What are the major differences between databases?

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太阳男子
太阳男子 2021-02-05 15:01

I\'m not fanatic on any database but I wish to see differences between vendors.

For instance, I use mostly Oracle and I see that others (MySQL, SQL Server, PostgreSQL, .

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  •  误落风尘
    2021-02-05 15:16

    Both SQL Server and MySQL don't support the standard "double pipe" for string concatenation, while every other DB seems to. (Update: apparently MySQL does... see below)

    But this could be fixed... in the code for MySQL, and via http://connect.microsoft.com/SQLServer/feedback/ViewFeedback.aspx?FeedbackID=259291 for SQL Server.

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