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题目内容
（郑州工业应用技术学院计算机专业英语）
Please find the item that is not belong to the DBA _________ . ( )
A.storage structure and access method definition
B.schema definition
C.integrity constrain specification
D.DDL
A.storage structure and access method definition
B.schema definition
C.integrity constrain specification
D.DDL
参考答案