Good afternoon,
I have 2 questions :
- 1st question
I have a csv file with 300000000 million lines.
when I load it in a MonetDB table, it takes more than 16 hours, whereas in Oracle it only takes 15 minutes. Where is the problem?
I use mclient as follows :?
mclient -u user1 -d demo -ims -s " COPY 300000009 RECORDS INTO LINEORDER FROM STDIN USING DELIMITERS '|','\n'" - < D:\SSB\LINEORDER.tbl
?for information I use :
MonetDB5
Windows
Memory : 16 Go
There are two constraints : primary key and foreign key on the table prior to loading data?
2nd question :
how inner joins are made in MongoDB?
cordialy.
sir/mam,
I unable to read the contents therefore neither get my query's answer nor
able to open it .... . . ..
do send way to open it .
On Fri, Mar 29, 2013 at 4:30 PM, <developers-list-request(a)monetdb.org>wrote:
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> 1. Re: how to speed up the loading of data into a table (Niels Nes)
> 2. Re: how to speed up the loading of data into a table (Niels Nes)
> 3. Re: how to speed up the loading of data into a table
> (Stefan Manegold)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Thu, 28 Mar 2013 20:17:08 +0100
> From: Niels Nes <Niels.Nes(a)cwi.nl>
> To: "Communication channel for developers of the MonetDB suite."
> <developers-list(a)monetdb.org>
> Subject: Re: how to speed up the loading of data into a table
> Message-ID: <20130328191708.GB13470(a)niels.cwi.nl>
> Content-Type: text/plain; charset="utf-8"
>
> On Thu, Mar 28, 2013 at 06:41:08PM +0000, Bouslah Ahmed wrote:
> > Good afternoon,
> >
> > I have 2 questions :
> > - 1st question
> > I have a csv file with 300000000 million lines.
> >
> > when I load it in a MonetDB table, it takes more than 16 hours, whereas
> > in Oracle it only takes 15 minutes. Where is the problem?
> > I use mclient as follows :?
> > mclient -u user1 -d demo -ims -s " COPY 300000009 RECORDS INTO
> > LINEORDER FROM STDIN USING DELIMITERS '|','\n'" - < D:\SSB\
> > LINEORDER.tbl
> >
> > ?for information I use :
> >
> > MonetDB5
> > Windows
> > Memory : 16 Go
> > There are two constraints : primary key and foreign key on the table
> > prior to loading data?
> >
> > 2nd question :
> > how inner joins are made in MongoDB?
> typo ?
>
> Niels
> >
> > cordialy.
>
> > _______________________________________________
> > developers-list mailing list
> > developers-list(a)monetdb.org
> > http://mail.monetdb.org/mailman/listinfo/developers-list
>
>
> --
> Niels Nes, Centrum Wiskunde & Informatica (CWI)
> Science Park 123, 1098 XG Amsterdam, The Netherlands
> room L3.14, phone ++31 20 592-4098 sip:4098@sip.cwi.nl
> url: http://www.cwi.nl/~niels e-mail: Niels.Nes(a)cwi.nl
>
It's a shared library that will only be loaded once required at run time. Just say yes when gab asks you if the breakpoint should only be set once the library/code is loaded.
--
| Stefan.Manegold @ CWI.nl | DB Architectures (INS1) |
| http://CWI.nl/~manegold/ | Science Park 123 (L321) |
| Tel.: +31 (0)20 592-4212 | 1098 XG Amsterdam (NL) |
----- Reply message -----
From: "Chi-Young Ku" <chi(a)querymetrica.com>
To: "Communication channel for developers of the MonetDB suite." <developers-list(a)monetdb.org>
Subject: How would I add a new directory to /monetdb5/extras/
Date: Wed, Mar 27, 2013 19:08
Hi Babis,
Thanks a lot for your help!
I am able to get the foo directory compiled and built lib_foo.la. But, when I attatch GDB to the mserver5 process and try to set a breakpoint
in foo.test(), I got an error saying foo.test() is not loaded. Have I missed anything?
Chi
________________________________
From: Charalampos Nikolaou <charnik(a)di.uoa.gr>
To: Communication channel for developers of the MonetDB suite. <developers-list(a)monetdb.org>
Sent: Thursday, March 21, 2013 3:04 PM
Subject: Re: How would I add a new directory to /monetdb5/extras/
Hi,
you have to edit monetdb5/extras/Makefile.ag appending to variable
SUBDIRS the name of the directory you want to add. For example, if you
want to add directory "foo", given that the value of SUBDIRS was
HAVE_RAPTOR?rdf HAVE_SPHINXCLIENT?sphinx HAVE_JAQL?jaql mal_optimizer_template
the new value for SUBDIRS should be
HAVE_RAPTOR?rdf HAVE_SPHINXCLIENT?sphinx HAVE_JAQL?jaql
mal_optimizer_template foo
Of course, this way you should run de-bootstrap and bootstrap again.
Notice, that you have to specify also another Makefile.ag in
monetdb5/extras/foo for taking care of the compilation of your code.
However, I don't see any connection of your question to the message
you replied to.
Babis
On Thu, Mar 21, 2013 at 7:35 PM, Chi-Young Ku <chi(a)querymetrica.com> wrote:
> Hi,
>
> I would like to add a new sub-directory to /monetdb5/extras/ so that:
>
> 1. the configure process generates Makefiles for it and
>
> 2. it gets built when "make" is invoke in the top source directory.
>
> Thanks in advance.
>
> Chi
>
>
> ________________________________
> From: Stephen P. Morgan <stephen_p_morgan(a)sbcglobal.net>
> To: developers-list(a)monetdb.org
> Sent: Thursday, March 21, 2013 12:06 PM
> Subject: Question in re remote.exec()
>
> I have a question about remote.exec(). Let's say I have a user function,
> s1_1 that takes a BAT as a parameter and returns a BAT. Its signature might
> be:
>
> function user.s1_1(in:bat[:oid,:int]):bat[:oid,:int];
>
> How can I call s1_1 using remote.exec to pass in a BAT and to retrieve the
> result? I want to do something like
>
> X_2 := remote.exec(conn, "user", "s1_1", X_1);
>
> where X_1 and X_2 are both :bat[:oid,:int]. But that doesn't seem to work.
>
> Thanks,
>
> Steve Morgan
>
> _______________________________________________
> developers-list mailing list
> developers-list(a)monetdb.org
> http://mail.monetdb.org/mailman/listinfo/developers-list
>
>
>
> _______________________________________________
> developers-list mailing list
> developers-list(a)monetdb.org
> http://mail.monetdb.org/mailman/listinfo/developers-list
>
_______________________________________________
developers-list mailing list
developers-list(a)monetdb.org
http://mail.monetdb.org/mailman/listinfo/developers-list
Please see my answer I sent to your identical question yesterday.
Stefan
--
| Stefan.Manegold @ CWI.nl | DB Architectures (INS1) |
| http://CWI.nl/~manegold/ | Science Park 123 (L321) |
| Tel.: +31 (0)20 592-4212 | 1098 XG Amsterdam (NL) |
----- Reply message -----
From: "Bouslah Ahmed" <a.bouslah(a)yahoo.fr>
To: "developers-list(a)monetdb.org" <developers-list(a)monetdb.org>
Subject: Question about : LOAD DATA
Date: Wed, Mar 27, 2013 19:44
Good afternoon,
I have a csv file with 300000000 million lines.
when I load it in a MonetDB table, it takes more than 16 hours, whereas in Oracle it only takes 15 minutes. Where is the problem?
I use mclient as follows :?
mclient -u user1 -d demo -ims -s " COPY 300000009 RECORDS INTO LINEORDER FROM STDIN USING DELIMITERS '|','\n'" - < D:\SSB\LINEORDER.tbl
for information I use :
MonetDB5
Windows
Memory : 16 Go
There are two constraints : primary key and foreign key on the table prior to loading data?
cordialy.
Good afternoon,
I have a csv file with 300000000 million lines.
when I load it in a MonetDB table, it takes more than 16 hours, whereas in Oracle it only takes 15 minutes. Where is the problem?
I use mclient as follows :?
mclient -u user1 -d demo -ims -s " COPY 300000009 RECORDS INTO LINEORDER FROM STDIN USING DELIMITERS '|','\n'" - < D:\SSB\LINEORDER.tbl
for information I use :
MonetDB5
Windows
Memory : 16 Go
There are two constraints : primary key and foreign key on the table prior to loading data?
cordialy.
I have a question about remote.exec(). Let's say I have a user function, s1_1
that takes a BAT as a parameter and returns a BAT. Its signature might be:
function user.s1_1(in:bat[:oid,:int]):bat[:oid,:int];
How can I call s1_1 using remote.exec to pass in a BAT and to retrieve the
result? I want to do something like
X_2 := remote.exec(conn, "user", "s1_1", X_1);
where X_1 and X_2 are both :bat[:oid,:int]. But that doesn't seem to work.
Thanks,
Steve Morgan
I have a csv file with 300000000 million lines.
when I load it in a MonetDB table, it takes more than 16 hours, whereas in Oracle it only takes 15 minutes. Where is the problem?
I use mclient as follows :
mclient -u user1 -d demo -ims -s " COPY 300000009 RECORDS INTO LINEORDER FROM STDIN USING DELIMITERS '|','\n'" - < D:\SSB\LINEORDER.tbl
cordially.
sir,
please tell can i add coding for variant stochastic cracking ....so, that i
can analysis it with work done previously
.
.
...
do help me
--
" HAVE A NICE DAY"
i am doing my dissertation work on variant stochastic cracking .....so, i
want to know which tool should i use to implement and then analysis it for
various workload .
do reply sir . . .
i will very very thank ful to you .. . .please guide me .............
--
" HAVE A NICE DAY"