VO

How to fix Invalid column index SQLException in Oracle ADF?

Oracle ADF, Oracle Tutorials, Tutorials / January 10, 2019 July 1, 2019

The java.sql.SQLException: Invalid column index often occurs in ADF when your ADF View Object(VO) get desynchronized while adding a new column to an existing Entity object(EO). After adding the new Table column to your Entity Object and View Object the following error occur at runtime : java.sql.SQLException: Invalid column index at oracle.jdbc.driver.OracleResultSetImpl.getBytes(OracleResultSetImpl.java:1464) at weblogic.jdbc.wrapper.ResultSet_oracle_jdbc_driver_OracleResultSetImpl.getBytes(Unknown Source) …

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Screenshots of and ADF View Object List of Value

How to automatically select First value in ADF LOV inside a table?

Oracle ADF, Oracle Tutorials / September 26, 2017 April 30, 2020

When one of your attribute in your View Object is a List Of Values, ADF will add an unselected element that will be shown as the default value. You will often be asked to have the first value being selected by default, to do that we need to add a function to the VO Implementation. …

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