Announcement: Markup Tags for the Community
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Continuously load into Netezza
"We are doing loads every minute of 4 different files (about 100k records in total across all 4). Seems to work fine, but we do have to be ca" in Prospective Users • 3 replies |
3 days ago |
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Continuously load into Netezza
"We created a group for the reporting user that has Resource allocation minimum set to 50% (u can set this in nzadmin). That will reserve" in Prospective Users • 3 replies |
3 days ago |
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Continuously load into Netezza
"You still need to do micro-batches, it is just that you are doing them more frequently. Performance hit will all depend on how much data yo" in Prospective Users • 3 replies |
4 days ago |
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Continuously load into Netezza
"Hi, We would like to load continuously data into Netezza. We are getting great results loading data every hour but our business needs req" in Prospective Users • 0 bookmarks |
4 days ago |
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count distinct uniques
"Thanks Shawn" in Prospective Users • 2 replies |
1 week ago |
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count distinct uniques
"Is this an actual problem or a hypothetical one? I'm not sure exactly what you are trying to do, but one thing that can often help performa" in Prospective Users • 2 replies |
2 weeks ago |
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count distinct uniques
"Hello Everyone, We are facing interesting challenge of how to count unique user id's in our system for any given timestamp. Logically it" in Prospective Users • 0 bookmarks |
2 weeks ago |
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Distribution keys that have null values
"Just playing devil's advocate and arguing Nick's point. The query has a 100% success rate of profiling your data where the NULLFRAC depends" in Prospective Users • 10 replies |
3 weeks ago |
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Distribution keys that have null values
"NULLFRAC will tell you the percentage of records with NULL values for that column. See above." in Prospective Users • 10 replies |
3 weeks ago |
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Distribution keys that have null values
"Why not do a simple select count(*) where your column of interest is NULL?" in Prospective Users • 10 replies |
3 weeks ago |
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Distribution keys that have null values
"Greg, I am trying to figure out what distribution columns has null values? I am able to figure out what distribution column accept null val" in Prospective Users • 10 replies |
3 weeks ago |
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Distribution keys that have null values
"Don, sorry I don't understand the question. In general, it seems like a very bad practice to distribute your columns on a nullable field" in Prospective Users • 10 replies |
3 weeks ago |
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Distribution keys that have null values
"So how you justify if you have null values in distribution keys based on NULLFRAC results?" in Prospective Users • 10 replies |
4 weeks ago |
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Netezza developer needed
"Hello; We needed Netezza ETL developer who has good understanding of data loading. Knowledge of informatica is big plus. Let me know if" in Prospective Users • 0 bookmarks |
4 weeks ago |
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Distribution keys that have null values
"Jordan, NULLFRAC is the fraction of records that are NULL for this attribute." in Prospective Users • 10 replies |
4 weeks ago |
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Re: Continuously load into Netezza 3 days ago | by Gary |
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Re: Distribution keys that have null values 3 weeks ago | by Jordan Chernev |
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Re: count distinct uniques 1 week ago | by Tamir |
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Re: Hi all, Can somebody please throw some light into how netezza handles simultaneous multiple updates to same table? 2 years ago | by Paras |
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Re: TRIM not working 3 years ago | by Shawn Fox |
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Enzee Events 5 months ago | by Administrator |
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