Обсуждение: COPY command

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COPY command

От
azwa@nc.com.my
Дата:
<br /><font face="Times New Roman" size="2">Hi,</font><br /><br /><br /><font face="Times New Roman" size="2">  i try
toload a file into temporary table but it gives me an error . do u have any idea/solutions ??  the command that i've
runningas below :</font><br /><br /><br /><font face="Times New Roman" size="2">    dwnc=# copy
biosadm.custdo_temp</font><br/><font face="Times New Roman" size="2">dwnc-# from
'/home/bios/customer_data/CustomerDO_new.CSV'</font><br/><font face="Times New Roman" size="2">dwnc-# WITH DELIMITER
',';</font><br /><br /><font face="Times New Roman" size="2">ERROR:  copy: line 141, Extra data after last expected
column</font><br/><br /><font face="Times New Roman" size="2">FYI, my file was in comma delimiter type (csv) . My table
structureas following :</font><br /><br /><font face="Times New Roman" size="2">    dwnc-#
\dbiosadm.custdo_temp</font><br/><font face="Times New Roman" size="2">         Table "biosadm.custdo_temp"</font><br
/><fontface="Times New Roman" size="2">  Column  |         Type          | Modifiers</font><br /><font face="Times New
Roman"size="2">----------+-----------------------+-----------</font><br /><font face="Times New Roman" size="2"> dono  
 | character varying(13) |</font><br /><font face="Times New Roman" size="2"> dodate   | date                
 |</font><br/><font face="Times New Roman" size="2"> custname | character varying(70) |</font><br /><font face="Times
NewRoman" size="2"> custlo   | character varying(40) |</font><br /><font face="Times New Roman" size="2"> attnto   |
charactervarying(80) |</font><br /><br /><br /><font face="Times New Roman" size="2">Please guide me . thanks</font> 

Re: COPY command

От
"Gregory S. Williamson"
Дата:
This sounds as if the last character in each line might be a delimiter (a ",") which is standard for data unloaded from
somesources; if this is the case try removing it and your data should load. Or you may have a comma in a character
fieldand that is throwing off the count for the line in question ? 

HTH,

Greg Williamson
DBA
GlobeXplorer LLC

-----Original Message-----
From:    azwa@nc.com.my [mailto:azwa@nc.com.my]
Sent:    Tue 1/6/2004 10:19 PM
To:    pgsql-sql@postgresql.org
Cc:
Subject:    [SQL] COPY command

Hi,

 i try to load a file into temporary table but it gives me an error . do
u have any idea/solutions ??  the command that i've running as below :

   dwnc=# copy biosadm.custdo_temp
dwnc-# from '/home/bios/customer_data/CustomerDO_new.CSV'
dwnc-# WITH DELIMITER ',' ;

ERROR:  copy: line 141, Extra data after last expected column

FYI, my file was in comma delimiter type (csv) . My table structure as
following :
   dwnc-# \dbiosadm.custdo_temp        Table "biosadm.custdo_temp" Column  |         Type          | Modifiers
----------+-----------------------+-----------dono     | character varying(13) |dodate   | date
|custname| character varying(70) |custlo   | character varying(40) |attnto   | character varying(80) | 


Please guide me . thanks




Re: COPY command

От
azwa@nc.com.my
Дата:
<font face="sans-serif" size="2">Hi ,</font><font face="sans-serif"> </font><br /><br /><br /><font face="sans-serif"
size="2">yesnow i can do the copy after replace comma delimiter with tab delimiter which is default copy with delimiter
.btw  i've another</font><font face="sans-serif"> </font><br /><font face="sans-serif" size="2">question : how do we
runthe COPY command from file which has several null columns in each field.  </font><font face="sans-serif"> </font><br
/><fontface="sans-serif" size="2">thanks.</font><font face="sans-serif"> </font><br /><br /><font face="sans-serif"
size="2">example:</font><font face="sans-serif"> </font><br /><br /><font face="sans-serif" size="2">   dwnc=# copy
biosadm.custinv_temp</font><fontface="sans-serif"> </font><br /><font face="sans-serif" size="2">dwnc-# from
'/home/bios/customer_data/CustomerInvoice_5Dec03_tab.txt';</font><font face="sans-serif"> </font><br /><font
face="sans-serif"size="2">ERROR:  copy: line 1, Missing data for column "subsidiary"  </font><font face="sans-serif">
</font><br/><br /><br /><font face="sans-serif" size="2">p/s: my subsidiary column has several null data. </font><br
/><br/><br /><table width="100%"><tr valign="top"><td></td><td><div align="center"><font face="sans-serif"
size="2"><b>"GregoryS. Williamson" <gsw@globexplorer.com></b></font></div><div align="center"><p><font
face="sans-serif"size="2">07:06 PM PST Yesterday</font></div><div align="center"><br /></div></td><td><font
face="sans-serif"size="2">        To:        <azwa@nc.com.my>, <pgsql-sql@postgresql.org></font><br /><font
face="sans-serif"size="2">        cc:        </font><br /><font face="sans-serif" size="2">        Subject:        RE:
[SQL]COPY command</font></td></tr></table><br /><br /><font face="Courier New" size="2"><br /> This sounds as if the
lastcharacter in each line might be a delimiter (a ",") which is standard for data unloaded from some sources; if this
isthe case try removing it and your data should load. Or you may have a comma in a character field and that is throwing
offthe count for the line in question ?<br /><br /> HTH,<br /><br /> Greg Williamson<br /> DBA<br /> GlobeXplorer
LLC<br/><br /> -----Original Message-----<br /> From:                 azwa@nc.com.my [mailto:azwa@nc.com.my]<br />
Sent:                Tue 1/6/2004 10:19 PM<br /> To:                 pgsql-sql@postgresql.org<br /> Cc:                
<br/> Subject:                 [SQL] COPY command<br /><br /> Hi,<br /><br /><br />  i try to load a file into
temporarytable but it gives me an error . do <br /> u have any idea/solutions ??  the command that i've running as
below:<br /><br /><br />    dwnc=# copy biosadm.custdo_temp<br /> dwnc-# from
'/home/bios/customer_data/CustomerDO_new.CSV'<br/> dwnc-# WITH DELIMITER ',' ;<br /><br /> ERROR:  copy: line 141,
Extradata after last expected column<br /><br /> FYI, my file was in comma delimiter type (csv) . My table structure as
<br/> following :<br /><br />    dwnc-# \dbiosadm.custdo_temp<br />         Table "biosadm.custdo_temp"<br />  Column
 |        Type          | Modifiers<br /> ----------+-----------------------+-----------<br /> dono     | character
varying(13)|<br /> dodate   | date                  |<br /> custname | character varying(70) |<br /> custlo   |
charactervarying(40) |<br /> attnto   | character varying(80) |<br /><br /><br /> Please guide me . thanks<br /><br
/><br/></font><br /> 

Re: COPY command

От
Michael Glaesemann
Дата:
On Jan 9, 2004, at 1:11 PM, azwa@nc.com.my wrote:
> how do we run the COPY command from file which has several null
> columns in each field.  
> thanks.
>
> example :
>
>    dwnc=# copy biosadm.custinv_temp
> dwnc-# from '/home/bios/customer_data/CustomerInvoice_5Dec03_tab.txt' ;
> ERROR:  copy: line 1, Missing data for column "subsidiary"  

Just like you specify the delimiter, you need to specify the value for
NULL. For example, if your *.txt file has a line with a "missing" value
(such as the space between 'bar' and 'foofoo')

foo    bar        foofoo    barbar

I usually use 'NULL' as NULL, so the line would be

foo    bar    NULL    foofoo    barbar

then use the COPY command with NULL AS 'NULL'

Check out the following link for detailed info on the COPY command:
<http://www.postgresql.org/docs/current/static/sql-copy.html>

HTH

Michael Glaesemann
grzm myrealbox com