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This is the promised post about using a Powershell script to inspect large files. It won’t be possible to open a very large file in Excel of course, and some text readers may struggle under the weight of data. This script is an alternative that runs under most if not all versions of Windows, and doesn’t need an installation or a licence. Continue reading OPENROWSET and BULK INSERT (3)
Tag Archives: bulk insert
OPENROWSET and BULK INSERT (2)
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As a data warehouse developer you’ll probably have to load big files. Even if you’re not responsible for loads in PROD, you may well have to import data into the DEV database. There’s often an expectation that this shouldn’t take long, so if you hit any problems you could come under time pressure.
A toolkit and a methodical approach can help you to grind out a predictable result every time. I hope these notes may be some help. Continue reading OPENROWSET and BULK INSERT (2)
OPENROWSET and BULK INSERT (1)
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Having found out a bit more about the way OPENROWSET works, it seems to me that if you are using a format file for an ad hoc INSERT of file data this is the only way to go. The rest of the statement works like standard SQL, so you have better control (compared with BULK INSERT) over which columns are selected and which are written. Continue reading OPENROWSET and BULK INSERT (1)
File Imports and Sql Server Language Settings
I had a file (historical FTSE values) to load into a database for some development work so I started up the SSIS Import and Export Wizard to bring it in. There was no error but after three or four attempts it was still failing to bring any rows in. Although I’ve done a lot of ETL I’ve generally used utilities or import exes, so this seemed like a opportunity to get my head around BULK INSERT and bcp. Continue reading File Imports and Sql Server Language Settings
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