Postgres tips for the average and power user
Personally I'm a big fan of email, just like blogging. To me a good email thread can be like a good novel where you're following along always curious for what comes next. And no, I don't mean the ones where there is an email to all-employees@company.com and someone replies all, to only receive reply-all's to not reply-all. I mean ones like started last week internally among the Azure Postgres team
Announcing BlazingSQL — A GPU SQL Engine for RAPIDS Open-Source Software from NVIDIA
Announcing BlazingSQL — A GPU SQL Engine for RAPIDS Open-Source Software from NVIDIA Data Lake to Deep Learning at Lightspeed.We have two major announcements: Over the past months, we have been contributing heavily to the recently announced RAPIDS open-source software.We have built a free to use version of BlazingDB’s query execution engine on the RAPIDS open-source software. It’s called BlazingSQ
A Mystery with MySQL open_files_limit
All of Percona’s open-source software products, in one place, to download as much or as little as you need.
トランザクションの設計と進化
3. Copyright©2016 NTT corp. All Rights Reserved. トランザクションの基本 トランザクションとは： データに対する一連の操作を一つにまとめた単位の事 トランザクションマネージャとは： 複数のトランザクションがACIDを守って走るよ うに管理する機構 A: Atomicity 結果がAll-or-Nothingとなる事 C: Consistency 一貫性を守る事 I: Isolation 過程が他の処理から見えない事 D: Durability 結果が永続化される事 Consistentな状態空間 Inconsistentな状態空間 Diskが取りうる全ての状態の空間 Atomicな遷移 4. Copyright©2016 NTT corp. All Rights Reserved. 何らかの実行順(スケジュール空間) 直列に実行した場合の結果
CodernityDB pure python, fast, NoSQL database — CodernityDB
CodernityDB pure python, fast, NoSQL database¶ CodernityDB is opensource, pure Python (no 3rd party dependency), fast (even 100 000 insert and more than 100 000 get operations per second, check Speed if you don’t believe in words), multi platform, schema-less, NoSQL database. You can also call it a more advanced key-value database, with multiple key-values indexes in the same engine (for sure it’s
SQL for Web Nerds
by Philip Greenspun Preface Introduction Data modeling simple queries: one table, one table with subquery, JOIN, JOIN with subquery, OUTER JOIN more complex queries: GROUP BY, aggregates, HAVING Transactions (inserts and updates) triggers views style escaping to the procedural world: PL/SQL and Java executing inside the Oracle server trees handling dates in Oracle limits in Oracle; how they will b
Kyoto Tycoon: a handy cache/storage server
Overview Kyoto Tycoon is a lightweight database server with auto expiration mechanism, which is useful to handle cache data and persistent data of various applications. Kyoto Tycoon is also a package of network interface to the DBM called Kyoto Cabinet. Though the DBM has high performance and high concurrency, you might bother in case that multiple processes share the same database, or remote proc
FoundationDB | Home
FoundationDB gives you the power of ACID transactions in a distributed database.Get StartedDownload FoundationDBMulti-model data store. FoundationDB is multi-model, meaning you can store many types of data in a single database. All data is safely stored, distributed, and replicated in the Key-Value Store component.Easily scalable and fault tolerant. FoundationDB is easy to install, grow, and manag
inductionapp.com - Domain Name For Sale | Dan.com
NewsLearn more about the company, PR and product updates here.
fuzzdb - Project Hosting on Google Code
FuzzDB was created to increase the likelihood of finding application security vulnerabilities through dynamic application security testing. It's the first and most comprehensive open dictionary of fault injection patterns, predictable resource locations, and regex for matching server responses. Attack Patterns - FuzzDB contains comprehensive lists of attack payload primitives for fault injection t
Cassandra vs MongoDB vs CouchDB vs Redis vs Riak vs HBase comparison :: Software architect Kristof Kovacs
Hello, I’m Kristof, a human being like you, and an easy to work with, friendly guy. I've been a programmer, a consultant, CIO in startups, head of software development in government, and built two software companies. Some days I’m coding Golang in the guts of a system and other days I'm wearing a suit to help clients with their DevOps practices. While SQL databases are insanely useful tools, their
Adminer - Database management in a single PHP file
Adminer (formerly phpMinAdmin) is a full-featured database management tool written in PHP. Conversely to phpMyAdmin, it consist of a single file ready to deploy to the target server. Adminer is available for MySQL, MariaDB, PostgreSQL, SQLite, MS SQL, Oracle, Elasticsearch, MongoDB and others via plugin. Features, Requirements, Skins, References Why is Adminer better than phpMyAdmin? Replace phpMy
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Dgraph | Open Source, AI-Ready Graph Database
首页 - Terark · World's Fastest Storage Engine with Best Compression
GitHub - sameeragarwal/blinkdb: BlinkDB: Sub-Second Approximate Queries on Very Large Data.
Why is it hard to scale a database, in layman’s terms?
Bitbucket
Choosing a NoSQL data store according to your data set. | Frank DENIS random thoughts.
GitHub - google/leveldb: LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.