The QUEEN Posted August 2, 2011 Report Posted August 2, 2011 normalization topic is similar in all RDBMS sCo_^Y sCo_^Y
galigannarao Posted August 2, 2011 Author Report Posted August 2, 2011 [quote author=The QUEEN link=topic=219396.msg2703595#msg2703595 date=1312307673]normalization topic is similar in all RDBMS sCo_^Y sCo_^Y[/quote] @gr33d ranigaru
The QUEEN Posted August 2, 2011 Report Posted August 2, 2011 [quote author=galigannarao link=topic=219396.msg2703619#msg2703619 date=1312307859] @gr33d ranigaru[/quote] CITI#H@ The following errors occurred when trying to save your profile: Text in your signature must be smaller than 11.25pt in size.
Herndon- VA Posted August 2, 2011 Report Posted August 2, 2011 [quote author=galigannarao link=topic=219396.msg2703619#msg2703619 date=1312307859] @gr33d ranigaru[/quote]Paina doubt clarify cheyyocchu kada.
Herndon- VA Posted August 2, 2011 Report Posted August 2, 2011 [quote author=meghana9 link=topic=219396.msg2703568#msg2703568 date=1312307485]ok sare...miru chepindhi denormalised form ani anukuntuna nenu ...[/quote]De Noarmalised form ante Datawarehouse la eshe data. Mottam data anta okkate table la padestaru. cry@fl cry@fl
galigannarao Posted August 2, 2011 Author Report Posted August 2, 2011 [quote author=subba rao link=topic=219396.msg2703655#msg2703655 date=1312308222]Paina doubt clarify cheyyocchu kada.[/quote]i am searching for perfect example baaa S%Hi
manoghna Posted August 2, 2011 Report Posted August 2, 2011 [quote author=subba rao link=topic=219396.msg2703662#msg2703662 date=1312308280]De Noarmalised form ante Datawarehouse la eshe data. Mottam data anta okkate table la padestaru. cry@fl cry@fl[/quote]mari na example lo empname repaet ayindhi 2tables lo annaru...mari ala kadhu different tables lo same data vundodhu ante..mari enti denormalised anega sSa_j@il
Ranga_The_Donga Posted August 2, 2011 Report Posted August 2, 2011 explain different isolation levels????????? #~` #~` #~`
Herndon- VA Posted August 2, 2011 Report Posted August 2, 2011 [quote author=meghana9 link=topic=219396.msg2703757#msg2703757 date=1312308881]mari na example lo empname repaet ayindhi 2tables lo annaru...mari ala kadhu different tables lo same data vundodhu ante..mari enti denormalised anega sSa_j@il[/quote]Emp name repeat kaakunda only Keys repeat kavali. And Data enta takkuva unte anta better annattu undali. So Emp details ni modify cheyyali ante 2 or 3 different tables la cheyyali accordong to your logic. Adi fault model.Naa design la emp details emanna change ayite, only FKs change.City name change ayite nenu only 1 row ni modify chesta city table la. Nee dantla chaala rows modify cheyyali. Slowly changing dimensions concept la chooshina city name kottadi add cheshi, only FK's change stav emp_table la.
The QUEEN Posted August 2, 2011 Report Posted August 2, 2011 [quote author=meghana9 link=topic=219396.msg2703757#msg2703757 date=1312308881]mari na example lo empname repaet ayindhi 2tables lo annaru...mari ala kadhu different tables lo same data vundodhu ante..mari enti denormalised anega sSa_j@il[/quote]its similar to 3rd NF, but with greater performance sCo_^Y
Herndon- VA Posted August 2, 2011 Report Posted August 2, 2011 [quote author=Jeedeelu link=topic=219396.msg2703783#msg2703783 date=1312309078]explain different isolation levels????????? #~` #~` #~`[/quote] *7*^ *7*^ *7*^ Normalised form mottam occheshinda?
manoghna Posted August 2, 2011 Report Posted August 2, 2011 [quote author=subba rao link=topic=219396.msg2703797#msg2703797 date=1312309264]Emp name repeat kaakunda only Keys repeat kavali. And Data enta takkuva unte anta better annattu undali. So Emp details ni modify cheyyali ante 2 or 3 different tables la cheyyali accordong to your logic. Adi fault model.Naa design la emp details emanna change ayite, only FKs change.City name change ayite nenu only 1 row ni modify chesta city table la. Nee dantla chaala rows modify cheyyali. Slowly changing dimensions concept la chooshina city name kottadi add cheshi, only FK's change stav emp_table la.[/quote] sCo_^Y sCo_^Y sSa_j@il[quote author=The QUEEN link=topic=219396.msg2703801#msg2703801 date=1312309288]its similar to 3rd NF, but with greater performance sCo_^Y[/quote] sCo_^Y sCo_^Y
Ranga_The_Donga Posted August 2, 2011 Report Posted August 2, 2011 [quote author=subba rao link=topic=219396.msg2703803#msg2703803 date=1312309300] *7*^ *7*^ *7*^ Normalised form mottam occheshinda?[/quote]rojantha kurchunde opika ledhu ba.......nannu oggey... sSa_j@il sSa_j@il sSa_j@il
The QUEEN Posted August 2, 2011 Report Posted August 2, 2011 [quote author=meghana9 link=topic=219396.msg2703811#msg2703811 date=1312309375] sCo_^Y sCo_^Y sSa_j@il sCo_^Y sCo_^Y[/quote]I mean to say, De normalized form is similar to 3rd NF, but with greater performance g0ssIp g0ssIp
manoghna Posted August 2, 2011 Report Posted August 2, 2011 [quote author=The QUEEN link=topic=219396.msg2703892#msg2703892 date=1312309960]I mean to say, De normalized form is similar to 3rd NF, but with greater performance g0ssIp g0ssIp [/quote]kadhu Queen... [quote author=Jeedeelu link=topic=219396.msg2703783#msg2703783 date=1312309078]explain different isolation levels????????? #~` #~` #~`[/quote]repu discuss chedham S#d^
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