calculated formula database field trying to insert the null value
HelloI have 3 elements of database text amount, rate and result.
I enter both values (quantity and frequency), and the property using formula 'result' Gets the computed value.
On the screen all the values are displayed correctly but when trying to save my information text field 'result' tent to insert the null value.
Any suggestions?
Forms 11g
Thanks in advance
794018 wrote:
HelloI have 3 elements of database text amount, rate and result.
I enter both values (quantity and frequency), and the property using formula 'result' Gets the computed value.
On the screen all the values are displayed correctly but when trying to save my information text field 'result' tent to insert the null value.
Point formula should not be issue of database. And insert the value in the result column in the database is not good idea.
Then, if you want to save it. create the database result item and write trigger (When-validate-point) on amount and filed rates and the trigger code, write
:result:=:amount*:rate;
To display the result on the form, create the database no item and change the formula property and write the formula.
Hope this will help you
If someone useful or appropriate, please mark accordingly.
Tags: Oracle Development
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