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Print/export Download as PDF; ... This article is a comparison of data modeling tools which are notable, ... MS SQL Server, MySQL, Oracle, ...
Compare Import Export Debugger Source control Spatial Visualization Adminer: Yes Yes Yes SQL script, CSV, TSV or the above in zip (as a plugin); imports of server-site file in SQL or SQL in zip, gzip or bzip2: SQL script, CSV, TSV or the above in zip, gzip, bzip2; XML (as a plugin) No Git: Altova DatabaseSpy: No No Yes CSV, XML
The model can be simulated and can be exported to model checking tools. Full testing environment integrated based on TTCN-3. Prosa UML Modeller: Yes Yes Open modelbase Yes C++ Java, C#, SQL DDL and SQL queries C++ Java and C# class headers are synchronized between diagrams and code in real-time
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 ...
The SQL specification defines what an "SQL schema" is; however, databases implement it differently. To compound this confusion the functionality can overlap with that of a parent database. An SQL schema is simply a namespace within a database; things within this namespace are addressed using the member operator dot ".". This seems to be a ...
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Free / Online storage free up to 2 GB / Additional storage space available No proprietary (OS API clients exist) Account required, Desktop & Web components, Windows, Linux, macOS (not macOS 11 Big Sur) Paperpile: Stefan Washietl, Gregorgy Jordan, Andreas Gruber 2013 Continually updated online US$2.99/month for academics, 9.99/month otherwise No
SQL Other DB Fiddle [am] Free & Paid No No No Yes MySQL, PostgreSQL, SQLite dbfiddle [an] Free No No No Yes Db2, Firebird, MariaDB, MySQL, Node.js, Oracle, Postgres, SQL Server, SQLite, YugabyteDB ExtendsClass [ao] Free Yes No No Yes MySQL, SQLite (SQL.js) PhpFiddle [ap] Free Yes No No Yes MySQL, SQLite runnable [aj] Free Yes Yes Yes No SQL ...