单选题你定义了一个对象类型myOBJ，要基于该类型来创建表tab1，语句为（）。ACREATE TABLE tab1 OF myOBJBCREATE TABLE myOBJ OF tab1CCREATE TABLE tab1 AS myOBJDCREATE TABLE tab1 TYPE OF myOBJ
单选题
你定义了一个对象类型myOBJ，要基于该类型来创建表tab1，语句为（）。
A
CREATE TABLE tab1 OF myOBJ
B
CREATE TABLE myOBJ OF tab1
C
CREATE TABLE tab1 AS myOBJ
D
CREATE TABLE tab1 TYPE OF myOBJ
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