Question
Which of the following is a common use case for a PL/SQL trigger?
More SQL Questions
- Which type of trigger fires once for each row affected by the triggering DML statement?
- Which SQL function is used to calculate the average of a numeric column?
- Which SQL constraint ensures that a column’s values are unique across the table?
- When does an implicit cursor get automatically declared and managed by PL/SQL?
- A transaction in DBMS is said to be atomic if:
- Which of the following SQL constructs avoids returning duplicate rows?
- Which of the following is true about a foreign key?
- Which SQL operator is used to search for a pattern in a column?
- In PL/SQL, what type of parameter allows a procedure to both receive a value from the calling environment and return a modified value back to it?
- Which command removes all rows but keeps table structure?
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
