

{"id":13865,"date":"2018-05-06T12:12:26","date_gmt":"2018-05-06T12:12:26","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=13865"},"modified":"2021-05-09T13:07:29","modified_gmt":"2021-05-09T07:37:29","slug":"mongodb-data-types","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/mongodb-data-types\/","title":{"rendered":"MongoDB Data Types &#8211; 16 Various Data Types in MongoDB"},"content":{"rendered":"<p>In our last article, we have seen <strong>how to create and drop collections in MongoDB<\/strong>. We have seen the syntax and command to execute these operations. Now, before going further, we should know about MongoDB Data Types.<\/p>\n<p>In this article, we are going to discuss the 16 different Data Types in <strong>MongoDB<\/strong>:\u00a0MongoDB Double, MongoDB string, MongoDB object, MongoDB array, MongoDB javascript with scope, with their examples.<\/p>\n<p>So, let&#8217;s discuss MongoDB Data Types.<\/p>\n<h2>MongoDB Data Types<\/h2>\n<p>MongoDB stores documents in BSON, which is the binary encoded format of JSON. Basically, the name BSON itself comes from Binary encoded JSON. The BSON data format provides various types, used when we store the JavaScript objects in the binary form.<\/p>\n<p>We can make remote procedure calls in MongoDB by using BSON. All the BSON data-types are supported in MongoDB. Below are the enlisted MongoDB data types. Each MongoDB datatypes corresponds a unique number which is used to identify them in $type method.<\/p>\n<table width=\"593\">\n<tbody>\n<tr>\n<td width=\"451\"><strong>MongoDB Data types<\/strong><\/td>\n<td width=\"142\"><strong>Number<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>Double<\/strong><\/td>\n<td width=\"142\">1<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>String<\/strong><\/td>\n<td width=\"142\">2<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>Object<\/strong><\/td>\n<td width=\"142\">3<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>Array<\/strong><\/td>\n<td width=\"142\">4<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>Binary data<\/strong><\/td>\n<td width=\"142\">5<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>Undefined<\/strong><\/td>\n<td width=\"142\">6<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>Object Id<\/strong><\/td>\n<td width=\"142\">7<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>Boolean<\/strong><\/td>\n<td width=\"142\">9<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>Date<\/strong><\/td>\n<td width=\"142\">10<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>Null<\/strong><\/td>\n<td width=\"142\">11<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>Regular Expression<\/strong><\/td>\n<td width=\"142\">12<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>JavaScript<\/strong><\/td>\n<td width=\"142\">13<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>symbol<\/strong><\/td>\n<td width=\"142\">14<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>JavaScript with scope<\/strong><\/td>\n<td width=\"142\">15<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>Integer <\/strong><\/td>\n<td width=\"142\">16 and 18<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>timestamp<\/strong><\/td>\n<td width=\"142\">10<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>Min key<\/strong><\/td>\n<td width=\"142\">255<\/td>\n<\/tr>\n<tr>\n<td width=\"451\"><strong>Max key<\/strong><\/td>\n<td width=\"142\">127<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Different Data Types in MongoDB<\/h2>\n<p>Here, we will discuss 16 various MongoDB Data Types with the examples, let&#8217;s discuss them one by one:<\/p>\n<h3>a. Double<\/h3>\n<p>The double data type is used to store floating point values. Let\u2019s see with an example, how we can do it.<br \/>\n<strong>Example-<\/strong><\/p>\n<div id=\"attachment_13876\" style=\"width: 583px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/double.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13876\" class=\"wp-image-13876 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/double.jpg\" alt=\"MongoDB Data Types\" width=\"573\" height=\"268\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/double.jpg 573w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/double-150x70.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/double-300x140.jpg 300w\" sizes=\"auto, (max-width: 573px) 100vw, 573px\" \/><\/a><p id=\"caption-attachment-13876\" class=\"wp-caption-text\">Double &#8211; Data Types in\u00a0MongoDB<\/p><\/div>\n<p>In the above example, we have inserted a floating value 12345.67 in double data type after creating a variable.<\/p>\n<h3>b. String<\/h3>\n<p>This is the most commonly used MongoDB data types, BSON strings are UTF-8. Drivers for each programming language convert from the string format of the language to UTF-8 while serializing and de-serializing BSON.<\/p>\n<p>This makes possible to easily store most international characters in BSON strings. The string must be valid to be saved.<br \/>\n<strong>Example-<\/strong>\u00a0We have inserted a string in a document. Here, we have used a database &#8220;dataflair&#8221;.<\/p>\n<div id=\"attachment_13877\" style=\"width: 758px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/string.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13877\" class=\"wp-image-13877 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/string.jpg\" alt=\"MongoDB Data Types\" width=\"748\" height=\"269\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/string.jpg 748w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/string-150x54.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/string-300x108.jpg 300w\" sizes=\"auto, (max-width: 748px) 100vw, 748px\" \/><\/a><p id=\"caption-attachment-13877\" class=\"wp-caption-text\">String &#8211; Data Types in\u00a0MongoDB<\/p><\/div>\n<h3>c. Object<\/h3>\n<p>Object data type stores embedded documents. If a document contains another document in the form of the key-value pair then such type of document is known as an embedded document.<\/p>\n<p><strong>Example-<\/strong> We have inserted a document named local in another document of database \u201cdataflair\u201d. This is stored in the object data type<\/p>\n<div id=\"attachment_13894\" style=\"width: 913px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/embedded_document.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13894\" class=\"wp-image-13894 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/embedded_document.jpg\" alt=\"MongoDB Data Types\" width=\"903\" height=\"333\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/embedded_document.jpg 903w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/embedded_document-150x55.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/embedded_document-300x111.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/embedded_document-768x283.jpg 768w\" sizes=\"auto, (max-width: 903px) 100vw, 903px\" \/><\/a><p id=\"caption-attachment-13894\" class=\"wp-caption-text\">Object &#8211; Data Types in\u00a0MongoDB<\/p><\/div>\n<h3>d. Array<\/h3>\n<p>These MongoDB data types stores array. A set of values are represented as an array. This data type can store multiples of values and data types.<\/p>\n<p><strong>Example-<\/strong> Let\u2019s store some values in variable arrays, local1, local2, local3. We have stored a string, Integer, float, and date data type in these array data type.<\/p>\n<div id=\"attachment_13879\" style=\"width: 1017px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/array.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13879\" class=\"wp-image-13879 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/array.jpg\" alt=\"MongoDB Data Types\" width=\"1007\" height=\"501\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/array.jpg 1007w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/array-150x75.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/array-300x149.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/array-768x382.jpg 768w\" sizes=\"auto, (max-width: 1007px) 100vw, 1007px\" \/><\/a><p id=\"caption-attachment-13879\" class=\"wp-caption-text\">Array &#8211; Data Types in MongoDB<\/p><\/div>\n<h3>e. Binary Data<\/h3>\n<p>These MongoDB\u00a0data types store the binary data in it.<br \/>\n<strong>Example-<\/strong><\/p>\n<div id=\"attachment_13880\" style=\"width: 781px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Binary.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13880\" class=\"wp-image-13880 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Binary.jpg\" alt=\"MongoDB Data Types\" width=\"771\" height=\"203\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Binary.jpg 771w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Binary-150x39.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Binary-300x79.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Binary-768x202.jpg 768w\" sizes=\"auto, (max-width: 771px) 100vw, 771px\" \/><\/a><p id=\"caption-attachment-13880\" class=\"wp-caption-text\">Binary Data &#8211; Data Types in\u00a0MongoDB<\/p><\/div>\n<h3><span style=\"font-family: Georgia, Georgia, serif;font-weight: inherit\">f. Undefined<\/span><\/h3>\n<p>This MongoDB\u00a0data type stores the undefined values.<br \/>\n<strong>Example-<\/strong><\/p>\n<div id=\"attachment_13881\" style=\"width: 1090px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Undefined.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13881\" class=\"wp-image-13881 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Undefined.jpg\" alt=\"Undefined - Data Types in MongoDB\" width=\"1080\" height=\"390\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Undefined.jpg 1080w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Undefined-150x54.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Undefined-300x108.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Undefined-768x277.jpg 768w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Undefined-1024x370.jpg 1024w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/a><p id=\"caption-attachment-13881\" class=\"wp-caption-text\">Undefined &#8211; Data Types in MongoDB<\/p><\/div>\n<h3>g. ObjectId<\/h3>\n<p>This data type in MongoDB stores the unique key Id of documents stored. There is an_id field in MongoDB for each document. The data which is stored in Id is in hexadecimal format. The size of ObjectId is 12 bytes which are divided into four parts as follows.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"308\"><strong>Part name <\/strong><\/td>\n<td width=\"308\"><strong>Size(bytes)<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"308\"><strong>Timestamp<\/strong><\/td>\n<td width=\"308\">4<\/td>\n<\/tr>\n<tr>\n<td width=\"308\"><strong>Machine Id<\/strong><\/td>\n<td width=\"308\">3<\/td>\n<\/tr>\n<tr>\n<td width=\"308\"><strong>Process Id<\/strong><\/td>\n<td width=\"308\">2<\/td>\n<\/tr>\n<tr>\n<td width=\"308\"><strong>Counter<\/strong><\/td>\n<td width=\"308\">3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Example-<\/strong><\/p>\n<div id=\"attachment_13882\" style=\"width: 785px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/ObjectId.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13882\" class=\"wp-image-13882 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/ObjectId.jpg\" alt=\"MongoDB Data Types\" width=\"775\" height=\"178\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/ObjectId.jpg 775w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/ObjectId-150x34.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/ObjectId-300x69.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/ObjectId-768x176.jpg 768w\" sizes=\"auto, (max-width: 775px) 100vw, 775px\" \/><\/a><p id=\"caption-attachment-13882\" class=\"wp-caption-text\">ObjectId &#8211; Data Types in MongoDB<\/p><\/div>\n<h3>h. Boolean<\/h3>\n<p>Boolean data type stores Boolean values i.e. true\/false.<br \/>\n<strong>Example-<\/strong><\/p>\n<div id=\"attachment_13883\" style=\"width: 783px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/boolean.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13883\" class=\"wp-image-13883 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/boolean.jpg\" alt=\"MongoDB Data Types\" width=\"773\" height=\"177\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/boolean.jpg 773w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/boolean-150x34.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/boolean-300x69.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/boolean-768x176.jpg 768w\" sizes=\"auto, (max-width: 773px) 100vw, 773px\" \/><\/a><p id=\"caption-attachment-13883\" class=\"wp-caption-text\">Boolean &#8211; Data Types in\u00a0MongoDB<\/p><\/div>\n<h3><span style=\"font-family: Georgia, Georgia, serif;font-weight: inherit\">i. Date<\/span><\/h3>\n<p>Date data type stores current date or time. There are various methods to return date. It can be either as a string or as a date object. In the below table, we have discussed the methods for the date.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"308\"><strong>Date Method<\/strong><\/td>\n<td width=\"308\"><strong>Description<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"308\"><strong>Date()<\/strong><\/td>\n<td width=\"308\">It returns the current date in string format.<\/td>\n<\/tr>\n<tr>\n<td width=\"308\"><strong>New Date()<\/strong><\/td>\n<td width=\"308\">Returns a date object. Uses the ISODate() wrapper.<\/td>\n<\/tr>\n<tr>\n<td width=\"308\"><strong>ISODate()<\/strong><\/td>\n<td width=\"308\">It also returns a date object. Uses the ISODate() wrapper.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Example-<\/strong><\/p>\n<div id=\"attachment_13884\" style=\"width: 783px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Date.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13884\" class=\"wp-image-13884 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Date.jpg\" alt=\"MongoDB Data Types\" width=\"773\" height=\"253\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Date.jpg 773w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Date-150x49.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Date-300x98.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Date-768x251.jpg 768w\" sizes=\"auto, (max-width: 773px) 100vw, 773px\" \/><\/a><p id=\"caption-attachment-13884\" class=\"wp-caption-text\">Date- Data Types in\u00a0MongoDB<\/p><\/div>\n<h3>j. Null<\/h3>\n<p>This MongoDB\u00a0data types stores a null value in it.<br \/>\n<strong>Example-<\/strong><\/p>\n<div id=\"attachment_13885\" style=\"width: 784px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/null.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13885\" class=\"wp-image-13885 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/null.jpg\" alt=\"MongoDB Data Types\" width=\"774\" height=\"273\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/null.jpg 774w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/null-150x53.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/null-300x106.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/null-768x271.jpg 768w\" sizes=\"auto, (max-width: 774px) 100vw, 774px\" \/><\/a><p id=\"caption-attachment-13885\" class=\"wp-caption-text\">Null &#8211; Data Types in\u00a0MongoDB<\/p><\/div>\n<h3>k. Regular Expression<\/h3>\n<p>These MongoDB\u00a0data types stores regular expressions in MongoDB. It maps directly to JavaScript RegExp.<br \/>\n<strong>Example-<\/strong><\/p>\n<div id=\"attachment_13887\" style=\"width: 921px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Expression.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13887\" class=\"wp-image-13887 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Expression.jpg\" alt=\"MongoDB Data Types\" width=\"911\" height=\"272\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Expression.jpg 911w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Expression-150x45.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Expression-300x90.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/Expression-768x229.jpg 768w\" sizes=\"auto, (max-width: 911px) 100vw, 911px\" \/><\/a><p id=\"caption-attachment-13887\" class=\"wp-caption-text\">Regular Expression &#8211; Data Types in MongoDB<\/p><\/div>\n<h3>l. JavaScript<\/h3>\n<p>These MongoDB\u00a0data types store the JavaScript data without a scope. There is another data type to store data with a scope.<br \/>\n<strong>Example-<\/strong><\/p>\n<div id=\"attachment_13888\" style=\"width: 761px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/JavaScript.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13888\" class=\"wp-image-13888 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/JavaScript.jpg\" alt=\"MongoDB Data Types\" width=\"751\" height=\"219\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/JavaScript.jpg 751w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/JavaScript-150x44.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/JavaScript-300x87.jpg 300w\" sizes=\"auto, (max-width: 751px) 100vw, 751px\" \/><\/a><p id=\"caption-attachment-13888\" class=\"wp-caption-text\">JavaScript &#8211; Data Types in\u00a0MongoDB<\/p><\/div>\n<h3><span style=\"font-family: Georgia, Georgia, serif;font-weight: inherit\">m. Symbol<\/span><\/h3>\n<p>These MongoDB\u00a0data types similar to the string data type. It is not supported by a shell. But if the shell gets a symbol from the database, it is converted into strings.<br \/>\n<strong>Example-<\/strong><\/p>\n<div id=\"attachment_13889\" style=\"width: 574px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/symbols.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13889\" class=\"wp-image-13889 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/symbols.jpg\" alt=\"MongoDB Data Types\" width=\"564\" height=\"175\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/symbols.jpg 564w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/symbols-150x47.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/symbols-300x93.jpg 300w\" sizes=\"auto, (max-width: 564px) 100vw, 564px\" \/><\/a><p id=\"caption-attachment-13889\" class=\"wp-caption-text\">Symbol &#8211; Data Types in\u00a0MongoDB<\/p><\/div>\n<h3>n. JavaScript with Scope<\/h3>\n<p>These MongoDB\u00a0data types store JavaScript data with a scope.<br \/>\n<strong>Example-<\/strong><\/p>\n<div id=\"attachment_13890\" style=\"width: 762px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/JavaWithScope.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13890\" class=\"wp-image-13890 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/JavaWithScope.jpg\" alt=\"MongoDB Data Types\" width=\"752\" height=\"220\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/JavaWithScope.jpg 752w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/JavaWithScope-150x44.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/JavaWithScope-300x88.jpg 300w\" sizes=\"auto, (max-width: 752px) 100vw, 752px\" \/><\/a><p id=\"caption-attachment-13890\" class=\"wp-caption-text\"><span style=\"font-family: Georgia, Georgia, serif;font-weight: inherit;font-size: 16px\">Javascript with Scope &#8211; Data Types in\u00a0MongoDB<\/span><\/p><\/div>\n<h3>o. Integer<\/h3>\n<p>These MongoDB\u00a0data types used to store an integer value. There are two forms available for this data type, 32 bits, and 64 bits.<br \/>\n<strong>Example-<\/strong><\/p>\n<div id=\"attachment_13891\" style=\"width: 787px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/integer.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13891\" class=\"wp-image-13891 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/integer.jpg\" alt=\"MongoDB Data Types\" width=\"777\" height=\"273\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/integer.jpg 777w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/integer-150x53.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/integer-300x105.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/integer-768x270.jpg 768w\" sizes=\"auto, (max-width: 777px) 100vw, 777px\" \/><\/a><p id=\"caption-attachment-13891\" class=\"wp-caption-text\">Integer &#8211; Data Types in\u00a0MongoDB<\/p><\/div>\n<h3><span style=\"font-family: Georgia, Georgia, serif;font-weight: inherit\">p. Timestamp<\/span><\/h3>\n<p>This data type is used to store a timestamp. Also, this is useful when we modify our data to keep a record. This is 64-bit value data type.<br \/>\n<strong>Example-<\/strong><\/p>\n<div id=\"attachment_13892\" style=\"width: 783px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/TimeStamp.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13892\" class=\"wp-image-13892 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/TimeStamp.jpg\" alt=\"MongoDB Data Types\" width=\"773\" height=\"222\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/TimeStamp.jpg 773w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/TimeStamp-150x43.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/TimeStamp-300x86.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/TimeStamp-768x221.jpg 768w\" sizes=\"auto, (max-width: 773px) 100vw, 773px\" \/><\/a><p id=\"caption-attachment-13892\" class=\"wp-caption-text\">Timestamp &#8211; Data Types in\u00a0MongoDB<\/p><\/div>\n<p>In the given example the initial value of the timestamp is (0, 0), after that it is (1523790696, 1). Here the first value is the timestamp and another one is an order of operation.<\/p>\n<h3>q. Min &amp; Max key<\/h3>\n<p>Min key compares the value of the lowest BSON element. Max key compares the value against the highest BSON element. Both are internal data types.<br \/>\n<strong>Example-<\/strong><\/p>\n<div id=\"attachment_13893\" style=\"width: 919px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/MinMaxKey.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13893\" class=\"wp-image-13893 size-full\" src=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/MinMaxKey.jpg\" alt=\"MongoDB Data Types\" width=\"909\" height=\"356\" srcset=\"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/MinMaxKey.jpg 909w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/MinMaxKey-150x59.jpg 150w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/MinMaxKey-300x117.jpg 300w, https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2018\/04\/MinMaxKey-768x301.jpg 768w\" sizes=\"auto, (max-width: 909px) 100vw, 909px\" \/><\/a><p id=\"caption-attachment-13893\" class=\"wp-caption-text\">Min &amp; Min Key &#8211; Data Types in\u00a0MongoDB<\/p><\/div>\n<p>This was all\u00a0about MongoDB Data Types Tutorial. Hope you like our explanation of different Data Types in MongoDB.<\/p>\n<h2>Conclusion<\/h2>\n<p>Hence, we have discussed the key MongoDB Data Types. BSON supports more data types then JSON. The time data-type is not supported in JSON, but BSON supports it.<\/p>\n<p>Further, we will discuss how operations are performed on documents.\u00a0Furthermore, if you have any query, feel free to ask in the comment section.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In our last article, we have seen how to create and drop collections in MongoDB. We have seen the syntax and command to execute these operations. Now, before going further, we should know about&#46;&#46;&#46;<\/p>\n","protected":false},"author":6,"featured_media":15167,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[3490,8793,8796,8797,8808,8809,8812,8831,8833,8834,8838,8839,8840,8841,8842,8848,8850,8851,8852,8855,15079],"class_list":["post-13865","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mongodb","tag-data-types-in-mongodb","tag-mongodb-array","tag-mongodb-binary-data","tag-mongodb-boolean","tag-mongodb-data-types","tag-mongodb-date","tag-mongodb-double","tag-mongodb-integer","tag-mongodb-java-script","tag-mongodb-java-script-with-scope","tag-mongodb-max-key","tag-mongodb-min-key","tag-mongodb-null","tag-mongodb-object","tag-mongodb-object-id","tag-mongodb-regular-expression","tag-mongodb-string","tag-mongodb-symbol","tag-mongodb-timestamp","tag-mongodb-undefined","tag-types-of-mongodb-data-types"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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