What is a database trigger ? Name some usages of database
trigger ?
Answer Posted / sohail
Database trigger is a 4th named block in oracle.The usage
of database trigger is to audit data modification.
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
what is the difference between union and union all? : Sql dba
what is the difference between where clause and having clause? : Sql dba
What is substitution variable in pl sql?
i have a column which may contain this kind of value: 123*67_80,12*8889_5,34*8_874 ,12*7_7 (can contain space before a comma, and this string length can be anything) now i want to split this value into two column like: column1: 123*67,12*8889,34*8,12*7 column2: 80,5,874,7 use function for this
What is prepared statement in sql?
What are some predefined exceptions in pl/sql?
what is table? : Sql dba
What are properties of the transaction?
What is a trigger in sql?
How is use pl and sql?
What is pl sql variable?
Which is better trigger or stored procedure?
Why is a primary key important?
how do you know if your mysql server is alive? : Sql dba
What is pl sql in oracle?