你即將離開本站

並前往https://www.oreilly.com/library/view/oracle-plsql-for/0596005873/ch07s04s02.html

7.4.2. Generating Random Values with NULLs - O'Reilly Media

Hence, a number below 51 will have exactly 50% probability. I can use this in a CASE statement to get the value: SQL> SELECT CASE 2 WHEN DBMS_RANDOM.VALUE (1, ...

確定！ 回上一頁

查詢 「Oracle random select」的人也找了：

  1. Oracle random select
    2.
  2. Oracle random string
    3.
  3. Oracle Sample
    4.
  4. Select * FROM (SELECT * FROM table)
    5.
  5. Oracle random number
    6.
  6. Oracle select first 10 rows
    7.
  7. Oracle where ROWNUM 1
    8.
  8. SQL ORDER BY random
    9.