你即將離開本站

並前往https://learnsql.com/blog/what-is-left-join-sql/

What Is LEFT JOIN in SQL? | LearnSQL.com

LEFT JOIN , also called LEFT OUTER JOIN , returns all records from the left (first) table and the matched records from the right (second) table.

確定！ 回上一頁

查詢 「LEFT JOIN SQL」的人也找了：

  1. left join用法
    2.
  2. LEFT JOIN,RIGHT JOIN
    3.
  3. left join inner join差異
    4.
  4. left join on多條件
    5.
  5. LEFT JOIN SQL
    6.
  6. left join子查詢
    7.
  7. sql join寫法
    8.
  8. sql left join重複
    9.