Showing 2394 open source projects for "java-orm"

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  • 1
    Rel

    Rel

    Rel is a database management system (DBMS) that implements Tutorial D.

    Rel is a DBMS primarily intended for educational purposes, but also suitable as a desktop DBMS or lightweight server, that implements Date and Darwen's "Tutorial D" true relational database language. Source code is available at https://github.com/DaveVoorhis/Rel
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    Downloads: 3 This Week
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  • 2
    Mycat2

    Mycat2

    MySQL Proxy using Java NIO based on Sharding SQL, Calcite

    Open source intermediate for the MySQL database network protocol written in Java language, open source of GPLv3 protocol. Custom Calcite distributed query engine, edit SQL to relationship algebra expression, rule optimization engine, and cost optimization engine, generate physical execution plan, support logic view. Any cross-currant cross-table join query, support cross-currant cross-table non-associated query, support cross-currant cross-table association query, support cross-currant cross-table Window grammar, support global secondary index, limited support storage process, support visualization configuration. ...
    Downloads: 4 This Week
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  • 3
    The Lemur Project

    The Lemur Project

    Search engine and data mining applications and ClueWeb datasets.

    The Lemur Project develops search engines, browser toolbars, text analysis tools, and data resources that support research and development of information retrieval and text mining software, including the Indri search engine in C++, the Galago search engine research framework in Java, the RankLib learning to rank library, ClueWeb09 and ClueWeb12 datasets and the Sifaka data mining application.
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    Downloads: 25 This Week
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  • 4
    Xodus

    Xodus

    Transactional schema-less embedded database used by JetBrains

    JetBrains Xodus is a transactional schema-less embedded database that is written in Java and Kotlin. It was initially developed for JetBrains YouTrack, an issue tracking and project management tool. Xodus is also used in JetBrains Hub, the user management platform for JetBrains' team tools, and in some internal JetBrains projects. Xodus is highly concurrent. Reads are completely non-blocking due to MVCC and true snapshot isolation.
    Downloads: 0 This Week
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  • 5
    Elassandra

    Elassandra

    Elassandra = Elasticsearch + Apache Cassandra

    Elassandra is an open-source integration of Apache Cassandra and Elasticsearch, combining the distributed NoSQL storage of Cassandra with Elasticsearch’s search and analytics capabilities. This hybrid database solution allows users to store, index, and query data efficiently while ensuring fault tolerance and scalability.
    Downloads: 0 This Week
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  • 6
    Paper NoSQL

    Paper NoSQL

    Paper is a fast NoSQL-like storage for Java/Kotlin objects on Android

    A lightweight, NoSQL document database for Android applications, providing fast and efficient local storage.
    Downloads: 0 This Week
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  • 7
    JAMon API

    JAMon API

    Monitor Java applications - SQL, HTTP, Methods, Exceptions and more.

    JAMon API is a free, simple, high performance, thread safe, Java API that allows developers to easily monitor the performance and scalability of production applications. JAMon tracks hits, execution times (total, avg, min, max, std dev), and more. * JAMon Users Manual: For more on the JAMon, including installing, configuring, and using it, see http://jamonapi.sourceforge.net/. * Support: If you have any questions about usage please post a question on the forum at http://sourceforge.net/projects/jamonapi/forums/forum/334830
    Downloads: 18 This Week
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  • 8
    SQLancer

    SQLancer

    Automated testing to find logic and performance bugs

    SQLancer is a tool to automatically test Database Management Systems (DBMSs) in order to find bugs in their implementation. That is, it finds bugs in the code of the DBMS implementation, rather than in queries written by the user. SQLancer has found hundreds of bugs in mature and widely-known DBMSs. SQLancer implements approaches for automatically generating SQL statements. It contains various hand-written SQL generators that operate in multiple phases. First, a database schema is created,...
    Downloads: 0 This Week
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  • 9
    JQuickBase

    JQuickBase

    elementary database files for Java, B+ tree index files, ISAM

    Java API to realize quick ISAM (Index Sequential Access Method) functionality for application in the file system. Includes scalable database files w/ space recovery and variable record length, scalable B+Tree index files. Supports file backup and restore. Two package types: one with and one without strong file encryption using Twofish algorithm and state-of-the-art encryption technology.
    Downloads: 0 This Week
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  • 10
    ChoiceMaker
    Record matching software
    Downloads: 0 This Week
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  • 11
    Java utility to generate SQL database from WordNet standard database as released by the WordNet Project (Princeton University)
    Downloads: 0 This Week
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  • 12
    Apricot DB

    Apricot DB

    Database ERD- design tool with Reverse Engineering

    Design/Reverse Engineer/Generate Scripts/Compare Versions of all major databases with "Apricot DB" ERD- tool "Apricot DB" is a database tool for design and analysis of the relational database structure. It represents the DB- structure in the form of editable Entity/Relationship Diagrams (ERD). "Apricot DB" allows to perform reverse engineering on the existing database, as well as to create a new database structure from scratch. Allows to generate the essential DDL- scripts for...
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    Downloads: 0 This Week
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  • 13

    ADaMSoft

    Open Source and data mining software

    ADaMSoft is a free and Open Source Data Mining software developed in Java. It contains data management methods and it can create ready to use reports. It can read data from several sources and it can write the results in different formats.
    Downloads: 1 This Week
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  • 14
    OpenTSDB

    OpenTSDB

    A scalable, distributed time series database

    OpenTSDB is a distributed, scalable Time Series Database (TSDB) written on top of HBase. OpenTSDB was written to address a common need: store, index and serve metrics collected from computer systems (network gear, operating systems, applications) at a large scale, and make this data easily accessible and graphable. Store and serve massive amounts of time series data without losing granularity. Generate graphs from the GUI, pull from the HTTP API, choose an open source front-end. OpenTSDB...
    Downloads: 0 This Week
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  • 15
    KairosDB

    KairosDB

    Fast scalable time series database

    KairosDB is a fast distributed scalable time series database written on top of Cassandra.
    Downloads: 2 This Week
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  • 16
    pgjdbc-ng

    pgjdbc-ng

    A new JDBC driver for PostgreSQL

    pgjdbc-ng is an alternative PostgreSQL JDBC driver for Java that focuses on advanced protocol features and better performance. It supports full PostgreSQL type mapping, asynchronous communication, and efficient prepared statement handling. pgjdbc-ng is built for developers needing more control and lower latency from their Java/PostgreSQL stack.
    Downloads: 1 This Week
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  • 17
    Magician-JDBC
    Magician-JDBC is the official JDBC component of Magician, supporting multiple data sources, no sql single table operations, complex operations can write sql, transaction management, etc.
    Downloads: 0 This Week
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  • 18
    This is most easy to use DAO (Data Access Object). It's uses reflexion to map objects on tables. This library implements insert, delete, update and find actions. You do not require xml configuration files, you don't need to write any insert , delete or
    Downloads: 0 This Week
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  • 19
    4WS.Platform

    4WS.Platform

    Development Platform for Web and Mobile Applications

    ...There is no limit in the complexity of the applications to create, since there is always the chance to include custom scripts made by a developer. The platform supports multiple databases and operating systems, since it has been developed using Java and it provides a rich user interface based on Sencha ExtJS.
    Downloads: 1 This Week
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  • 20
    Eclipse SQL Client for database querying/browsing any JDBC compliant database. It supports plugins with specialized functionality for individual databases (Oracle, DB2, MySQL, PostgreSQL, Sybase, Informix) and can be extended.
    Downloads: 6 This Week
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  • 21
    Platform independent readonly jdbc driver to read xls and xlsx files.
    Downloads: 1 This Week
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  • 22
    TransferWare is a collection of tools for the Oracle world: the schema version manager TransVersion (tv), the External Procedure Call (epc) toolkit for accessing the outside world from within Oracle PL/SQL and an application Performance Monitor (pm).
    Downloads: 0 This Week
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  • 23
    Heroic

    Heroic

    The Heroic Time Series Database

    Heroic is a scalable time-series database developed by Spotify, designed for real-time analytics and monitoring of large-scale systems.
    Downloads: 0 This Week
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  • 24
    XML Editor/Validator/Designer with CAMV

    XML Editor/Validator/Designer with CAMV

    CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle

    ...Canonical component dictionaries from schema sets, SQL, JSON, ERwin XSD, or spreadsheets. The XML CAM templates (OASIS standard) store the exchange structure, content model, code lists, DBMappings, SQL lookups+business rules (XPath). Java CAMV XML/JSON validation engine is a complete exchange test framework [XMLUnit, TEAM(Schematron)]. Java/Eclipse +Saxon/XSL
    Downloads: 82 This Week
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  • 25
    VIKAMINE is a flexible environment for visual analytics, data mining and business intelligence - implemented in pure Java. It features several powerful visualization and mining methods, and can utilize background knowledge.
    Downloads: 0 This Week
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