Question: i have an invoice view and a detail table help please (NOTE) THE INVOICE IS A VIEW NOT A TABLE YOU INSERT OR DELETE IN

 i have an invoice view and a detail table help please

i have an invoice view and a detail table

help please

(NOTE)

THE INVOICE IS A VIEW NOT A TABLE YOU INSERT OR DELETE IN

BUT THE DETAIL IS A TABLE

in pl/sql

9) make the database more secure by un allowed for any user to modify(apply dml) invoice master and detail table on specific date e.g. 20-2-2022 by using statement trigger

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