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a function to find which event occured for a table in Trigger

原文 2014-03-10 18:00:13 9 1 sql/ events/ if-statement/ triggers/ conditional-statements

I have a Trigger . I want have a condition in it, for example IF(INSERT_EVENT OCCURED) then ...

I don't know how write this condition?!

1 answers

Please see this link:

http://www.sqlteam.com/article/an-introduction-to-triggers-part-i

IF ( INSERT EVENT OCCURRED )

would be

FOR INSERT AS

Find out which row has fired a trigger on a table (SQL 2008)

I would like to know which table stores the create statement of a trigger for event trigger eg

PostgreSQL Create Trigger which runs a function on every insert or update of a table

SQL to find the period of time when an event occured the most

ERROR 1442: Can't update table in stored function/trigger because it is already used by statement which invoked this stored function/trigger

Can't update table 'Donor' in stored function/trigger because it is already used by statement which invoked this stored function/trigger

Can't update table 'tbl' in stored function/trigger because it is already used by statement which invoked this stored function/trigger

Can't update table 'transaction' in stored function/trigger because it is already used by statement which invoked this stored function/trigger

Find which values are not in table

PostgreSQL: Trigger Function bypasses trigger of another table

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Related Question Find out which row has fired a trigger on a table (SQL 2008) I would like to know which table stores the create statement of a trigger for event trigger eg PostgreSQL Create Trigger which runs a function on every insert or update of a table SQL to find the period of time when an event occured the most ERROR 1442: Can't update table in stored function/trigger because it is already used by statement which invoked this stored function/trigger Can't update table 'Donor' in stored function/trigger because it is already used by statement which invoked this stored function/trigger Can't update table 'tbl' in stored function/trigger because it is already used by statement which invoked this stored function/trigger Can't update table 'transaction' in stored function/trigger because it is already used by statement which invoked this stored function/trigger Find which values are not in table PostgreSQL: Trigger Function bypasses trigger of another table

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