Which type of database we can create using Dbca template?

2020-05-24 by No Comments

Which type of database we can create using Dbca template?

There are templates for Data Warehouse, General Purpose, and Transaction Processing databases. The templates contain settings optimized for workload. Click Show Details to see the configuration for each type of database.

How Dbca can be used for deleting and creating databases?

You can also use DBCA to delete a database. When DBCA deletes a database, it shuts down the database instance and then deletes all database files. On the Windows platform, it also deletes associated Windows services.

What is Oracle database template?

Database Configuration Assistant (DBCA) templates are XML files that contain information required to create a database. The information in templates includes database options, initialization parameters, and storage attributes (for data files, tablespaces, control files, and online redo log files).

What are the components of an Oracle instance?

An Oracle instance consists of three main parts: System Global Area (SGA), Program Global Area (PGA), and background processes. The SGA is a shared memory structure allocated when the instance started up and released when it is shut down.

What is the full form of Dbca?

The Full Form of DBCA is Database Configuration Assistant. Database Configuration Assistant (DBCA) is a Java based GUI tool which is very useful to create, configure and drop databases.

How do I create an instance of Oracle database?

Steps for Creating an Oracle Database

  1. Back up any existing databases.
  2. Create parameter files.
  3. Edit new parameter files.
  4. Check the instance identifier for your system.
  5. Start SQL*Plus and connect to Oracle as SYSDBA.
  6. Start an instance.
  7. Create the database.
  8. Back up the database.

How do I manually drop an Oracle database?

Steps To Drop Oracle Database Manually

  1. Step 1 : Connect to the database with sysdba privilege. $ export ORACLE_SID=mydb $ sqlplus “/ as sysdba”
  2. Step 2 : Shutdown the database. SQL> shutdown immediate;
  3. Step 3: Start the Database in Exclusive mode.
  4. Step 4: Drop the database.
  5. Step 5 : Post Change Steps.

How can you create a database by using templates?

To create a new database from a template:

  1. Ensure that you are logged into iBase, but have no databases open.
  2. Select File > New Database.
  3. Click the Template tab.
  4. Select a template.
  5. Click the Configuration tab, and select the database type.

How do you create a database using a simple template?

Creating Databases from Templates

  1. In the Available Templates area, click Sample Templates.
  2. Click the Tasks template icon.
  3. In the File Name box, type MyTasks.
  4. Click the adjacent Browse button, and then in the File New Database dialog box, navigate to your Chapter02 practice file folder.

What is Oracle Spfile?

A SPFILE, Server Parameter File, is a server managed binary file that Oracle uses to hold persistent initialization parameters. Since the database uses this file during startup all parameter changes persist between shutdowns. A SPFILE is created from a PFILE using one of the following commands.

How to create your own template in DBCA?

Use your own template in DBCA. Creating your own template in DBCA (Database Configuration Assistant) is quite easy and straight forward. In DBCA select “Manage Templates”: DBCA – Choose “Manage Templates” to create a new template.

Can a DBCA be used to create a database?

This article demonstrates how to create a new database using the Database Configuration Assistant (DBCA) in silent mode. In addition to creating databases, the DBCA can be used to modify or delete them, as well as managing templates and pluggable databases in Oracle 12c.

Is there a way to create a new database?

You can create a new database or configure the existing database, delete a database and manage template if you have any. As we are creating a new database thus we will choose the first option here which is “Create a Database”.

How do I create a database template from an existing database?

STEP 4: Enter the username, password and the service name of the existing database. STEP 5: Enter the new template name and description. You can use any name you want. STEP 6: Click on next to create the template. Once it has created you can use it for the new database installation.