mongodb find 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

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

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,

MongoDB is a high performance NoSQL database based on document type, which has excellent performance under high concurrency, therefore, the use of MongoDB in the Internet industry will be very extensive. Of course, MongoDB is mainly concerned about

Brief introduction MongoDB is a NoSQL database based on distributed file storage Written by the C + + language, stable and high performance Designed to deliver scalable, high-performance data storage solutions for WEB applications

MongoDB Regular Expressions and Applications Regular Expressions are often used to search for any mode or text of a string in all languages. MongoDB also provides the Regular Expression Function to use the regular expression $ regex operator in

Php7 How to implement MongoDB fuzzy query? MongoDB Fuzzy query statement believe that everyone is not unfamiliar, this article mainly introduces in PHP 7 MongoDB implementation of Fuzzy Query method, the text gives a detailed introduction and sample

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

Recently, nosql databases are very popular, so I started to learn MongoDB with the attitude of keeping pace with the times. The best way to learn is to manually make an instance, so I chose the frequently used tree structure as an example for

about MongoDB MongoDB is a NoSQL database based on Distributed file storage Written by the C + + language, stable and high performance Designed to deliver scalable, high-performance data storage solutions for WEB applications