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[ic] Replacing SQL Databases
Quoting Stefan Hornburg (Racke) (racke@linuxia.de):
>
> Hello, Interchange users !
>
> A customer of our company would like to upload a new databases where
> many rows are deleted. This is no problem with text databases, you
> just drop the new file and reconfig.
>
> This don't work for SQL databases, only new records are added, but
> the old ones with no counterpart in the upload stay there. Is there
> a Interchange way instead of using SQL statements to achieve
> database updates with deleting records ?
Yes, there is.
If you use the import page, which employs [import-fields ...], you can
create a line in the update file which has:
DELETE^Isku_in_question
The ^I represents a TAB, and the string DELETE starts the line.
These can be intermixed with updated records.
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