Create named criteria in EJB Data control
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by shantala.sankeshwar
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Published on Mon, 27 Jun 2011 05:33:34 -0700
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2011/06/27
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This article gives the detailed steps on creating named criteria in EJB Data control.Note that this feature is available in Jdev version 11.1.2.0.0
Use Case Description
Suppose we have defined an EJB Entity Object & we would like to filter the Entity object based on some criteria,then this filtering can be achieved by creating named criteria in EJB Data Control.
Implementation steps
Let us suppose that we have created Java EE Web Application with Entities from Emp table
Create session bean,generate data control for the same
Edit empFindAll in DataControls.dcx file
Create simple Named Criteria: deptno>=20
Create on '+' icon to create Named Criteria:
Refresh the Data Controls & create a new jspx page.Drop EmpCriteria as ADF Query Panel with Table
Run the page,click on search button & we will see that Emp table shows filtered records
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