why is "id@servername" format needed when i login with azure db through ip(private endpoint)?

오혜원 41 Reputation points
2022-10-28T00:44:45.383+00:00

i am worndering why "id@servername" format is needed when i login with azure db through ip(private endpoint).

when i connect with it through public endpoint, i just use id/pw.

Azure SQL Database
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