MongoDB- datatypes

Jan 15, 2019 MongoDB datatypes, 4733 Views

Data in MongoDB is stored in BSON documents .There are most widely used datatype of MongoDB.

· String – This datatype is used to store the data. In MongoDB String must be UTF-8 valid.

· Integer −This datatype is used to store the numeric value. Integer can be 32 bit or 64 bit and sometimes depending upon your server.

· Boolean −This type is used to store a Boolean value.

· Double −This Double datatype is used to store floating point values.

· Min/ Max keys −This datatype may use to compare a value against the lowest and highest BSON elements.

· Arrays −This array datatype is used to store arrays or list or multiple values into one key.

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

· Object −This object datatype is used for embedded documents.

· Null −This type is used to store a Null (void) value.

· Symbol −This datatype is used identically to a string; however, it's generally reserved for languages that use a specific symbol type.

· Date −This datatype is used to store the current date or time in UNIX time format.

· Object ID −This object datatype may be used to store the document’s ID.

· Binary data –This binary datatype is used to store the binary data.

· Code −This datatype is used to store JavaScript code into the document.

· Regular expression −This datatype is used to store the regular expression.