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Published on 2009-07-15T00:08:12Z
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Is there a unpivot equivalent function in PostgreSQL?
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A question on the SSIS forum earlier today asked: I need to dynamically unpivot some set of columns in my source file. Every month there is one new column and its set of Values. I want to unpivot it without editing my SSIS packages that is deployed Let’s be clear about what we mean by Unpivot…
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Is there a unpivot equivalent function in PostgreSQL?
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Hello
I got child / parent tables as below.
MasterTable:
MasterID, Description
ChildTable
ChildID, MasterID, Description.
Using PIVOT / UNPIVOT how can i get result as below in single row.
if (MasterID : 1 got x child records)
MasterID, ChildID1, Description1, ChildID2, Description2....…
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Hello
I got child / parent tables as below.
MasterTable:
MasterID, Description
ChildTable
ChildID, MasterID, Description.
Using PIVOT / UNPIVOT how can i get result as below in single row.
if (MasterID : 1 got x child records)
MasterID, ChildID1, Description1, ChildID2, Description2.......…
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??????????? ???????????????????????????????????????? ????????????????????????”??????”??????????????????????????????????????????????????????????????????????????????????????(1)?????????????????(????????)?(2)?????????????????????(???????)????????????2?????????????????????????????????????????????????…
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I installed postgresql 9.2 from add-apt-repository ppa:pitti/postgresql using apt-get install postgresql-9.2
At the end of the install and every time I try to launch postgresql by using the following command
/etc/init.d/postgresql start
or
service postgresql start
I get this error:
Error:…
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I tried install psycopg2 via pip in my virtual env, but got this error:
ld: library not found for -lpq
(full log here: http://pastebin.com/XdmGyJ4u )
I tried install postgres 9.1 from .dmg and via port,
(gksks)iMac-Alexander:~ lorddaedra$ locate libpq
/Developer/SDKs/MacOSX10.7.sdk/usr/include/libpq
/Developer/SDKs/MacOSX10…
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On ubuntu 12.04, whenever I try to install a package using apt-get I'm greeted by:
The following packages have unmet dependencies:
postgresql-9.1 : Depends: postgresql-client-9.1 but it is not going to be instal
led
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a so
lution)…
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Hey everyone, I am trying to install (using ports) PostgreSQL on a virtual server, running FreeBSD. My one question is this:
Which of the following should I install?
postgresql-contrib
postgresql-docs
postgresql-jdbc
postgresql-libpgeasy
postgresql-libpq++
postgresql-libpqxx
postgresql-odbc
…
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A freshly installed PostgreSQL (with configuration overwritten) won't start:
$ sudo service postgresql start
* Starting PostgreSQL 9.1 database server
* Error: could not read /etc/postgresql/9.1/main/postgresql.conf: Permission denied
Looks like it should be able to read it though:
$ ls -l postgresql…
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