How can we differ LEFT OUTER JOIN vs Left Join [duplicate]

problem ：

This question already has an answer here: This question has been answered here ：

• LEFT JOIN vs. LEFT OUTER JOIN in SQL Server12 answersSQL Server12 In the answer LEFT JOIN And LEFT OUTER JOIN

What is the difference between Left Join and Left Outer Join ?Left Join and Left Outer Join What's the difference between ？

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Solution ：

Reference resources ： https://stackoom.com/en/question/Bmu2