MSSQL left join 與 left outer join 差別

2017-10-26

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2017-11-28

無差別

The OUTER keyword is optional across most popular SQL distributions, which means there is absolutely no difference between a LEFT JOIN and a LEFT OUTER JOIN

在大多數流行的SQL分佈中，OUTER關鍵字是可選的，這意味著LEFT JOIN和LEFT OUTER JOIN之間絕對沒有區別

https://stackoverflow.com/questions/40086630/what-is-the-difference-between-left-join-and-left-outer-join

mssql

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