Answer Posted / glibwaresoftsolutions
A Triger is a database object in PL/SQL that automatically executes actions in response to specific events, such as insertions, updates, or data deletions in a table. Triggers are typically used to enforce business rules, maintain data integrity, and automate tasks. You create and define triggers using PL/SQL code and attach them to database tables.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is the difference between a database and a relational database?
What is a join query?
- Types of triggers - View - Dcl - Procedures, packages, functions - Metasolve - Can use Dcl in triggers - package case study - Cursor and its types - triggers schedule - Wrap - Why we are using fetch and for in cursor. difference?
What is %type in sql?
What will you get by the cursor attribute sql%notfound?
What are the benefits of pl sql?
How many row comparison operators are used while working with a subquery?
Explain polymorphism in pl/sql.
What is sqlca in powerbuilder?
What mean sql?
What is left join in sql?
What is the difference between explicit and implicit cursors in oracle?
Can we use commit inside a trigger?
Can we write ddl statements in functions?
Do foreign keys improve performance?