109.Whichstatement describes the effect of table redefinition on the triggers attachedto the table?声明中描述的影响表重新定义的触发器表吗?
A. Alltriggers on the table are invalidated and are automatically revalidated withthe next DML execution on the table.
表上的所有触发器失效和自动重新检验它的下一个DML执行表。
B. Alltriggers on the table are invalidated and must be manually recompiled beforethe next DML
execution onthe table.
C. Alltriggers on the table remain valid.
D. Onlytriggers that are affected by the changes to the structure of the table areinvalidated and
automaticallyrevalidated with the next DML execution on the table.
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