I am using version Net-MySQL-0.09 see response when I turned debug on; 
pohara@pohara-desktop:~/automation$ perl MySQL_queryDB.pl 
Use INET Socket: testscript 3306/tcp
Net::MySQL::_get_server_information():
30 00 00 00 0A 34 2E 30 2E 32 36 2D 73 74 61 6E  0....4.0.26-stan
64 61 72 64 00 83 20 00 00 57 39 58 2D 75 2A 6B  dard.....W9X-u*k
60 00 2C 20 08 02 00 00 00 00 00 00 00 00 00 00  ..,.............
00 00 00 00                                      ....
Protocol Version: 10
Server Version: 4.0.26-standard
Salt: W9X-u*k`
Net::MySQL::_send_login_message():
41 00 00 01 0D A6 03 00 00 00 00 01 21 00 00 00  A...............
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00 00 00 00 74 65 73 74 65 72 00 14 93 96 51 55  ....tester....QU
6C AC FB C7 30 FC 89 04 3B A8 77 74 60 17 A3 4F  l...0...;.wt...O
74 65 73 74 00                                   test.
Net::MySQL::_request_authentication():
4E 00 00 02 FF 15 04 41 63 63 65 73 73 20 64 65  N......Access.de
6E 69 65 64 20 66 6F 72 20 75 73 65 72 3A 20 27  nied.for.user..'
40 73 62 2D 64 65 73 6B 74 6F 70 2E 6C 6F 63 61  .sb-desktop.loca
6C 2E 63 6F 72 76 69 6C 2E 63 6F 6D 27 20 28 55  l.corvil.com'.(U
73 69 6E 67 20 70 61 73 73 77 6F 72 64 3A 20 4E  sing.password..N
4F 29                                            O)
Access denied for user: '@sb-desktop.local.server.com' (Using password
+: NO) at MySQL_queryDB.pl line 5
pohara@pohara-desktop:~/automation$

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In reply to Re^2: NET:MySQL database connection error -- (Using password: NO) at MySQL_queryDB.pl by sqspat
in thread NET:MySQL database connection error -- (Using password: NO) at MySQL_queryDB.pl by sqspat

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