Can we use one trigger for multiple tables?

Can we use one trigger for multiple tables?

This is because you can’t create one trigger on multiple tables. You can pass values to the stored procedure from the inserted table.

Can we create a trigger on multiple tables in SQL?

SQL Server allows multiple triggers on the table for the same event and there is no defined order of execution of these triggers. We can set the order of a trigger to either first or last using procedure sp_settriggerorder. There can be only one first or last trigger for each statement on a table.

How many triggers are possible per table in Oracle?

There is no limit. You can create as many as you want. But With Oracle 9.0 or below maximum number of triggers is 12.

How many tables can a trigger associate to in MySQL Can a trigger be associated to a view?

MySQL triggers fire depending on the activation time and the event for a total of six unique trigger combinations.

Can a trigger be associated to a view?

Yes, you can create a trigger on any view. Logically it points to the base table of the view.

How do you create a trigger table in SQL?

Using SQL Server Management Studio

  1. In Object Explorer, connect to an instance of Database Engine and then expand that instance.
  2. Expand Databases, expand the AdventureWorks2012 database, expand Tables and then expand the table Purchasing.
  3. Right-click Triggers, and then select New Trigger.

What is the maximum number of triggers you can apply on a single table in Oracle 10g?

There is no limit. U can create as many as u want. But in practice you wont create more than 6 or 7 triggers. If u want to create more than that then check ur datbase design and business requirement once again.

How many triggers are possible per table in SQL?

There are 12 types of triggers can exist in a table in Oracle: 3 before statement, 3 after statement, 3 before each row and 3 after each row.

How many triggers do I need for a single table?

A trigger can belong to only one table. So you need one hundred triggers in your situation. From your description it seems like they will all take the same form, so you could generate the CREATE TRIGGER statements using the data dictionary.

How to use join statement in a trigger?

Whether it’s a trigger,a statement in a standard procedure, or just a standalone query to employ a JOIN it must follow the form Select [into …] from table1JOIN table2on join_condition Where a trigger and procedural statement requires the INTO phrase. In his case you can employ a CTE to create table1.

How to handle complex processing in a trigger?

If the processing is complex you should wrap the logic in a stored procedure and call that from the (generated) triggers. Thanks for contributing an answer to Stack Overflow!