A.alert_.log B.init.ora C.initparam.ora D.param.ini
A.DROP TABLE B.ALTER TABLE C.DELETE TABLE D.USE
"在下面給出的SQL語(yǔ)句中,()代碼會(huì)導(dǎo)致語(yǔ)句的失敗。 1 SELECT LastName,F(xiàn)irstName,Email 2 From Customers,EmailUsers 3 ON Customers.UserName=EmailUsers.UserName 4 ORDER BY LastName ASC"
A.1 B.2 C.3 D.4