For example, if you open a file, it is displayed in a SQL Worksheet window.The Files navigator is especially useful if you are using versioning with SQL Developer.Because the Northwind service that is being used for the domain model doesn't have currency information, we're just showing "USD" for this demo.The Product's price itself needs to be subject to special formatting if it is to look presentable in the app - we would like the values to always appear with two decimal places.uses growing features to provide paging facilities.
Oracle SQL Developer is a graphical version of SQL*Plus that gives database developers a convenient way to perform basic tasks.
(If you hold the mouse pointer over the tab label -- EMPLOYEES in this figure -- a tooltip displays the object's owner and the database connection.) To switch among objects, click the desired tabs; to close a tab, click the X in the tab.
If you make changes to an object and click the X, you are asked if you want to save the changes.
For this, we use a formatter "currency Value" in the file in our app's util folder.
See the "Custom Utilities" section for more details on how this formatter works.
Once connected, you can perform operations on objects in the database.