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  • ORACLE 循环

    loop循环:
    create or replace procedure pro_test_loop is
    i number;
    begin
    i:=0;
    loop
      i:=i+1;
      dbms_output.put_line(i);
      if i>5 then
        exit;
      end if;
    end loop;
    end pro_test_loop;

    while循环:
    create or replace procedure pro_test_while is
    i number;
    begin
    i:=0;
    while i<5 loop
      i:=i+1;
      dbms_output.put_line(i);
    end loop;
    end pro_test_while;

    for循环1:
    create or replace procedure pro_test_for is
    i number;
    begin
    i:=0;
    for i in 1..5 loop
      dbms_output.put_line(i);
    end loop;
    end pro_test_for;

    for循环2:
    create or replace procedure pro_test_cursor is
    userRow t_user%rowtype;
    cursor userRows is
    select * from t_user;
    begin
    for userRow in userRows loop
        dbms_output.put_line(userRow.Id||','||userRow.Name||','||userRows%rowcount);
    end loop;
    end pro_test_cursor;
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  • 原文地址:https://www.cnblogs.com/millen/p/1573925.html
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