C# vs 13- setup project- where is the db located? -

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im new setup project , im trying understand db located app locate it.

the app have 4 layers : (each of them has dll includes rest)

  1. api - have dll of app level
  2. app level - have dll of bl
  3. bl - have dll of dal
  4. dal- database.

i need tell bl layer db located.


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