What is a trigger?
Answers were Sorted based on User's Feedback
Answer / guest
A piece of logic written in PL/SQL
Executed at the arrival of a SQL*FORMS event
| Is This Answer Correct ? | 5 Yes | 1 No |
Answer / cijo
Triggers are procedures that are stored in the database and
are implicitly run, or fired, when something happens.
Traditionally, triggers supported the execution of a PL/SQL
block when an INSERT, UPDATE, or DELETE occurred on a table
or view.
Triggers support system and other data events on DATABASE
and SCHEMA.
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / sneha
Trigger is a mechanism to initiate some code to perform
validation.
It is an initiator.
| Is This Answer Correct ? | 1 Yes | 0 No |
What is data model example?
Explain ddl interpreter?
What are the properties of a database?
What is SQL FORMS ?
What are the disadvantage in file processing system?
I have 2 tables with 1 million rows each. I have updated 1 row in first and 1 million update on second table. Now I commit both the updates. Which one will commit fast and Why?
What is key dbms?
what is difference between 1.append to media 2.overright the existing media when we take back up in sql server2000
0 Answers Indian Web Technology,
What is data modelling techniques?
What is the purpose of normalisation?
What are the parts of a table?
What is tuple with example?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)