Search Results for "apache" - Page 9
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Showing 558 open source projects for "apache"
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MarketStore
DataFrame server for financial timeseries data
MarketStore is a database server optimized for financial time-series data. You can think of it as an extensible DataFrame service that is accessible from anywhere in your system, at higher scalability. It is designed from the ground up to address scalability issues around handling large amounts of financial market data used in algorithmic trading backtesting, charting, and analyzing price history with data spanning many years, and granularity down to tick-level for the all US equities or the... -
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Pity
API test platform
Pity is a powerful and user-friendly open-source API test platform that supports automated test case creation, test scheduling, and result visualization. Designed for developers and QA teams, it provides a web-based interface for writing, organizing, and executing HTTP tests, making it easy to maintain robust API quality in CI/CD pipelines. -
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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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dbm
Full platform database management tool
Full platform database management tool, supports ClickHouse, Presto, Trino, MySQL, PostgreSQL... -
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Key Store
Scriptural Keys Restoration - decoded universally symbolic language
The Key Store is a directory where users can find the symbolic meaning to a word as defined in Holy Scripture. These are often referred to as the keys of the Kingdom of Heaven. Much like a secret code, the directory exposes a universal dialect, all but nearly lost throughout the Dark Ages of time. Yet, fragments of this language remained until today such as, Father = Time and Mother = Nature. The database is expandable to grow as more entries and the sources are uncovered. -
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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. -
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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. Xodus is schema-less and agile. It does not require schema... -
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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. -
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sled
The champagne of beta embedded databases
Serializable (ACID) transactions for atomically reading and writing to multiple keys in multiple keyspaces. Fully atomic single-key operations, including compare and swap. Forward and reverse iterators over ranges of items. A crash-safe monotonic ID generator capable of generating 75-125 million unique ID's per second. Zstd compression (use the compression build feature, disabled by default). Cpu-scalable lock-free implementation. Flash-optimized log-structured storage. Uses modern b-tree... -
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KairosDB
Fast scalable time series database
KairosDB is a fast distributed scalable time series database written on top of Cassandra. -
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The Analyses Database is a collection of software to archive and to track rawdata files from analytical instruments. The system is set up using freely accessible tools - MySQL, apache, PHP, Linux. Several utilities for MS Windows are provided.
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TensorBase
TensorBase is a new big data warehousing with modern efforts
TensorBase hopes the open source not become a copy game. TensorBase has a clear-cut opposition to fork communities, repeat wheels, or hack traffic for so-called reputations (like Github stars). After thoughts, we decided to temporarily leave the general data warehousing field. For people who want to learn how a database system can be built up, or how to apply modern Rust to the high-performance field, or embed a lightweight data analysis system into your own big one. You can still try, ask... -
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Box Spout
Read and write spreadsheet files (CSV, XLSX and ODS)
Spout is an open-source PHP library for reading and writing spreadsheet files, including CSV, XLSX, and ODS formats. It is designed to handle large files efficiently, making it ideal for applications that generate or process extensive data reports. Spout is lightweight, fast, and easy to use, offering a simple API to work with rows and cells without consuming excessive memory. -
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Demo Scene
Scripts and samples to support Confluent Demos, Talks, and Blogs
Demo Scene is a collection of resources and examples provided by Confluent Inc. to demonstrate the capabilities of Apache Kafka and its ecosystem. It includes various demos showcasing real-time data streaming, processing, and integration patterns -
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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. -
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CovenantSQL
A decentralized, trusted, high performance, SQL database
CovenantSQL(CQL) is a decentralized, GDPR-compliant, trusted, SQL database with blockchain features. ServerLess: Free, High Availabile, Auto Sync Database Service for Serverless App. GDPR-compliant: Zero pain to be GDPR-compliant.. SQL: Most SQL-92 support. Decentralize: Running on Open Internet without Central Coordination. Privacy: Access with Granted Permission and Encryption Pass. Immutable: Query History in CQL is Immutable and Trackable. Permission: Column Level ACL and SQL Pattern... -
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instaclustr/cassandra-operator
Kubernetes operator for Apache Cassandra
Cassandra Operator by Instaclustr is a Kubernetes operator for Apache Cassandra, providing automated deployment, scaling, and management of Cassandra clusters in a cloud-native environment. It simplifies running Cassandra in Kubernetes by handling provisioning, backups, and upgrades. -
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Prisma 1
Database Tools incl. ORM, migrations and admin UI
Prisma is the perfect tool for building GraphQL servers. The Prisma client is compatible with the Apollo ecosystem, has default support for GraphQL subscriptions and Relay-style pagination, provides end-to-end type safety and comes with a built-in dataloader to solve the N+1 problem. Prisma replaces traditional ORMs and simplifies database workflows. Access, Type-safe database access with the auto-generated Prisma client (in JavaScript, TypeScript, Go). Migrate, declarative data modeling and... -
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UCanAccess
A pure Java JDBC driver for Microsoft Access database files
UCanAccess is a pure Java JDBC Driver implementation which allows Java developers and JDBC client programs to read/write Microsoft Access database (.mdb and .accdb) files. No ODBC needed. -
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Open Source Data Quality and Profiling
World's first open source data quality & data preparation project
...This project is also known as "Aggregate Profiler" Resful API for this project is getting built as (Beta Version) https://sourceforge.net/projects/restful-api-for-osdq/ apache spark based data quality is getting built at https://sourceforge.net/projects/apache-spark-osdq/ -
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iPL/SQL Developer is a reference PL/SQL Developer version of the WEB, according to the pattern all PL/SQL Developer format, can be achieved without the client's database development using JAVA to develop.
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NoisePage
Self-Driving Database Management System
NoisePage is a relational database management system (DBMS) designed from the ground up for autonomous deployment. It uses integrated machine learning components to control its configuration, optimization, and tuning. The system will support automated physical database design (e.g., indexes, materialized views, sharding), knob configuration tuning, SQL tuning, and hardware capacity/scaling. Our research focuses on building the system components that support such self-driving operations with... -
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covid-chestxray-dataset
We are building an open database of COVID-19 cases with chest X-ray
To build a public open dataset of chest X-ray and CT images of patients who are positive or suspected of COVID-19 or other viral and bacterial pneumonia (MERS, SARS, and ARDS.). Data will be collected from public sources as well as through indirect collection from hospitals and physicians. All images and data will be released publicly in this GitHub repo. This project is approved by the University of Montreal's Ethics Committee #CERSES-20-058-D. We can extract images from publications. Help... -
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Speedment
Speedment is a Stream ORM Java Toolkit and Runtime
...Speedment was originally developed by researchers and engineers based in Palo Alto with the purpose to simplify and streamline the development of Java database applications by leveraging the Java Stream API. Speedment is licensed under the business-friendly Apache 2 license. Contribution from users is encouraged. Please feel free to request new features, suggest improvements and file bug reports. Assuming you have Maven installed and a relational database available, you can start using Speedment in a minute. Automatic Java representation of the latest state of your database eliminates boilerplate code and the need of manually writing Java. -
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Ecto
A toolkit for data mapping and language integrated query
Ecto is the official Elixir library that serves as a database wrapper and integrated query system, enabling developers to define schemas, construct and execute type-safe queries, manage database migrations, and validate data via changesets; it is the foundational tool for working with relational databases in Elixir. Note that mix test does not run the tests in the integration_test folder. To run integration tests, you can clone ecto_sql in a sibling directory and then run its integration...
