This function is called FindCourse. It has one parameter called name_in and it returns a number. The function will return the course number if it finds a match based on course name. Otherwise, it returns a 99999. You could then reference your new function in an SQL statement as follows:...
When you create a procedure or function, you may define parameters. There are three types of parameters that can be declared: IN - The parameter can be referenced by the procedure or function. The value of the parameter can not be overwritten by the procedure or function. OUT - The paramet...
Formulate PL/SQL procedure or function definitions within a CLP script file. Terminate each statement with a new line and a forward slash character (/). Other statement termination characters are also supported. Save the file. In this example, the file name isscript.db2. Execute the script fro...
When implementing a portlet as a PL/SQL package, it is a good idea to organize the portlet code in parallel with the provider code. For example, when the provider needs to retrieve information about one of its portlets, it uses itsget_portletfunction. Hence, it makes sense for the portlet...
Creating a package specification enables you to encapsulate related data type, procedure, and function definitions within a single context in the database.
Lesson 10. Creating Calculated Fields In this lesson, you will learn what calculated fields are, how to create them, and how to use aliases to refer to them from within … - Selection from Oracle PL/SQL in 10 Minutes, Sams Teach Yourself [Book]
You can customize the simple-xml-format and simple-xml tags by setting the appropriate properties on an SQL operation. Creating from a Stored Function EclipseLink DBWS can create a Web service that exposes a simple Stored Function. Example In this example, the following stored function will be ...
private function categoryAxis_labelFunc(item:Object, prevValue:Object, axis:CategoryAxis, categoryItem:Object):String { var datNum:Number = Date.parse(item); var tempDate:Date = new Date(datNum); return dateFormatter.format(tempDate).toUpperCase(); ...
Below is the example plsql unit to validate login credentials and after successful validation open a new form by passing some parameters to it, in Oracle forms 10g. Create a form for custom login. Create text items for username and password etc. and a login button. When user click on that...
-- Documentation: https://docs.oracle.com/en/database/oracle/application-express/19.2/aeapi/OPEN_QUERY_CONTEXT-Function.html l_context:=apex_region.open_query_context( p_page_id =>1, p_region_id =>l_region_id); -- Get the column positions for EMAIL and NAME columns ...