In this post you can find tutorials on Basic querying Limiting results Sorting results Conditional expression Regular Expression Generating a dummy dataset for this post Use command in shell.
Basic querying Function: find() find is used to perform query fetch data from collections in MongoDB. Syntax:
Returns: Returns all rows from collection. In
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for(var i=0;i<100000;i++){ db.employee.insert({"empId": "emp_" + i ,"employeeName": "employee_" + i}); }; |
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>db.collectionName.find(); |
In post MongoDB: Basic Installation we learn how to install MongoDB, and test that it is working expected or not. Now in this post we’ll see how to create database collection accessing documents from collection other CRUD operations and useful function using Mongo shell. Connect to MongoDB Last step of previous post is to connecting
Here we will see how to Install, Configure and Start MongoDB on Windows machine. We will discuss following steps to configure MongoDB server/client in this post. Download Configuration Test Run Download First of all download appropriate version from MongoDB official site, http://www.mongodb.org/downloads. Please select appropriate version of MongoDB distribution before downloading, generally it depends on
This is our first post/project where we worked to solve real time problems for our locality/rural area. Before moving ahead let me introduce some coders (actually owls) Sudhir Prajapati (.Net Guy, SKP Gandhinagar student) and another is Kishan Prajapati (Java Guy, SKP Gandhinagar student, Mr Siraj 2016) who really works hard to make my imagination
