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nickg

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Active Enzee Active Enzee (318 points)
Member Since:
Mar 16, 2011
Groups:
Enzee Universe   Competitive Product Chat

Recent Activity

nickg replied to ERROR [HY000] ERROR:  64004 : Column size limit exceeded

"A string is limited to 64000 bytes (either 64000 ASCII characters or 16000 UNICODE characters).  I believe there is also a total row width l"

in TwinFin Talk 2 replies
3 days ago
nickg replied to factrel planner not working

"One key rule in dimensional design is fact table foreign keys always reference a row.  It is standard practice to include 'unknown' rows in"

in Users 8 replies
3 days ago
nickg replied to factrel planner not working

"Have you generated statistics on the tables?"

in Users 8 replies
4 days ago
nickg replied to Start learning Netezza

"venky wrote:   Hi,   @Nick Galemmo: Thanks for the clarification then how would one practice nzsql?     Thanks Venky   The only way to u"

in Users 6 replies
4 days ago
nickg replied to Using nzsql command for sending partial output to a .dat file

"select statement from table B full outer join table B (self join comparing two enterits) -> of which output should go in .dat file.   Isn't"

in TwinFin Talk 2 replies
5 days ago
nickg replied to Swap partition event alert setup

"My guess is it would hit 100% and the query would blow up long before you notice the alert.  Besides, there isn't much you can do about it o"

in Users 4 replies
5 days ago
nickg replied to Start learning Netezza

"No.  NZSQL is implemented on the hardware.  There use to be a Netezza simulator (essentially an NZSQL emulator) that ran under Windows, but"

in Users 6 replies
5 days ago
nickg replied to 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
6 days ago
nickg replied to Looping in SQL

"Manually?  Don't think so.   Anyway, Kimball suggests exploding the heirarchy, creating a bridge table that contains any parent and all its"

in TwinFin Talk 10 replies
1 week ago
nickg replied to Strange trend in performance

"Itachi wrote:     Also if the rows are in several billions would it make sense to call sql over only million slices by and repeating it in"

in Enzee Universe 16 replies
1 week ago
nickg replied to Netezza best practices

"If you are doing inserts only into the table, and the date pretty much represents the chronological order the rows are insterted, the zone m"

in Users 6 replies
1 week ago
nickg replied to Atomic operation

"If the strategy is to truncate and load, does it matter if it fails?  You can rerun a process like that all day and not have an issue.   Ta"

in TwinFin Talk 7 replies
1 week ago
nickg replied to Open file inside UDF

"It is possible to define a UDF such that it executes on the host, but it's use single threads the execution of the query.  The Netezza box w"

in Users 13 replies
1 week ago
nickg replied to Open file inside UDF

"See my edited response.  If you put it in a temp table it is accessible at the SPU if you include it in the FROM clause.  Your function coul"

in Users 13 replies
1 week ago
nickg replied to Open file inside UDF

"This form of SELECT executes on the host (it is essentially an assignment statement):   SELECT read_file(TO_DATE('2012-05-09', 'YYYY-MM-DD')"

in Users 13 replies
1 week ago

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