Archiving tables

  • Hello everyone, I have several HUGE tables that we want to archive. I used DTS to make a flat file of each table, but it takes very very long. Can you recommend a faster way? Thanks.

  • You can use BCP to output tables to flat files. However, as I not played with BCP too much, I'd say check out BOL...or maybe someone else can give you a command syntax!

    Clive Strong

    clivestrong@btinternet.com

  • Not sure BCP is much faster or it's worth testing. If are are archiving, this is a one time event, correct? Does the time matter that much?

    Steve Jones

    sjones@sqlservercentral.com

    http://www.sqlservercentral.com/columnists/sjones

  • What SQLMAg says is that bcp is the fastest way to export data, and Bulk Insert the fastes for import.

  • I use BCP to export AND Import data to flat files because I can generate the scripts and save them to a .bat file and run them with a scheduled task. I generate bcp commands for all tables in a DB like so:

     select 'PRINT '''+NAME+'''
    
    exec xp_cmdshell ''bcp <ServerName>.dbo.'+name+' out "<FilePath>'+name+'.txt" -S <ServerName> -t<delimiter> -c -U <User> -P<Password>''
    go' from sysobjects where TYPE = 'U' ORDER BY NAME

    I know someone will probably say that a DTS Package can do the same. From my experience BCP works faster and has less steps (therefore less room for failure).

    "It makes me want to run around the Server Room in a Super-Hero Costume"


    "It makes me want to run around the Server Room in a Super-Hero Costume"

  • That's true. I also prefer BCP to export data. Or if you want to make it really easy, run DTSWiz to import and export with a wizard

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