Prevent Oracle minus statement from removing duplicates

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南方客
南方客 2021-02-15 19:39

Given these two tables:

CREATE TABLE TEST1 (TEST  VARCHAR2(1 BYTE))
CREATE TABLE TEST2 (TEST  VARCHAR2(1 BYTE))

Where TEST1 has two rows both w

7条回答
  •  [愿得一人]
    2021-02-15 19:42

    SELECT TEST FROM TEST1 WHERE TEST IN(
    SELECT TEST FROM TEST1
    MINUS
    SELECT TEST FROM TEST2);
    

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