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Oracle认证考试

睦霖题库>其他计算机考试>Oracle认证考试

The customer and order tables are often used in joins, thereby resulting in complex queries. You created views to simplify the writing of queries. These views are stored in().

  • A、user tables
  • B、view segment
  • C、table segment
  • D、data dictionary
  • E、object segment
  • F、performance tables
正确答案:D
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