mongodb vs mysql code example
Example 1: mongodb vs mysql
'''
MySQL is a relational database management system (RDBMS) from the
Oracle Corporation. Like other relational systems, MySQL stores data
in tables and uses structured query language (SQL) for database
access. When MySQL developers need to access data in an application,
they merge data from multiple tables together in a process called a
join. In MySQL, you predefine your database schema and set up rules
to govern the relationships between fields in your tables.
MongoDB is a NoSQL database that stores data as JSON-like documents.
Documents store related information together and use the MongoDB
query language (MQL) for access. Fields can vary from document to
document - there is no need to declare the structure of documents to
the system, as documents are self-describing. Optionally, schema
validation can be used to enforce data governance controls over each
collection.
'''
Example 2: mongodb vs sql
/* Answer to: "" */
/*
MongoDB is a NoSQL database that is more advanced and capable of
handling more data. SQL Server is a database management system
that is used to manage the relational database system.
*/
Example 3: mongodb comparison
Name Description
$eq Matches values that are equal to a specified value.
$gt Matches values that are greater than a specified value.
$gte Matches values that are greater than or equal to a specified value.
$in Matches any of the values specified in an array.
$lt Matches values that are less than a specified value.
$lte Matches values that are less than or equal to a specified value.
$ne Matches all values that are not equal to a specified value.
$nin Matches none of the values specified in an array.