单选题which one of the following statements would lee include in an agent to limit the documents processed by the agent to those for which the value of the type field is "action"? ()A
FIELD Type :=action B
SELECT Type =action C
SELECT Type :=action
题目内容(请给出正确答案)
单选题
which one of the following statements would lee include in an agent to limit the documents processed by the agent to those for which the value of the type field is "action"? ()
D
@if (type=action;@success;@failure)