How to create SessionFactory in Hibernate?
How to create sessionFactory in Hibernate from Configuration object. 3 ways of creating Hibernate sessionFactory Example.
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How-to know 64-bit or 32-bit OS of Window
How to check your Windows 32-bit or 64-bit? How to know, which OS architecture (32-bits or 64-bits) installed on your desktop or laptop. Knowing OS architecture and Processor architecture is very much essential for you to install any software of your choice.
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3 default database in MongoDB
There is three default database in MongoDB. 1. local database used for storing metadata for that node where MongoDB installed, this DB will not be part of replication, 2. admin database used for authentication, authorization, and administrative purpose, 3. config database used for storing of metadata for sharding.
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mongoDB-essentials
A collection in MongoDB is a group of documents. Collection is similar to Table in SQL relational database. Collection in MongoDB is a basic building block, which holds the same group of documents.
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What is Document in MongoDB?
MongoDB is a document-oriented database. A document is a basic unit or basic building block of data for MongoDB. Here, a document refers to a group of data in a row/record similar to a row/record in a relational database.
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13 Reasons for using MongoDB Database
MongoDB features are: for High scalability, High Availability, Schema free, Indexing, Aggregation Framework, Ad-hoc query, File Storage, BSON format, Capped Collection, Strong Active community, Commercial & Community support, Support of client Drivers, and Admin utility tools.
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JDBC Interview Questions Answers part-2
JDBC interview questions will help you in preparing in your interview. This is the part 2 of JDBC interview (FAQ) series. you can visit part-1 by visiting part 1 of JDBC Interview FAQ In this post I try to cover FAQ about preparedStatement interface, setMaxRows() and setFetchSize() function, How to load JDBC drivers, ways of
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JDBC Interview Questions Answers part-1
what questions will ask in java interview about JDBC interview questions? JDBC (Java Database Connectivity) is used to connect database to perform database operations: create, read, update, delete.
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SQL-Server admin sqlQuery to view the running stats on the server
tsql admin query to view the running stats. I have used this frequently on SQL-Server 2016 for day to day activities and useful for me most of the time. You can also try this if you are an admin or developer or user of an SQL server. 1. Overview of TSQL admin Query In this
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How to install MongoDB 4.4 on Ubuntu 18?
MongoDB 4.4 installation on Ubuntu Linux 18 is very easy. Here is step-by-step command and you are done.
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