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英文字典中文字典相关资料:


  • sql - Oracle rownum behavior with mod function - Stack Overflow
    SELECT COUNT(*) FROM ( select v1, v2, rownum rn from Foo ) f WHERE mod(rn,2) = 0; The ROWNUM is the row's position ins the result set, and it is evaluated after the records are selected These types of queries will never work:
  • oracle database - How can I use MOD function within WHILE LOOP with PLS . . .
    The issue is not in the type of your variables, but in the fact that your loops end at the first row that does not match MOD(v_counter_1, 2) <> 0, thus not scanning all the rows What you need is not a loop ending when MOD(v_counter_1, 2) = 0, but a loop that scans all the rows, simply printing the values for the only rows that match your criteria:
  • Equivalent function in Oracle SQL for the Java Operator
    What is the equivalent in Oracle SQL to have exactly same behavior of the Java % (Modulo) Operator? Example Java: System out println(9 % 4); 1 As known Oracle SQL provides REMAINDER and MOD: REMAINDER(9,4) * 1 * MOD(9,4) * 1 * It is not clear to me what the appropriate equivalent is here and how to evidence it





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