DB2 - SPLessons

DB2 Create Database

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DB2 Create Database

DB2 Create Database

Creating a database

shape Description

The create command is utilized for creating a New database from the instance of database directory. This Create command will create all its  table and objects. In DB2, each and every the database tables are put away in tablespaces, which utilize their separate group of storage.

shape Syntax

The syntax for creating a database is as follows:
db2 create database <db_name> Create => Is used to create a database. db_name => Accurate table in the db2 database.

shape Examples

By viewing the below example, the concept of creating a database can be easily understands. [c] DB2 => CREATE DATABASE Company DB20000I The CREATE DATABASE command completed successfully. [/c] Here the database by name company has been successfully created.

Connecting to a database

shape Description

For connecting to a new database use connect database.

shape Syntax

The syntax for connecting to a database is as follows:
db2 connect to <database name> Connect => Is used to connect to a database. db_name => Accurate table in the db2 database.

shape Examples

By viewing the below example, the concept of connect a database can be easily understands. [c] DB2 => CREATE DATABASE Company DB20000I The CREATE DATABASE command completed successfully. db2 => CONNECT TO company Database Connection Information Database server = DB2/NT 10.1.0 SQL authorization ID = KALYAN.VARKALA Local database alias = COMPANY [/c] Here the database by name company has been successfully created.

Dropping a database

shape Description

The Drop command is utilized to expel a database from the instance of database directory. This Drop command can delete all its  table, objects, containers, spaces, and it's related records.

shape Syntax

The syntax for dropping a database is as follows:
db2 drop database <db_name> Drop => Is used to drop a database. db_name => Accurate table in the db2 database.

shape Examples

By viewing the below example, the concept of dropping a database can be easily understands. [c] DB2 => DROP DATABASE Company DB20000I The DROP DATABASE command completed successfully. [/c] Here the database by name company has been successfully deleted.

Summary

shape Key Points

  • DB2 Creating And Dropping a Database - Used for create a new database, and also dropping the existing database.
  • Connecting to a database - For utilizing the existing database.