删除触发器tri—Sno的正确命令是——。A．REMOVE TRIGGER tri—SnoB．DROP TRIGGER tri—SnoC．TRUNCATE FRIGGER tri—SnoD．DELETE TRIGGER tri—Sno
删除触发器tri—Sno的正确命令是——。
A．REMOVE TRIGGER tri—Sno
B．DROP TRIGGER tri—Sno
C．TRUNCATE FRIGGER tri—Sno
D．DELETE TRIGGER tri—Sno
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