下面属于定义语句的有() A: AALTER B: BDROP C: Ccreate D: Ddelete E: Eselect F: Fupdate
下面属于定义语句的有() A: AALTER B: BDROP C: Ccreate D: Ddelete E: Eselect F: Fupdate
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下面属于定义语句的有() A: AALTER B: BDROP C: Ccreate D: Ddelete E: Eselect F: Fupdate