-
Personal Links
Verified Services
-
DZone MVB
-
Microsoft
Monthly Archives: April 2016
PowerShell – SQL Databases Backup Status Report of Multiple Servers
This post is a requirement from one of my blog reader. There are plenty of scripts available to get the backup status of the databases across multiple server. The requirement is to read a server name and application names … Continue reading
MongoDB : How to get Top, Bottom,Middle and Range of records
In MongoDB,the limit() method is used to limit the result set to be returned. You can also use this with various methods such as sort() and skip() for various combination of requirement. The MS SQL equivalent is TOP function >SELECT TOP 10 * … Continue reading
MongoDB – Insert,Update,Upsert and Delete Examples – CRUD
In MongoDB we have to use either insert() or save() method to add the document to a collection Insert Single document > db.employee.insert( { “employee_id”:1101, “name”:”Prashanth”, “sal”:90000, “dob”: new Date(1983,2,3,5,20), “department”: [ ‘DB Amdin’,’DB Developer’ ], “Location”:”New York” }); Insert Multiple document – We have to use … Continue reading
Posted in MongoDB, Uncategorized
Tagged insert, insert multiple document, remove, update, update all records, update with criteris, upserts
Leave a comment
MongoDB – How to Copy Database
Using copydb Run the copydb under admin database with from,to, host parameters >use admin switched to db admin > db.runCommand({ copydb: 1, fromdb: “test”, todb: “new_test”, fromhost: “localhost” }) Using copyDatabase method The db.copyDatabase() method is used to copy a … Continue reading
SQL DB Details Of Multiple Servers Using PowerShell
One of my blog reader requested me to get the DB details(Server,DBName,Size,SpaceAvailable,LogSize,PercentUsed Log Space,compatiblilty mode, recovery model etc:-) using PowerShell hence this post is written. The power of PowerShell is to capture an output of DBCC commands and store … Continue reading
MongoDB -Get Total datasize of all DB’s
var sum = 0; db.getMongo().getDBs()[“databases”].forEach(function(x) { sum += db.getMongo().getDB(x.name).stats().dataSize }); print(sum ); OR db = db.getSiblingDB(“admin”); dbs = db.runCommand({ “listDatabases”: 1 }).databases; var sum1=0;dbs.forEach(function(database) { sum1+=db.getMongo().getDB(database.name).stats().dataSize }); print(sum1);
MongoDB – Drop database
The dropDatabase command drops the current database, deleting the associated data files. Different methods to drop database Method 1: 1. select the database which you want to delete >use < database name > 2. Then issue the below command >db.dropDatabase() … Continue reading
MongoDB -Get Size, RowCount, CollectionSize
There are two different ways of getting the desired result The first method is iterating through each collection using for loop and displaying the result cols = db.getCollectionNames(); for (index = 0; index < cols.length; index++) { var coll = … Continue reading
MongoDB – Local and Remote Connections in Mongo Shell
To Install and Getting started with MongoDB refer the below links Getting Started with MongoDB Install MongoDB 3.2 on Windows Installation Guide How to access Mongo instance Open a terminal session or command window. For a local connection to mongod, … Continue reading
Posted in MongoDB
Tagged getting started with MongoDB, Mongo --nodb, MongoDB installation
Leave a comment
