Performance comparison between mongodb and MySQL
Premise: insert 1 million records respectively, and do 100 user concurrent query operations on them
Application scope and limitation
Disadvantages: it does not support linked table query, SQL statement, transaction stored procedure, etc., so it is not suitable to store data with complex relationship between data, which is generally used as a databasedata warehouse To use.
Applicable to: log system, news system, notification reporting system, blog system, stock data, etc
Not suitable for: e-commerce system and other functions that need to query multiple tables, such as OA, ERP, enterprise resource management, CRM, etc.