From the course: Oracle Database 12c: Basic SQL
Unlock the full course today
Join today to access over 22,600 courses taught by industry experts or purchase this course individually.
Creating a connection to the database - Oracle Database Tutorial
From the course: Oracle Database 12c: Basic SQL
Creating a connection to the database
- [Instructor] Before we can start using SQL Developer to write and execute our SQL queries, we first have to configure a new connection to our Oracle database. That's because Oracle SQL Developer is the program or application we use to execute our SQL queries, but it still needs to connect to an Oracle database which contains the data we wish to query. Oracle SQL Developer supports the ability to create and configure multiple connections to multiple Oracle databases. However, for our course we'll only be using a single connection to the HR or human resources schema that comes pre loaded in the Oracle demo virtual machine. So, how to create a new connection? Easily. We'll use the Connections pane on the left side of the screen and either click on the green plus button or right click on connections and choose new connection. In the next screen, we'll need to provide our connection details. For example, we need to give a name for our connection. HR suits our use case as we will be…
Practice while you learn with exercise files
Download the files the instructor uses to teach the course. Follow along and learn by watching, listening and practicing.
Contents
-
-
-
-
-
Introduction to Oracle SQL Developer1m 45s
-
(Locked)
Creating a connection to the database4m 53s
-
(Locked)
Managing existing connections50s
-
(Locked)
Exploring database objects1m 29s
-
(Locked)
Filtering specific objects1m 25s
-
(Locked)
Using SQL Developer tabs2m 18s
-
(Locked)
Viewing query output1m 18s
-
(Locked)
Case sensitivity of SQL commands1m 24s
-
(Locked)
Viewing SQL execution history55s
-
(Locked)
Query output as grid or script46s
-
-
-
-
-
-
-
-