Splitting Files and Insert
Hi
I am inserting bulk of records to temp tables from flat file using control files and sqlloader. There are million of records in a file. Someone suggested me to split records in the file and insert.
Can anyone suggest an optimum number of records per insert. ie 100,00 / 500,00 / ..
No need to split files, that's just a waste of time.
You could try using the direct loading at the top of your control file....
OPTIONS (DIRECT=TRUE)
UNRECOVERABLE
LOAD DATA
INFILE *
.Which bypasses all the transaction log and triggers etc. and gets the data in nice and fast. We've use this method to load millions of records in a matter of seconds.
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bubblyJadz_Core wrote:
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Hello everyone,
To move data from roughly 50 CSV files in a loop to SQL tables (table per CSV file), I've used BulkInsert task in For each loop container.
Please know, for all different columns of all CSV files, the filed length was specified as varchar(255).
It worked well for the first 6 files but on 7th file, it has found the data in one of the columns of CSV file, which exceeds the limit of 255 characters. I would like to truncate the data and insert the remaining data for this column. In other words, I would
like to insert first 255 characters into table for this field and let the package execute further.
Also, if I would use SQLBulkCopy in Script task, will it be able to resolve this problem? I believe, I would face the similar problem over there too. Although, would like to get confirmation for the same from experts.
Can you please advise how to get rid of this truncation error?
Any help would be greatly appreciated.
Thanks, <b>Ankit Shah</b> <hr> Inkey Solutions, India. <hr> Microsoft Certified Business Management Solutions Professionals <hr> http://ankit.inkeysolutions.comHello! I suggest you add a derived column transformation between Source and Destination, use string functions to extract first 255 characters from the incoming field and send this output to destination field, that ways you can get rid of these sort of issues.
Useful Links:
http://sqlage.blogspot.in/2013/07/ssis-how-to-use-derived-column.html
Good Luck!
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Please Vote This As Helpful if it helps to solve your issue -
How to read the data from XML file and insert into oracle DB
Hi All,
I have below require ment.
I will receive data in the XML file. then i need to read that data and insert into oracle tables. please let me know how this can be handled.
Many Thanks.Sounds a lot like this question, only with less details.
how to read data from XML variable and insert into table variable
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Retrieve data from one numbers file and insert it in another?
My goal is this: I want to essentially link two numbers files. I need data from several different tables in different sheets to automatically populate cells in a totally separate numbers file.
Here is why: I have very detailed orders that all feed (link) to summary pages that are shared with clients. I also need that same summary information, however, to feed to another file that calculates the margins. The summary pages (sometimes dozens of pages) are critical for clients to see, but as you can imagine, the margins tables must never be seen by the clients. My preference is to have them be totally separate files so it eliminates the possibility of the margins table every being accidentally sent to clients.
I'm wondering if applescript is the only or best way to accomplish this, or if there might be a more simple solution.
Thanks in advance.
BobIt may be done with a script but as I have no info about the structure of the document and about which values must be passed, I can't help you.
More, I doubt that you are sending the Numbers document to your clients because this app isn't widely used.
My guess is that you print the file in a PDF.
The number of pages in the PDF will dramatically change if you include the sheets containing the margins so, it would be easy to check if you built a wrong document.
To do the trick with a script, it seems that the easiest scheme would be:
duplicate the original file
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I'm reluctant to work this way. The risk of errors is too big.
Here is an alternate scheme.
In your document, change the layout so that columns which are supposed to be seen by clients are contiguous.
This way, you may easily hide the columns which you want to keep 'secret'.
I don't know the way you are working but with a bit of luck, once the formulas are built, maybe you have no need to unhide the 'margins columns'.
Yvan KOENIG (VALLAURIS, France) mercredi 4 janvier 2012
iMac 21”5, i7, 2.8 GHz, 12 Gbytes, 1 Tbytes, mac OS X 10.6.8 and 10.7.2
My iDisk is : http://public.me.com/koenigyvan
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