你即將離開本站

並前往https://docs.teradata.com/r/756LNiPSFdY~4JcCCcR5Cw/eGmBGaF~oS~_5g5FoUqYtg

16.20 - CASE and Nulls - Advanced SQL Engine - Teradata ...

SELECT CASE WHEN column_1 IS NULL THEN 'NULL' END FROM table_1;. Often, Teradata Database can detect when an expression that always evaluates to NULL is ...

確定！ 回上一頁

查詢 「sql select case when」的人也找了：

  1. SQL SELECT CASE WHEN
    2.
  2. case when sql多條件
    3.
  3. sql case when子查詢
    4.
  4. SQL IF...ELSE SELECT
    5.
  5. SQL Server CASE WHEN
    6.
  6. sql case when巢狀
    7.
  7. sql case when用法
    8.
  8. sql select if用法
    9.