How do I create a database in SQL Plus?

Can we create database in Oracle?

To create an Oracle database, you have two options: Use Database Configuration Assistant (DBCA) and create new database by using the GUI. This is fairly straight forward. Use the “Create Database” command to create a brand new oracle database from the command line.

What is the command to create database in Oracle?

The ORADIM command creates an Oracle instance by creating a new Windows service. To create an instance: Enter the following command at a Windows command prompt: oradim -NEW -SID sid -STARTMODE MANUAL -PFILE pfile.

How do I create a new database in SQL Developer?

Create a Database Schema Using Oracle SQL Developer

  1. Download and install Oracle SQL Developer. See Connect SQL Developer.
  2. Configure Oracle SQL Developer. …
  3. Connect with Oracle SQL Developer. …
  4. Execute the create user statement. …
  5. Grant specific access to the new schema user. …
  6. Verify schema creation.

How do I manually create a database in Oracle?

Manually Creating an Oracle Database

  1. Step 1: Decide on Your Instance Identifier (SID)
  2. Step 2: Establish the Database Administrator Authentication Method.
  3. Step 3: Create the Initialization Parameter File.
  4. Step 4: Connect to the Instance.
  5. Step 5: Start the Instance.
  6. Step 6: Issue the CREATE DATABASE Statement.
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How do I manually create a database?

Create a Database Manually

  1. Step 1: Decide on Your Instance’s System Identifier (SID) …
  2. Step 2: Create the Initialization Parameter File. …
  3. Step 3: Connect to and Start the Instance. …
  4. Step 4: Issue the CREATE DATABASE Statement. …
  5. Step 5: Run Scripts to Build Data Dictionary Views. …
  6. Step 6: Run Scripts to Install Additional Options.

How can I see all databases in Oracle?

To find active (i.e. started) databases, look for *_pmon_* processes on Unix (there’s one per database instance), and Oracle services on Windows. To locate installations of Oracle database software, look at /etc/oratab on Unix. This should contain all the ORACLE_HOME s installed.

How do I use Oracle database?

Connecting to Oracle Database from SQL*Plus

  1. If you are on a Windows system, display a Windows command prompt.
  2. At the command prompt, type sqlplus and press the key Enter. SQL*Plus starts and prompts you for your user name.
  3. Type your user name and press the key Enter. …
  4. Type your password and press the key Enter.

How do I open Oracle database?

Do one of the following:

  1. On Windows: Click Start, point to Programs (or All Programs), point to Oracle Database 11g Express Edition, and then select Start Database.
  2. On Linux with Gnome: In the Applications menu, point to Oracle Database 11g Express Edition, and then select Start Database.

What is Dbca?

Database Configuration Assistant (DBCA) is a Java based GUI tool which is very useful to create, configure and drop databases. From 10g R2, this has been enhanced to manage the Automatic Storage Management (ASM) instance.

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How do I create a Database connection?

Complete the following steps to create a database connection from the home page:

  1. Click the Connections tab .
  2. Click New connection and choose Database from the menu. The New connection window appears.
  3. Choose the database type you want to connect to. …
  4. Provide the connection properties for your database. …
  5. Click Add.

How do I get SQL command line?

To start SQL Command Line from the desktop and connect locally:

  1. Do one of the following: On Windows: Click Start, point to Programs (or All Programs), point to Oracle Database 10g Express Edition, and then select Run SQL Command Line. …
  2. At the SQL Command Line prompt, enter the following command: CONNECT username/password.

How do you create a schema?

To create a schema

  1. In Object Explorer, expand the Databases folder.
  2. Expand the database in which to create the new database schema.
  3. Right-click the Security folder, point to New, and select Schema.
  4. In the Schema – New dialog box, on the General page, enter a name for the new schema in the Schema name box.