Asaf Yigal is Logz.io's co-founder and vice president of products. Prior to Logz.io, Asaf co-founded Currensee with others, a social trading platform, which was later acquired by Oanda in 2013. Prior to Currensee, Asaf was responsible for managing
The integer problem in this article, it's not MongoDB, it's a php-driven problem: The MongoDB itself has two integer types: 32-bit integers and 64-bit integers, but the older PHP driver, regardless of the operating system's 32-bit or 64-bit, treats
First, MongoDB start-up mode
MongoDB supports the configuration file startup in addition to supporting the command-line startup method to start the database by reading the startup configuration file, for example, the following configuration file
This article mainly introduces the use of MongoDB in the Python web framework pylons, you can use the reference Pylons after a long development, finally released the 1.0 version. For formal product development, the 1.0 version of the meaning of
This article is mainly to MongoDB in PHP in the common operation of a detailed summary of the introduction, the need for friends can come to the reference, I hope to help you
$mongodb = new Mongo ();
$connection = new Mongo ("$dburl: $port");
In the previous article, a brief introduction of the Enode Framework command service API design ideas. This paper introduces the application of Enode frame to staged event-driven architecture thought. We know from the previous article that command
At the beginning of the project design, I had this idea, but also in the following conditions to meet the situation to choose the final NoSQL program:
1, the demand changes frequently: develops to be more agile, the development cost and the
First, train of thought
Mongovue free version support MySQL import MONGO, so the idea is that SQL Server import MySQL, and then import MONGO from MySQL.
Second, prepare
1, install MySQL database (I am using Wamp, integrated mysql,phpadmin), if
./mongo 192.168.1.51:30000
The following error occurred:
Error:couldn ' t connect to server 192.168.1.51:30000 src/mongo/shell/mongo.js:93
In general this is the case: MONGO did not set the DBPath to the DB path that was accessed at the default
After at least 4 years of intense debate, it is time to make a phased conclusion about the status quo of NoSQL. So many things have happened around NoSQL that it is difficult to make a simple generalization, and it is difficult to judge what it
Indexes can often greatly improve the efficiency of queries. When using queries in your system, you should consider establishing related indexes.
An index is a data structure that collects the values of a specific field in a set of Chinese
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