MongoDB supports many datatypes. Some of them are − String − This is the most commonly used datatype to store the data. String in MongoDB must be UTF-8 valid. Integer − This type is used to store a numerical value. Integer can be 32 bit or 64 bit depending upon your server. Boolean − This type is used to store a boolean (true/ false) value. Double − This type is used to store floating point values. Min/ Max keys − This type is used to compare a value against the lowest and highest BSON elements. Arrays − This type is used to store arrays or list or multiple values into one key. Timestamp − ctimestamp. This can be handy for recording when a document has been modified or added. Object − This datatype is used for embedded documents. Null − This type is used to store a Null value. Symbol − This datatype is used identically to a string; however, it's generally reserved for languages that use a specifi...
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