relational database management system uses SQL MERGE (also called upsert) statements to INSERT new records or UPDATE existing records depending on whether...
10 KB (1,013 words) - 12:39, 31 March 2024
Microsoft SQL Server (Structured Query Language) is a proprietary relational database management system developed by Microsoft. As a database server,...
61 KB (7,116 words) - 21:26, 20 August 2024
under UNIX Merge (SQL), a statement in SQL Merge algorithm, an algorithm for combining two or more sorted lists into a single sorted one Mail merge, the production...
2 KB (279 words) - 22:40, 15 May 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
MySQL (/ˌmaɪˌɛsˌkjuːˈɛl/) is an open-source relational database management system (RDBMS). Its name is a combination of "My", the name of co-founder Michael...
67 KB (6,399 words) - 00:01, 24 July 2024
satisfy the join predicate. Actual SQL implementations normally use other approaches, such as hash joins or sort-merge joins, since computing the Cartesian...
42 KB (4,777 words) - 15:02, 30 July 2024
database management system (RDBMS) emphasizing extensibility and SQL compliance. PostgreSQL features transactions with atomicity, consistency, isolation,...
98 KB (8,592 words) - 21:27, 25 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 (3,945 words) - 19:43, 6 August 2024
reserved. SQL SQL syntax List of relational database management systems "Appendix C. SQL Key Words". PostgreSQL documentation. The PostgreSQL Global Development...
113 KB (159 words) - 11:04, 3 January 2024
Microsoft SQL Server Compact (SQL CE) is a discontinued relational database produced by Microsoft for applications that run on mobile devices and desktops...
13 KB (1,077 words) - 12:21, 8 August 2024