📜  右外连接与左外连接 - SQL 代码示例

📅  最后修改于: 2022-03-11 15:05:26.099000             🧑  作者: Mango

代码示例1
LEFT OUTER JOIN:
is used when retrieving data from
multiple tables and will return
left table and any matching right table records.

RIGHT OUTER JOIN:
is used when retrieving data from
multiple tables and will return right
table and any matching left table records