Re: Replacing a table with constraints - Mailing list pgsql-sql
From | Mark Fenbers |
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Subject | Re: Replacing a table with constraints |
Date | |
Msg-id | 42850640.9090309@noaa.gov Whole thread Raw |
In response to | Re: Replacing a table with constraints ("Ing. Jhon Carrillo" <jdigital@cantv.net>) |
Responses |
Re: Replacing a table with constraints
|
List | pgsql-sql |
True, but Counties has about 8 or 9 rules, view, or pk constraints attached to it. I don't want to break all these unlessI knew of a way to save off the SQL for them beforehand so I can easily rebuild them...<br /> Mark<br /><br /> Ing.Jhon Carrillo wrote: <blockquote cite="mid01c301c557ec$9983b090$1400a8c0@tgusta2" type="cite"><style></style><div><fontcolor="#000000" face="Arial" size="2">Use Drop table YOUR_TABLE <strong>cascade</strong></font></div><div> </div><div><fontcolor="#000000">Jhon Carrillo<br /> Ingeniero en Computación<br/></font><font color="#000000">Caracas - Venezuela<br /></font></div><div> </div><div> </div><div>----- OriginalMessage ----- </div><blockquote style="border-left: 2px solid rgb(0, 0, 0); padding-right: 0px; padding-left: 5px;margin-left: 5px; margin-right: 0px;"><div style="background: rgb(228, 228, 228) none repeat scroll 0%; -moz-background-clip:initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; font-family: arial;font-style: normal; font-variant: normal; font-weight: normal; font-size: 10pt; line-height: normal; font-size-adjust:none; font-stretch: normal;"><b>From:</b> <a href="mailto:Mark.Fenbers@noaa.gov" title="Mark.Fenbers@noaa.gov">MarkFenbers</a></div><div style="font-family: arial; font-style: normal; font-variant: normal;font-weight: normal; font-size: 10pt; line-height: normal; font-size-adjust: none; font-stretch: normal;"><b>To:</b><a href="mailto:pgsql-sql@postgresql.org" title="pgsql-sql@postgresql.org">pgsql-sql@postgresql.org</a></div><divstyle="font-family: arial; font-style: normal; font-variant:normal; font-weight: normal; font-size: 10pt; line-height: normal; font-size-adjust: none; font-stretch: normal;"><b>Sent:</b>Friday, May 13, 2005 2:38 PM</div><div style="font-family: arial; font-style: normal; font-variant:normal; font-weight: normal; font-size: 10pt; line-height: normal; font-size-adjust: none; font-stretch: normal;"><b>Subject:</b>[SQL] Replacing a table with constraints</div><div><br /></div> I have a table called Counties whichpartially contains a lot bad data. By" bad data", I mean some records are missing; some exist and shouldn't; and somerecords have fields with erroneous information. However, the majority of the data in the table is accurate. I havebuilt/loaded a new table called newCounties with the same structure as Counties, but contains no bad data. My was tocompletely replace the contents of Counties with the contents of newCounties. The problem is: several other tables haveForeign Key constraints placed on Counties. Therefore, Pg will not let me 'DELETE FROM Counties;", nor will it let me"DROP TABLE Counties;" <br /><br /> I'm perplexed. Can someone suggest how I can best get data from Counties to lookjust like newCounties?<br /><br /> Mark<br /><p><hr /><br /> ---------------------------(end of broadcast)---------------------------<br/> TIP 8: explain analyze is your friend<br /></blockquote></blockquote>