Showing 46 open source projects for "complex"

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  • 1
    IoTDB

    IoTDB

    Apache IoTDB

    ...Due to its light-weight architecture, high performance and rich feature set together with its deep integration with Apache Hadoop, Spark and Flink, Apache IoTDB can meet the requirements of massive data storage, high-speed data ingestion and complex data analysis in the IoT industrial fields. In the scene of factories, there are tens of devices under LAN network. IoTDB can be installed on a local controller server in the factory to receive data from those devices. The local controller server (normal PC or workstation) with IoTDB can provide the ability to persist data and query data with SQL-like interface. ...
    Downloads: 534 This Week
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  • 2
    TypeDB

    TypeDB

    TypeDB: a strongly-typed database

    TypeDB is a strongly-typed database with a rich and logical type system. TypeDB empowers you to tackle complex problems, and TypeQL is its query language.TypeDB is a database with a rich and logical type system. TypeDB empowers you to solve complex problems, using TypeQL as its query language. TypeDB provides a strong type system for developers to break down complex problems into meaningful and logical systems. Through TypeQL, TypeDB provides powerful abstractions over low-level and complex data patterns. ...
    Downloads: 3 This Week
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  • 3
    PolarDB-X

    PolarDB-X

    PolarDB-X is a cloud native distributed SQL Database

    PolarDB-X is a cloud-native distributed SQL database designed to handle high concurrency, massive storage, and complex querying scenarios. It features a shared-nothing architecture that decouples computing from storage, providing scalability and flexibility for various applications.
    Downloads: 0 This Week
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  • 4
    Chat2DB

    Chat2DB

    AI-driven database tool and SQL client

    ...Generate high-performance SQL for your complicated queries using natural language, as well as correcting errors and getting AI suggestions to optimize the performance of SQL queries. Developers can write complex SQL queries quickly and accurately with the help of the AI SQL editor, saving time and improving development efficiency. Just enter the names of the tables and columns, and we will automatically configure the type, password, and comment, saving you 90% of the time. Imports and exports data in multiple formats (CSV, XLSX, XLS, SQL) to facilitate exchange, backup, and migration. ...
    Downloads: 68 This Week
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  • 5
    eXist-db

    eXist-db

    eXist Native XML Database and Application Platform

    eXist-db is an open-source, native XML database and application platform that provides a powerful environment for storing, querying, and managing XML documents. It is designed for complex data management needs, offering XQuery, XSLT, and RESTful web services for interacting with structured data.
    Downloads: 5 This Week
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  • 6
    ConcourseDB

    ConcourseDB

    Distributed database warehouse for transactions, search and analytics

    ConcourseDB is a distributed, self-tuning database designed for real-time applications, offering strong consistency and ACID compliance without requiring complex configurations. It provides dynamic schema support and automatic indexing.
    Downloads: 0 This Week
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  • 7
    CrateDB

    CrateDB

    CrateDB is a distributed and scalable SQL database

    CrateDB is a distributed SQL database designed for massive machine data and real-time analytics. It combines the scalability and performance of NoSQL with the power and simplicity of SQL, allowing for horizontal scaling, full-text search, and complex queries over large datasets. Built in Java and powered by Elasticsearch and Lucene, CrateDB is optimized for high-velocity data ingestion and dynamic queries.
    Downloads: 0 This Week
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  • 8
    Conductor

    Conductor

    Conductor is an event driven agentic workflow engine for AI agents

    Conductor is an open-source, durable workflow orchestration engine designed to manage distributed systems, microservices, and AI-driven applications at internet scale. Originally built at Netflix and actively maintained by Orkes and the open-source community, Conductor simplifies complex workflow management by handling retries, failures, state persistence, and long-running process execution automatically. The platform enables developers to orchestrate AI agents, APIs, human approvals, and microservices using flexible JSON-based workflows with dynamic runtime execution. Conductor supports durable execution, deterministic orchestration, workflow replayability, and horizontal scalability, making it suitable for enterprise-grade applications and mission-critical automation. ...
    Downloads: 7 This Week
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  • 9
    Jackcess
    A pure Java library for reading from and writing to MS Access databases.
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    Downloads: 27 This Week
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  • 10

    xsd2pgschema

    Relational database replication tool based on XML Schema

    ...Moreover, differential update, and XPath query evaluation over PostgreSQL are possible. PgSchema server, serialized relational data model server, can be used to speed up the analysis of complex XML Schema. Large XML file can be split through xmlsplitter, a flexible XML splitter based on XPath and StAX.
    Downloads: 4 This Week
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  • 11
    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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  • 12
    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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  • 13
    SQLeo Visual Query Builder

    SQLeo Visual Query Builder

    Helping users to quickly understand SQL queries

    SQLeo is a professional lightweight SQL Query tool that permits to create or display complex sql queries (from OBIEE, Microstrategy, SSRS, Cognos, Hyperion, Pentaho ...) and permits to reverse engineer database models as db designers do. This SQL GUI supports all JDBC drivers: Oracle, MySQL, MSSQL, Firebird, HSQLDB, H2, PostgreSQL, CsvJdbc, SQLite, UCanAccess, MonetDB ... (but MySQL jdbc and CsvJdbc are the only driver included in the package) Can be compared with : FreeQueryBuilder (SQLeonardo ancestor), SQuirreL SQL, Active Query Builder, Flyspeed, Oracle SQL developer, Toad, DbVisualizer, MySQL Workbench, DBeaver, Aqua Data Studio ...
    Downloads: 13 This Week
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  • 14

    UbForms

    Field data measurements entry and complex data structures at ease

    With UbForms a person can manage field data measurements entry and complex data structures at ease. This app is inspired and based on the UrForms data model and design with several intricate enhancements and fixes. It is open source and free with a low privacy footprint.
    Downloads: 0 This Week
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  • 15
    Marid

    Marid

    Free data acquisition and data visualization cross-platform software

    Marid is a cross-platform data acquisition and visualization software intended to build complex and hierarchical data acquisition systems. The base concepts of its architecture include: * Graphical deploy configuration builders * Powerful Groovy scripting language * Embedded database ( H2 , HSQLDB) to store data * Cross-platform design (write once, run anywhere) * Embedded GUI-configurable binary/ascii device protocol parser/generator * Deploy manager to deploy firmwares to remote controllers/servers via secure channel * Embedded web-sever * Dynamically linked plugins available from Nexus Repository * Remote monitoring tools * Modular Marid IDE to manage them all
    Downloads: 0 This Week
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  • 16
    DRX

    DRX

    Documentum administration tool

    ...DRX provides a simple UI to facilitate logging into the Documentum repository, configuring and running specific reporting modules, and viewing the resulting reports. DRX reports are generated in HTML for easy viewing and XML for more complex processing. DRX is distributed as an EXE file that contains all of the Java code, requisite libraries, JVM and the DFC required to run the program. Its compact distribution and simple installation (just unzip it!) make it easy to run from a memory stick or move from one computer to another. See a missing module? Want enhancements to an existing one? ...
    Downloads: 2 This Week
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  • 17
    COPE is a persistence framework for Java. The persistent schema is specified within Java source code, no external files are needed. This project has been moved to github: http://exedio.github.io/
    Downloads: 0 This Week
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  • 18
    SQL Data Workshop

    SQL Data Workshop

    SQL Data Workshop is a Rich SQL Front End System

    SQL Data Workshop is a free open source SQL front end that allows to you create and display complex sql queries easily. It supports most of commercial DBMS’s like Microsoft SQL Server, MySQL, Hyper SQL, Derby and Postgre SQL. Support for more DBMS’s will be incorporated in future versions and updates. SQL Data Workshop´s User Graphical Interface allows to you design complex queries involving multiple tables in an agile, single and friendly environment.
    Downloads: 0 This Week
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  • 19
    Conserve
    Conserve is no longer hosted at SourceForge, we have moved to GitHub: https://github.com/ConserveORM/main
    Downloads: 0 This Week
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  • 20
    Object-oriented simulation-ready database simultaneously supports Java and C# APIs. Fully-transactional. Uses time-stamps and user ID to track all changes. Supports objects with properties whose values change in time under complex patterns.
    Downloads: 0 This Week
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  • 21
    Achieving dynamic application configuration without server restart is almost impossible using static property/xml files, or too complex to use JMX. DConfig makes it easy by Swing GUI, JDBC/Spring, JNLP, RDBMS; Plus examples in Struts, yui Ajax, JSF, JSP
    Downloads: 0 This Week
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  • 22
    YaORMA is THE easiest and most robust way to create Java database applications! YaORMa is easy enough to be understood by even the most inexperienced users and robust enough for complex large scale enterprise applications.
    Downloads: 0 This Week
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  • 23

    Bridge to Babylon

    Object relational mapper

    Bridge To Babylon is a java object relational mapper (java ORM). It is intended to be lightweight and easy to use.
    Downloads: 0 This Week
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  • 24
    A software to store, (PUT) meteorological data from complex free form text format to databases and and GET stored (and already loaded) data from databases using OPeNDAP protocol. Written using Java6, XSD, and C++. It support OPeNDAP clients thanks to
    Downloads: 0 This Week
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  • 25
    Accepts data in a wide variety of formats, transforms it using complex business rules and sends onwards to directories, databases, message queues and a wide variety of other destinations. Designed as part of a large Identity Management deployment.
    Downloads: 0 This Week
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