Oracle Collection 集合

发布时间：2020-12-12 15:17:09 所属栏目：百科来源：网络整理

导读：-- Associative Array Indexed by String DECLARE TYPE ASS_ARR1 IS TABLE OF NUMBER INDEX BY VARCHAR2(64); ASS_ARR ASS_ARR1; I VARCHAR2(63); BEGIN ASS_ARR( 'a' ) := 1 ; ASS_ARR('b') := 2; ASS_ARR('c') := 3; I := ASS_ARR.FIRST; WHILE I IS NOT N

-- Associative Array Indexed by String
DECLARE

  TYPE ASS_ARR1 IS TABLE OF NUMBER INDEX BY VARCHAR2(64);

  ASS_ARR ASS_ARR1;
  I       VARCHAR2(63);

BEGIN ASS_ARR('a') := 1;
  ASS_ARR('b') := 2;
  ASS_ARR('c') := 3;

  I := ASS_ARR.FIRST;
  WHILE I IS NOT NULL LOOP

    DBMS_OUTPUT.PUT_LINE('values of ' || I || ' is ' || ASS_ARR(I));
    I := ASS_ARR.NEXT(I);
  END LOOP;

END;

（编辑：李大同）

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