There is a trigger defined for INSERT operations on a
table, in an OLTP system. The trigger is written to
instantiate a COM object and pass the newly insterted rows
to it for some custom processing. What do you think of this
implementation? Can this be implemented better?
Answer / swapna
Instantiating COM objects is a time consuming process and
since you are doing it from within a trigger, it slows down
the data insertion process. Same is the case with sending
emails from triggers.
This scenario can be better implemented by logging all the
necessary data into a separate table, and have a job which
periodically checks this table and does the needful.
| Is This Answer Correct ? | 0 Yes | 0 No |
How to enable/disable indexes?
What does the on delete cascade option do?
What is postgresql server?
from the table display the 2nd highest salary? and also the least 2nd salay?
Anyone please explain me the concept of Serialization?
What is repeatable read?
What is sql server english query?
What is similarity and difference between truncate and delete in sql?
What is importing utility?
How do I view a stored procedure in sql server query?
Explain some stored procedure creating best practices or guidelines?
How do I create an extended event in sql server?
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)