Johan,

have you thought about doing this incrementally?
ie - 25% at a time x 4

to show something for NULL, you can use the 
COALESCE function.

ie - COALESCE(column,'nothing') 


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-----Original Message-----
From: Johan Lundqvist [mailto:[EMAIL PROTECTED] 
Sent: Monday, May 08, 2006 10:16 AM
To: mysql@lists.mysql.com
Subject: Outfile syntax and out of memory

Hi,

I need to extract some data to a textfile from a big database.


If I try to do like this:
mysql < queryfile.sql > outfile.txt

"outfile.txt" it looks something like:
"OrderID", "Quant", "OrdrDate", "code1", "code2"...
10021, 12, 20060412, 23, 95...
10022, 5, 20060412, , 75...

But, I never get a complete file. I get a out of memory error after a 
hour or 2!!


If I instead insert the following code in queryfile.sql:
"INTO OUTFILE 'outfile.txt'"

Now my outfile.txt don't get the first row with the column names, and 
any NULL values are exported as "\N".

This is a big problem, cause the import function that exist where I send

the data only accept the format I get using "mysql < queryfile.sql > 
outfile.txt".

Any help??! Ideas??

Can I in any way format my output to print the column names and print 
NULL values as 'nothing'??

Regards,
/Johan Lundqvist

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