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| From | Jasen Betts <jasen@xnet.co.nz> |
| Newsgroups | comp.databases.postgresql |
| Subject | Re: Best way to do recursive query for tree like records ? |
| Date | 23 Nov 2012 09:50:54 GMT |
| Organization | Dis (not Dat) Organisation |
| Lines | 15 |
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On 2012-11-23, Ziliang Chen <zlchen.ken@gmail.com> wrote: > Hi Guys, > > I have billions of tree like records in PostgreSQL 9.2 database on > RHEL 5 X64, what is the best way to do the query in PostgreSQL, like : > "find out all records (grand records ...) under one (several) specific > parent node(s) ? or find out all parent nodes (grandparent nodes...) > for one (several) specific child node(s) ?" Not clear. parentheses mean what? -- ⚂⚃ 100% natural --- news://freenews.netfront.net/ - complaints: news@netfront.net ---
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Best way to do recursive query for tree like records ? Ziliang Chen <zlchen.ken@gmail.com> - 2012-11-22 20:32 -0800
Re: Best way to do recursive query for tree like records ? Jasen Betts <jasen@xnet.co.nz> - 2012-11-23 09:50 +0000
Re: Best way to do recursive query for tree like records ? "M. Strobel" <sorry_no_mail_here@nowhere.dee> - 2012-11-23 11:05 +0100
Re: Best way to do recursive query for tree like records ? Ziliang Chen <zlchen.ken@gmail.com> - 2012-11-23 05:47 -0800
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