Search found 93 matches

by usli06
Thu Apr 02, 2015 9:53 pm
Forum: Vertica SQL
Topic: How to handle NULL values and the NOT IN clause
Replies: 5
Views: 14086

Re: How to handle NULL values and the NOT IN clause

Wow, fast response! Thanks! Hmm. Which method do you think is best?

And yes, I was the biggest fan of GH. I guess my data elements gave me away :lol:

This was my favorite episode(s):

https://www.youtube.com/watch?v=HhHu-sJzMdg
by usli06
Thu Apr 02, 2015 9:29 pm
Forum: Vertica SQL
Topic: How to handle NULL values and the NOT IN clause
Replies: 5
Views: 14086

How to handle NULL values and the NOT IN clause

Hello, I have a quick question. What is the best way to handle the situation where there may be NULL values in the list of values used in a NOT IN statement? Here is an example: dbadmin=> select * from names; name ------- Laura (2 rows) dbadmin=> select name from names where 'Luke' not in (select na...
by usli06
Mon Mar 09, 2015 2:28 pm
Forum: New to Vertica Database Administration
Topic: Can't populate VMart Database!
Replies: 8
Views: 50023

Re: Can't populate VMart Database!

Oh my. Thanks, Jim. I feel stupid :roll: I forgot that step...
by usli06
Thu Mar 05, 2015 9:08 pm
Forum: New to Vertica Database Administration
Topic: Can't populate VMart Database!
Replies: 8
Views: 50023

Can't populate VMart Database!

Hi guys! I am trying to set up the VMart sample database provided by Vertica. I am using Vertica 7.1.1. I know I did this okay back with 6.1.x. So I created the DB and the schema. Then I ran the vmart_gen program: [dbadmin@vertica01 VMart_Schema]$ ./vmart_gen Using default parameters datadirectory =...
by usli06
Mon Nov 03, 2014 7:44 pm
Forum: Vertica Administration Tools
Topic: Get Database Param. with Admintools
Replies: 1
Views: 14804

Get Database Param. with Admintools

Hi, Can someone help me with the following command? I thought I'd be able to get the current value for a database parameter like this: [dbadmin@vertica11 ~]$ admintools -t database_parameters -d test_db -P ActivePartitionCount ERROR 3457: Function ActivePartitionCount(unknown, unknown) does not exis...
by usli06
Thu Oct 30, 2014 10:48 pm
Forum: Vertica Database Administration
Topic: Estimate catalog size
Replies: 1
Views: 5111

Estimate catalog size

Hi all,

Is there an easy way to estimate the size of a catalog? I am looking for how much disk and memory is in use.

Thanks is advance.
by usli06
Sun Apr 13, 2014 4:46 am
Forum: New to Vertica Database Administration
Topic: Disable Projection Temporarily?
Replies: 9
Views: 19642

Disable Projection Temporarily?

Hi,

Can I disable a projection so that it can not be used? I don't want to drop it, just make sure it is not used by a query. I would prefer that another projection set be used during testing.

Thank you

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