MongoDB data types

String: You know what it is!

Integer: This type is used to store a numerical value. Integer can be 32 bit or 64 bit depending upon your server.

Boolean: True/False

Double: This type is used to store floating point values.

Arrays: [list, of, elements]

Timestamp: This can be handy for recording when a document has been modified or added.

Object: This datatype is used for embedded documents. Like {"images": {"a": "ali", "b": "reza"}}

Null: This type is used to store a Null value.

Date: This datatype is used to store the current date or time in UNIX time format. You can specify your own date time by creating object of Date and passing day, month, year into it.

Object ID: This datatype is used to store the document’s ID.

There are some more like Code, Regex and so which is used less than other data types.

#mongodb #data_type #mongo #database #collection #object