mongodb match regex

Regex usage in MongoDB Background Part1: Preface Anyone who uses MySQL or other relational databases knows that fuzzy queries are used in similar ways:SELECT * FROM products WHERE sku like "% 789 "; The regex in MongoDB described in this article

http://www.mongoing.com/archives/2282In general, there are two main tools to limit the schema of MongoDB:Variety: See what happens in each field in collectionsDocument Validation: Qualification of field rules for data in tables, error and warn level,

In the four CRUD operations, a record or document is obtained from the collection of mongodb databases. For non-DBAs, query is the most used. Therefore, if you have learned the query, it will be of great help for us to better operate the database in

MongoDB database document CRUD operation tutorial, mongodbcrudMongoDB document CRUD operation query documentBasic usageThe syntax of the mongodb query document is as follows :? Db. collection_name.find (query, projection )? ? ? ? ? # Return data in

DownloadInstall package MSIhttp://yunpan.cn/cmhHdTPkXZRM2 access password 9b6cThe above is provided with a MongoDB 3.0.6 64Bit installation package InstallationIf you do not want to install directly on the C drive. You should choose Custom

First, install the MONGODB Linux environment installationTake the Ubuntu 14.04 I use as an example1. Installing MongoDBApt-get Install MongoDB2. Creating a database directory for MongoDBMkdir-p/data/db3. View MongoDB Run statusMongodFound an error

In php7, how does MongoDB implement fuzzy search? php7mongodb Preface In actual development, fuzzy queries are required in many scenarios. MongoDB shell fuzzy queries are simple: db.collection.find({'_id': /^5101/}) The above sentence is the

1. IntroductionBefore in a lot of places have seen this spring Data magical things, do not know what east, finally, today to simple to find out, the bottom is I from the online finishing ...First, explain why you should use spring to integrate

1. What can Jongo be used to do? The purpose of the Jongo framework is to enable query shells that can be used directly in MongoDB to be used directly in Java. On the homepage there is a very concise example: SHELL: This query method is supported by

Recently read some articles about MongoDB, and then want to know how Nodejs is connected so I try to understand a wave (this rookie station this site is also good, although the knowledge of the document is not the latest, but still fine;By the way