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sorting and removing data

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sorting and removing data, sorting and removing data from table

joyalfernandes	15 Jul, 2008 - 08:14 AM Post #1
New D.I.C Head Joined: 26 Sep, 2006 Posts: 8 My Contributions	hello i would like to know how to remove data from a table, for example i have a table A which has all the email id store in it and there is a table B which also has email id stored in it. table A is the master table which contains 1000+ records, now i want to compare the contains of table B with A and the contains which i present in table should be removed from table A. how do i do this?? can this be done by using view in MYSQL???? if so how?? example A abc@yahoo.com pqr@yahoo.com qqq@gmail.com www@yyyy.com aaa@rediff.com B pqr@yahoo.com www@yyyy.com final result showld loook like C abc@yahoo.com qqq@gmail.com aaa@rediff.com
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baavgai	15 Jul, 2008 - 08:58 AM Post #2
Dreaming Coder Joined: 16 Oct, 2007 Posts: 1,967 Thanked 96 times Dream Kudos: 475 Expert In: C, C++, Java, C#, ASP.NET, PHP, Perl, Python, Oracle, SQL Server, MySql, HTML, JavaScript, Lua My Contributions	Use an outer join between A and B and show only the rows where B is null. Let's see some SQL and I can be more specific.
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