Search found 1825 matches

by JimKnicely
Wed Apr 18, 2012 8:55 pm
Forum: New to Vertica Database Administration
Topic: Single User Mode
Replies: 3
Views: 8041

Re: Single User Mode

Hi jbaskin, You can set the MaxClientSessions parameter to 0 to disable any new connections and close any current sessions with the CLOSE_SESSION function. Use this statement in vsql to set the MaxClientSessions parameter to 0: SELECT SET_CONFIG_PARAMETER ('MaxClientSessions', 0); And here is a link...
by JimKnicely
Wed Apr 18, 2012 8:46 pm
Forum: Vertica SQL
Topic: TIMESERIES clause
Replies: 4
Views: 10835

Re: TIMESERIES clause

Hi wlam, I don't think the syntax for this statement is correct: select x,y,z from foo timeseries XX as '30 second' over (partition by x,y order by z) That is, you can't select z if it's not part of the partition column list... Example: dbadmin=> select * from ts_test order by 1, 2, 3; item | price ...
by JimKnicely
Wed Apr 18, 2012 2:01 pm
Forum: New to Vertica
Topic: Add table column comments...
Replies: 1
Views: 8654

Re: Add table column comments...

fsavalt: You can't add comments on table columns. The comments for columns need to be on the table's projection columns. For instance: dbadmin=> CREATE TABLE title (title_key int); CREATE TABLE dbadmin=> SELECT projection_name FROM projection_storage WHERE anchor_table_name = 'title'; projection_nam...
by JimKnicely
Wed Apr 18, 2012 1:03 pm
Forum: Vertica Links
Topic: Disney's Playdom and Vertica
Replies: 0
Views: 5733

Disney's Playdom and Vertica

Great discussion "Playdom Ups Its Game By Analyzing Customer Behavior Data" @ http://www.tableausoftware.com/learn/st ... ht-playdom
by JimKnicely
Mon Apr 16, 2012 2:26 pm
Forum: Vertica SQL
Topic: ISNUMERIC Function?
Replies: 3
Views: 21358

Re: ISNUMERIC Function?

Hi Josh, There isn't a built in function like ISNUMERIC, but you can create your own. Example: dbadmin=> create function isnumeric(x varchar) return varchar dbadmin-> as dbadmin-> begin dbadmin-> return REGEXP_COUNT(x, '^[0-9.-]+$'); dbadmin-> dbadmin-> end; CREATE FUNCTION dbadmin=> select col1, is...
by JimKnicely
Fri Apr 13, 2012 11:35 pm
Forum: Vertica Community Edition
Topic: Still not contacted!
Replies: 1
Views: 14984

Re: Still not contacted!

Hi,

Have you tried signing up again? Vertica seems pretty good about getting folks hooked up with CE.

Thanks!
by JimKnicely
Fri Apr 13, 2012 2:25 pm
Forum: Vertica SQL
Topic: time_slice
Replies: 7
Views: 17234

Re: time_slice

wlam, I'm not sure exactly sure how Vertica determines the very first start time stamp for a given time slice. However, I think it is important to note that there isn't one single starting point for all time slices... There appears to be an absolute start time stamp for each distinct slice_length an...

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