On Wednesday, 10 April, 2019 08:12, Peng Yu wrote:
>On 4/10/19, Keith Medcalf wrote:
>> The first column is of strings ...
>> Do you mean a single string as in "KerfufledAllaHasbalah"
>> Or a "bunch of strings with some implied delimiter" such as
>> "Kerfufled/Alla/Hasballah" where "/" is
asking "how to emulate a non-relational implementation".
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Von: sqlite-users [mailto:sqlite-users-boun...@mailinglists.sqlite.org] Im
Auftrag von Peng Yu
Gesendet: Mittwoch, 10. April 2019 16:12
An: SQLite mailing list
Betreff: Re: [sqlite] [EXTERNAL] compressed
Wednesday, April 10, 2019, 2:03:24 PM, Peng Yu wrote:
> Given the much larger disk space required, for an occasional search of
> the data, it seems that it makes no sense to use sqlite3 if disk space
> is a major concern.
Whether it "makes sense" to use SQLite or not, probably only you can
On 4/10/19, Keith Medcalf wrote:
>
> The first column is of strings ...
>
> Do you mean a single string as in "KerfufledAllaHasbalah"
> Or a "bunch of strings with some implied delimiter" such as
> "Kerfufled/Alla/Hasballah" where "/" is the separator between strings?
>
> If the latter, the data
traffic volume.
>-Original Message-
>From: sqlite-users [mailto:sqlite-users-
>boun...@mailinglists.sqlite.org] On Behalf Of Peng Yu
>Sent: Wednesday, 10 April, 2019 08:01
>To: SQLite mailing list
>Subject: Re: [sqlite] [EXTERNAL] compressed sqlite3 database file?
>
>I
April, 2019 08:01
>To: SQLite mailing list
>Subject: Re: [sqlite] [EXTERNAL] compressed sqlite3 database file?
>
>I don't know specifically what you refer to as data normalization. My
>guess is something like this. But it is irrelevant to my case.
>
>https://www.studytonight.com/
I don't know specifically what you refer to as data normalization. My
guess is something like this. But it is irrelevant to my case.
https://www.studytonight.com/dbms/database-normalization.php
For my specific TSV file, it has about 50 million rows and just two
columns. The first column is of
April 2019 15:03
An: SQLite mailing list
Betreff: Re: [sqlite] [EXTERNAL] compressed sqlite3 database file?
Here is the runtime of using "select where like" (with %) on a .sq3 file.
real0m23.105s
user0m12.765s
sys 0m2.882s
data from a
Here is the runtime of zgrep (roughly equiva
Here is the runtime of using "select where like" (with %) on a .sq3 file.
real0m23.105s
user0m12.765s
sys 0m2.882s
Here is the runtime of zgrep (roughly equivalent, except that zgrep
search for the whole line).
real0m33.814s
user0m40.927s
sys 0m0.660s
Given the much
> > Your comparison is unfair. A .gz file is COMPRESSED by gzip and not in any
> > way human readable without uncompressing it first.
But to store the file (and occasionally search the data), I would
prefer 278MB instead of 1.5GB. With a .gz file, at least I can zcat
and zgrep.
> How big is the
On 10 Apr 2019, at 7:33am, Hick Gunter wrote:
> Your comparison is unfair. A .gz file is COMPRESSED by gzip and not in any
> way human readable without uncompressing it first. How big is the result if
> you compress the sqlite file through gzip?
Or how big is the TSV file you get if you
Your comparison is unfair. A .gz file is COMPRESSED by gzip and not in any way
human readable without uncompressing it first. How big is the result if you
compress the sqlite file through gzip?
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Von: sqlite-users
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