Search found 13 matches

by DolphinLei
Sun Mar 31, 2013 1:09 pm
Forum: New to Vertica
Topic: Error "server closed the connection unexpectedly"
Replies: 0
Views: 5547

Error "server closed the connection unexpectedly"

Hi All, Is sombody encounter below issue, and how do you deal with it? We are loading data from Vertica source tables to Vertica Target tables, when we process more than 1 million ~ 1.5 miliion recourds one time, the workflow will failed, and here is the specific error information: Message: SQL Erro...
by DolphinLei
Sun Mar 31, 2013 12:54 pm
Forum: New to Vertica
Topic: Char to Numeric Convert Issue -- more decimal shown
Replies: 6
Views: 13566

Re: Char to Numeric Convert Issue -- more decimal shown

Hi Knicely, it is interesting that, in our porject,there are 10000+ records in the calculated table, when I sum part of them with: sum(REPLACE(Column_A, ',', '.')) as SUM_COA, for example 500 rows, it displays two decimal, but when sum of it for all 10000+records., it will show : 847667.639999999. I...
by DolphinLei
Wed Mar 27, 2013 8:10 am
Forum: New to Vertica
Topic: Char to Numeric Convert Issue -- more decimal shown
Replies: 6
Views: 13566

Char to Numeric Convert Issue -- more decimal shown

Hi All, In project we are doing a sum calculation, before that we should convert this kind of char data '12,32' to '12.32', and then we want to get sum of '12.32' kind of data. our logic is here: sum(REPLACE(Column_A, ',', '.')) as SUM_COA However, it is strange that, the sum result is like that: 84...
by DolphinLei
Sun Mar 24, 2013 3:39 pm
Forum: New to Vertica
Topic: Infamatica Connection to Vertica
Replies: 1
Views: 4430

Re: Infamatica Connection to Vertica

Hi all,
Te answer is yes. We have done that.
by DolphinLei
Wed Mar 13, 2013 12:13 pm
Forum: New to Vertica
Topic: Informatica: Convert String to Date 'yyyy-mm-dd'
Replies: 2
Views: 20937

Re: Informatica: Convert String to Date 'yyyy-mm-dd'

thanks sKwa. I also made some try and yes you are right: it doesn't matter what is a delimiter, only pattern indicators:

in Informatica, what I used is:
TO_DATE(Valid_date_string, 'YYYY-MM-DD')

I have tried, it works.
by DolphinLei
Wed Mar 13, 2013 11:58 am
Forum: New to Vertica
Topic: Infamatica Connection to Vertica
Replies: 1
Views: 4430

Infamatica Connection to Vertica

Hi All, I have question for create vertica connection in Informatica Server (HP-UX). Does it need a username/password/server information written in some ODBC configuration document in server side, such as ODBC.ini or others ? I just want to make sure whether this conncetion creation in Informatica H...
by DolphinLei
Sun Mar 03, 2013 2:13 pm
Forum: New to Vertica
Topic: Informatica: Do we need to add sort transformation?
Replies: 1
Views: 4319

Informatica: Do we need to add sort transformation?

HI All, I am loading 20 millions of data from from one vertica table and target vertica table, and the target table is the reporting tables. I am using Informatica for this load, do you think it is better to add one sort transformation in the mappping? Will it impact the loading speed of my session?...

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