DB2 – Databases
This chapter describes creating, activating and deactivating the databases with the associated syntax. Database architecture A database is a collection of Tables, Schemas, Bufferpools, Logs, Storage groups and Tablespaces working…
DB2 – Instance
Introduction An Instance is a logical environment for DB2 Database Manager. Using instance, you can manage databases. Depending on our requirements, you can create multiple instances on one physical machine.…
DB2 – Server Installation
Introduction You can download the DB2 Server trial version or purchase the product license from www.ibm.com. There are two separate DB2 servers available for downloading, depending upon the size of operating…
DB2 – Home
This tutorial provides you the basic understanding of concepts of database, database installation and management. At the end of the tutorial you should be equipped with well understanding of database…
OrientDB – Python Interface
OrientDB driver for Python uses the binary protocol. PyOrient is the git hub project name which helps to connect OrientDB with Python. It works with OrientDB version 1.7 and later.…
OrientDB – Java Interface
Similar to RDBMS, OrientDB supports JDBC. For this, first we need to configure the environment for JDBC programming. Following is the procedure to create a connection between your application and…
OrientDB – Studio
OrientDB provides a web UI to carry out database operations through GUI. This chapter explains the different options available in OrientDB. Studio Homepage Studio is a web interface for the…
OrientDB – Security
Like RDBMS, OrientDB also provides security based on well-known concepts, users, and roles. Each database has its own users and each user has one or more roles. Roles are the…
OrientDB – Upgrading
While upgrading, you have to consider the version number and the format. There are three types of formats - MAJOR, MINOR, PATCH. MAJOR version entails incompatible API changes.MINOR version entails functionality in…
OrientDB – Performance Tuning
In this chapter, you can get some general tips on how to optimize your application that uses OrientDB. There are three ways to increase the performance for different types of…
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