Oracle OCP 19c 认证1Z0-082考试题库(第12题)
Oracle OCP 19c 认证1Z0-082考试题库(第12题)-CUUG内部学员版082题库解析12.Which three statements are true about a self-join? (Choose three.)A. The ON clause must be usedB. The query must use two different aliases for the tableC. It must be an equi joinD. It must be an inner joinE. The ON clause can be usedF. It can be an outer join
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