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Copyright 2007, Oracle. All rights reserved.

SQL Developer


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Copyright 2007, Oracle. All rights reserved.2 - 2

Using SQL*Plus and iSQL*Plus toAccess Your Database

SQL*Plus and provide a command-line interface toyour database, thereby enabling you to:

Perform database management operations

Execute SQL commands to query, insert, update,and delete data in your database


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SQL and SQL*Plus Interaction

Server

SQL statements

Query results

SQL*Plus


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Logging In to SQL*Plus


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Displaying Table Structure

Name Null? Type

----------------------- -------- ------------

DEPARTMENT_ID NOT NULL NUMBER(4)

DEPARTMENT_NAME NOT NULL VARCHAR2(30)

MANAGER_ID NUMBER(6)

LOCATION_ID NUMBER(4)

DESCRIBE departments


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What Is Oracle SQL Developer?

Oracle SQL Developer is a graphical tool that enhancesproductivity and simplifies database developmenttasks.

You can connect to any target Oracle database schemaby using standard Oracle database authentication.

SQL Developer


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Specifications of SQL Developer

Developed in Java Supports Windows, Linux, and Mac OS X platforms

Default connectivity by using the JDBC Thin driver

Does not require an installer

Unzip the downloaded SQL Developer kit and double-click sqldeveloper.exe to start SQL Developer.

Connects to Oracle Database version 9.2.0.1 and later

Freely downloadable from the following link:

http://www.oracle.com/technology/products/database/sql

_developer/index.html Needs JDK 1.5 installed on your system that can be

downloaded from the following link:

http://java.sun.com/javase/downloads/index_jdk5.jsp
http://www.oracle.com/technology/products/database/sql_developer/index.htmlhttp://www.oracle.com/technology/products/database/sql_developer/index.htmlhttp://java.sun.com/javase/downloads/index_jdk5.jsphttp://java.sun.com/javase/downloads/index_jdk5.jsphttp://www.oracle.com/technology/products/database/sql_developer/index.htmlhttp://www.oracle.com/technology/products/database/sql_developer/index.html



Installing SQL Developer

Download the Oracle SQL Developer kit and unzip into anydirectory on your machine.



SQL Developer Interface

You must define aconnection to start

using SQL Developerfor running SQL querieson a database schema.


10/20Copyright 2007, Oracle. All rights reserved.2 - 1 0

Creating a Database Connection

You must have at least one database connection to useSQL Developer.

You can create and test connections:

For multiple databases

For multiple schemas

Each additional database connection created is listedin the Connections Navigator hierarchy.



Creating a Database Connection

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Browsing Database Objects

Use the Connections Navigator to: Browse through many objects in a database schema

Review the definitions of objects at a glance



Using the SQL Worksheet

Use the SQL Worksheet to enter and execute SQL,PL/SQL, and SQL*Plus statements.

Specify any actions that can be processed by thedatabase connection associated with the worksheet.

Enter SQLstatements.

Results areshown here.



Using the SQL Worksheet

1 2

3

4

5

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7

8 9



Executing SQL Statements

Use the Enter SQL Statement box to enter single ormultiple SQL statements.

F9 F5

F9

F5



Formatting the SQL Code

Beforeformatting

Afterformatting



Saving SQL Statements

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Running Script Files

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Setting Preferences

Customize the SQL Developer interface andenvironment.

In the Tools menu, select Preferences.


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Workshop : Overview

5.1 5.4 SQL Plus SQL Developer SQL 80

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