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Transact-SQL (T-SQL) is Microsoft's and Sybase's proprietary extension to the SQL (Structured Query Language) used to interact with relational databases.T-SQL expands on the SQL standard to include procedural programming, local variables, various support functions for string processing, date processing, mathematics, etc. and changes to the DELETE and UPDATE statements.
2.4.6 GPL: Yes Yes Yes Yes Yes Yes Yes No Yes Yes IBM Db2, HSQLDB, Apache Derby, H2: Java: HeidiSQL: Ansgar Becker 2022-08-13: 12.1 [3] GPL: Yes needs Wine: needs Wine: Yes Yes Yes Yes Delphi: Maatkit Baron Schwartz 2010-06-01 5247 GPL: Yes Yes Yes Yes Perl: Microsoft SQL Server Management Studio: Microsoft: 2024-07-09 [4] 20.2 Proprietary: Yes ...
MySQL: Linux, Windows, macOS Standalone 2006 Navicat Data Modeler PremiumSoft SMBs and enterprises Proprietary: MySQL, MS SQL Server, PostgreSQL, Oracle, SQLite: Windows, macOS, Linux Standalone 2012 NORMA Object-Role Modeling Terry Halpin SMBs and enterprises Open source MySQL, MS SQL Server, PostgreSQL, Oracle, IBM Db2: Windows
Note (3): "For other than InnoDB storage engines, MySQL Server parses and ignores the FOREIGN KEY and REFERENCES syntax in CREATE TABLE statements. The CHECK clause is parsed but ignored by all storage engines." [73] Note (4): Support for Unicode is new in version 10.0. Note (5): MySQL provides GUI interface through MySQL Workbench.
SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Edgar F. Codd [12] in the early 1970s. [13] This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasirelational database management system, System R, which a group at IBM San ...
This is a comparison between notable database engines for the MySQL database management system (DBMS). A database engine (or "storage engine") is the underlying software component that a DBMS uses to create, read, update and delete (CRUD) data from a database.
"Reference management software comparison — 8th update" (PDF) Tramullas, Jesús; Sánchez-Casabón, Ana I.; Garrido-Picazo, Piedad (2015). "Studies and analysis of reference management software: A literature review". El Profesional de la Información. 25 (4): 680– 688. arXiv: 1508.07480. Bibcode:2015arXiv150807480T.
Title Authors ----- ----- SQL Examples and Guide 4 The Joy of SQL 1 An Introduction to SQL 2 Pitfalls of SQL 1 Under the precondition that isbn is the only common column name of the two tables and that a column named title only exists in the Book table, one could re-write the query above in the following form: