ADF BC View Criteria Query Execution Mode = Both by Andrejus Baranovskis

Posted: August 6, 2016 in JDeveloper & ADF
Tags: , , , , , ,

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View Criteria is set to execute in Database mode by default. There is option to change execution mode to Both. This would execute query and fetch results from database and from memory.  Such query execution is useful, when we want to include newly created (but not commited yet) row into View Criteria result. Newly created row will be included into View Criteria resultset.
Download sample application – ViewCriteriaModeApp.zip. JobsView in sample application is set with query execution mode for View Criteria to Both:

I’m using JobsView in EmployeesView through View Accessor. If data from another VO is required, you can fetch it through View Accessor. View Accessor is configured with View Criteria, this means it will be automatically filtered (we only need to set Bind Variable value):

Employees VO contains custom method, where View Accessor is referenced. I’m creating new row and executing query with bind variable (primary key for newly created row). View Criteria is set to execution mode Both, this allows to retrieve newly created row (not committed yet) after search: Read the complete article here.

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