SQL tutorial. AdventureWorks exercises no.39. SQL SERVER.
SQL tutorial. AdventureWorks exercises no.39. SQL SERVER. SQL SERVER. SQL SERVER. W zapytaniu wykorzystano: SELECT, FROM, WHERE, GROUP BY, YEAR(), COUNT()
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SQL tutorial. AdventureWorks exercises no.39. SQL SERVER. SQL SERVER. SQL SERVER. W zapytaniu wykorzystano: SELECT, FROM, WHERE, GROUP BY, YEAR(), COUNT()
AnoncoPL z