We do the increment of 1000,  when the record reaches number which dividable by 
1000, we delete the record.

-----Original Message-----
From: sqlite-users <sqlite-users-boun...@mailinglists.sqlite.org> On Behalf Of 
Robert Hairgrove
Sent: Monday, July 15, 2019 4:00 PM
To: sqlite-users@mailinglists.sqlite.org
Subject: [EXTERNAL] Re: [sqlite] how to delete BLOB object from the data base

On 15.07.19 21:38, Zhu, Liang [AUTOSOL/ASSY/US] wrote:
> ... I am inserting to the BLOB data into the table at every 250ms, I 
> delete the oldest row at every 600ms, also I am reading the data from 
> the database at every 10ms...

How do you determine the "oldest" row? I believe the timestamps generated by 
SQLite are only accurate to the nearest second.
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