In the last episode (Jul 20), Jeyabalan Murugesan Sankarasubramanian said:
> Is there any equivalent of empty_blob() in mysql. Kindly guide us in
> this regard. Thanks in advance.
You didn't tell us what empty_blob() is supposed to do. If
empty_blob() checks to see whether a blob is empty:
SELECT .... WHERE myblob = '';
If empty_blob() zeroes out a blob:
UPDATE ... SET myblob = '';
blobs are just large varchars, basically.
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Dan Nelson
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