What of the following is TRUE about triggers?
A . Triggers are activated by INSERT, UPDATE, DELETE and SELECT statements
B . Triggers can be used to perform data manipulation operations against complex views
C . Triggers can only be used to execute logic before or after appropriate SQL statements
D . Only one trigger for a particular event and activation time can be created for a particular table
Answer: B
Explanation:https://www.ibm.com/support/knowledgecenter/en/SSEPGG_10.5.0/
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