oracle ocp 19c考题,科目082考试题-INTERSECT operator

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Oracle OCP 19c 认证1Z0-082考试题库(第2题)2.Which statement is true about the INTERSECT operator used in compound queries?A. Multiple INTERSECT operators are not possible in the same SQL statementB. It processes NULLs in the selected columnsC. INTERSECT is of lower precedence than UNION or UNION ALLD. It ignores NULLs来源:cuug

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