From: Marcus Bointon Date: May 16 2008 9:18am Subject: Re: Slave Server List-Archive: http://lists.mysql.com/replication/1304 Message-Id: MIME-Version: 1.0 (Apple Message framework v919.2) Content-Type: multipart/signed; boundary=Apple-Mail-22-694054875; micalg=sha1; protocol="application/pkcs7-signature" --Apple-Mail-22-694054875 Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit On 16 May 2008, at 09:01, Shanmugam, Dhandapani wrote: > Ok..But if I do any changes on slave databases for testing it will > affect Master server also right...I don't want that to happen.. > After my > testing on the slave database I need to revert back the databases as > of > master You can't have it both ways - either it stays in sync or it doesn't. Given that it sounds like you are describing a development environment, I'd suggest you looking into schema versioning/migration as available in Ruby on Rails. Marcus -- Marcus Bointon Synchromedia Limited: Creators of http://www.smartmessages.net/ UK resellers of info@hand CRM solutions marcus@stripped | http://www.synchromedia.co.uk/ --Apple-Mail-22-694054875 Content-Disposition: attachment; filename=smime.p7s Content-Type: application/pkcs7-signature; name=smime.p7s Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIILLzCCBN0w ggPFoAMCAQICEHGS++YZX6xNEoV0cTSiGKcwDQYJKoZIhvcNAQEFBQAwezELMAkGA1UEBhMCR0Ix GzAZBgNVBAgMEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4GA1UEBwwHU2FsZm9yZDEaMBgGA1UECgwR Q29tb2RvIENBIExpbWl0ZWQxITAfBgNVBAMMGEFBQSBDZXJ0aWZpY2F0ZSBTZXJ2aWNlczAeFw0w NDAxMDEwMDAwMDBaFw0yODEyMzEyMzU5NTlaMIGuMQswCQYDVQQGEwJVUzELMAkGA1UECBMCVVQx FzAVBgNVBAcTDlNhbHQgTGFrZSBDaXR5MR4wHAYDVQQKExVUaGUgVVNFUlRSVVNUIE5ldHdvcmsx ITAfBgNVBAsTGGh0dHA6Ly93d3cudXNlcnRydXN0LmNvbTE2MDQGA1UEAxMtVVROLVVTRVJGaXJz dC1DbGllbnQgQXV0aGVudGljYXRpb24gYW5kIEVtYWlsMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A 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