how can we write trigger in trigger???????? can we write one trigger on two table???
2 Oracle General 4876
Question { Cap Gemini, 6566 }
In my table i have 4 columns with 100 records
but in that 4 columns one column contains all NULL values
so can i add NOT NULL CONSTRAINT on that column......... ok
if it is not possible, can i add NOT NULL CONSTRAINT from
101 Record Onwards?
Answer
Is This Answer Correct ? | 4 Yes | 1 No |