What are two virtual tables available during database
trigger execution ?
Answer Posted / tulsi
The table columns are referred as OLD.column_name and
NEW.column_name.
For triggers related to INSERT only NEW.column_name values
only available.
For triggers related to UPDATE only OLD.column_name
NEW.column_name values only available.
For triggers related to DELETE only OLD.column_name values
only available
| Is This Answer Correct ? | 12 Yes | 3 No |
Post New Answer View All Answers
What is auto increment feature in sql?
What is t sql used for?
What is sql injection vulnerability?
what are date and time data types? : Sql dba
Why commit is not used in triggers?
How can you save or place your msg in a table?
what is a field in a database ? : Sql dba
What types of commands can be executed in sql*plus?
what is 'mysqlcheck'? : Sql dba
What are sql procedures?
What are the operators in sql?
Which is better varchar or nvarchar?
What is numeric function sql?
What are the types of variables use in pl sql?
Does sap use sql?