==================================================================================================== https://docs.microsoft.com/en-US/dotnet/api/system.data.sqlclient.sqlconnection.connectionstring?view=netframework-4.7.2
Data Source=LOCALHOST\SQLEXPRESS;Initial Catalog=DB_NAME;Integrated Security=true; Data Source=LOCALHOST\SQLEXPRESS;Initial Catalog=DB_NAME;Trusted_Connection=true; Data Source=LOCALHOST\SQLEXPRESS;Initial Catalog=DB_NAME;Integrated Security=false;User ID=sa;Password=********** Data Source=LOCALHOST\SQLEXPRESS;Initial Catalog=DB_NAME;Persist Security Info=True;User ID=sa;Password=**********