Back to Postgresql as MongoDB and SQLite fail After heavier testing, I kept running into SQLite ‘database is locked’ message all the time. It is really frustrating so I resorted back to MongoDB. When I tried reading in my database with pyMongo Python package, I kept getting no results. I would then reset tthe script, …
SQLite make C++ and Python to algo trading easier I am working on SQLite with C++. I just did it with Python but both programming languages were easy to implement with SQLite. I have out my positions management through callback capabilities from the SQLite APIs done. You still get the benefits of SQL with in …
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SQLite demo in Cpp for market data entry and exit potential Happy holidays from me myself and I. This year has been probably one the best years since I launched this website called Quantlabs.net. After messing around on various trading strategies and ideas, involved with the math, learning Python, and most of all dropping Microsoft …
SQLite demo in Cpp for market data entry and exit potential Here is my source code below. Just remember I assume you will enter into the market before running this code. Also, I explain how the exit works Join my FREE newsletter to learn more about how this C++ could work for your automated trading …
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Apple Swift 3 with SQLite MongoDB Redis NOSQL As said, I get open source solutions can be a real pain. So let’s try more with NOSQL open source solutions. Remember I am using Swift 3 with Xcode which makes it tougher to work with older Swift code. It seems the Swift code converter is useless …
Demo of fetch and insert in Python with SQLite Another simple demo of this combo for an automated trading system http://zetcode.com/db/sqlitepythontutorial/ Python and SQLite tutorial Join my FREE newsletter to learn more about automated trading NOTE I now post my TRADING ALERTS into my personal FACEBOOK ACCOUNT and TWITTER. Don’t worry as I don’t …
Python and SQLite tutorial As it i looks like I am using SQLite as my preferred database (not my fave) to get working with C++ on a Mac OSX environment, I am doing this tutorial http://zetcode.com/db/sqlitepythontutorial/ Join my FREE newsletter to leartrn how I plan to use SQLite with Python/C++ in my new automated trading …
Which RDMS or NOSQL database do you use for R? MySQL, Cassandra, HBase, MongoDB, Oracle, PostgreSQL, CouchDB, SQLite? Join my FREE newsletter to say what gets posted about R ! This R survey is kind of important. It will show a few things: Which R most users use regardless if they are commercial vs open …
Redis NOSQL proven for C++ in memory databases as compared to SQLite, Berkeley DB for HFT, Save $250K as compared to kdb + Hi there My march to building a high frequency trading is gathering steam pretty quickly. My backend called Redis has proven itself. Finally, I got Redis working with a complete demo of its …
No to Oracle TimesTen? It seems Redis is the next logical choice in a C++ HFT as compared to SQLite or BerkeleyDB It is always that debate of which is the best real time trading engine for C++ platform with R analytics through RCpp/Rinside. First I mentioned Oracle TimesTen which look solid over the last …
