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ndumbane
Starting Member
1 Post |
 Posted - 2005-04-14 : 09:11:24
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| Hi to all,I am a real novice to SQL and I am trying to use some tutorial. Here is theproblem I cam across:There is a table with gene_ids (‘gid’) and clone_ids (‘cid’). Each geneonly resides on a single clone and each clone may contain multiple genes.How do you find how many genes are on each and every clone? Please providethe SQL.Your help will be much appreciated.Ndumbane |
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JimL
SQL Slinging Yak Ranger
1537 Posts |
Posted - 2005-04-14 : 09:21:10
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| Select Clone_ids, Count(*) as Number_of_gene_idsfrom yourGenetablegroup by Clone_idsJimUsers <> Logic |
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