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This is a comparison of object–relational database management systems (ORDBMSs). Each system has at least some features of an object–relational database ; they vary widely in their completeness and the approaches taken.
10.2.1 C++, C#, Java, Python, Smalltalk and XML: SQL superset Proprietary: Distributed, Parallel Query Engine ObjectStore: 7.2 (July 2011) C++, Java, interoperable with .NET SQL subset (also has own object query language) Proprietary: Embedded database supporting efficient, distributed management of C++ and Java objects.
Update database and/or update model No Navicat Data Modeler Conceptual, Logical & Physical IE (Crow’s foot) Yes Yes Update database and/or update model No NORMA Object-Role modeling Conceptual (ORM), Logical, Physical ORM, Relational(Crow’s foot option), Barker Yes Yes Update database and/or update model No Open ModelSphere
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23.2.5 [2] Apache License: Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes EXASOL, IBM Db2, Apache Derby, Firebird, Mimer SQL, all with JDBC driver Java: DBEdit: Jef Van Den Ouweland 2012-05-10 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 ...
Informix supports a database mode called ANSI mode which supports creating objects with the same name but owned by different users. PostgreSQL and some other databases have support for foreign schemas, which is the ability to import schemas from other servers as defined in ISO/IEC 9075-9 (published as part of SQL:2008). This appears like any ...
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Many of these database companies use the same name for their file format as they do for their database (including Copac, CSA, ISI, Medline, Ovid, PubMed, and SciFinder). For the ability to retrieve citations from the particular databases (rather than the file format), please refer to the database connectivity table that is below this table.