Responding Session: CPU Use and Impact CPU - forum topic by Kishore_1
I am observing a session thru View Point , which is in responding state for the past 10 days The CPU Use is 0 but the Impact CPU is 33.7 Similary I/O is 0 but I/O skew is 55%. Could anyone explain the...
View Articlewhy should we use SET table ? - response (15) by AdamL
In reference to third comment posted by Fred, I created a similar table T2_S1 as original source table T1. CREATE volatile SET TABLE T2_S1 (c1 INTEGER NOT NULL,c2 INTEGER) UNIQUE PRIMARY INDEX (c1)...
View ArticleDetermine number working day between two dates - response (2) by pema_yozer
hi Bikky, I dont think it quite solves the problem. you are taking those dates which fall in betwen the dates and marking them as yes, but the second table is already a list of holiday eg you query is...
View Articlefastload - response (6) by naani
Hi Gurus, I'm new to Teradata. Please excuse me if I ask some silly questions. Below are my questions: 1. Can I use "CREATE" in Fastload and Multiload? If not, how the error tables getting created? 2....
View ArticleDetermine number working day between two dates - response (3) by VBurmist
CT A(START_DATE DATE,END_DATE DATE); INS INTO A VALUES('2013-06-03','2013-06-13'); INS INTO A VALUES('2013-06-06','2013-06-12'); INS INTO A VALUES('2013-06-05','2013-06-22'); CT B(HOL_DATE DATE,...
View ArticleStats collection inside SP's - response (16) by ombest
Found a workaround for dinamic SQL and collect stat on volatile tables. Set SQL SECURITY INVOKER Creating volatile tables, fill it and others.. and before collecting stat write dummy statement like...
View Articlefastload - response (7) by dnoeth
#1: Yes, but you don't create the error tables, this is done automatically by the tool. You just might change their default names. #2: MLoad: aquisition phase -> ET-table and application phase...
View ArticleImprove performance of like queries. - response (1) by dnoeth
You might try to rewrite this LIKE using POSITION or SUBSTRING, but it will probably not reduce CPU. Dieter
View ArticleUII and PJI? - response (1) by VBurmist
PJI (Product Join Indicator) = CPU * 1000 divided by I/O. UII (Unnecessary I/O Indicator) = I/O divided by (CPU * 1000). The metrics are used to make an idea about query efficiency for consuming CPU...
View ArticleUII and PJI? - response (2) by VBurmist
p.s. earlier these metrics were known as LHR (Larry Higa Ratio) and HLR (Higa Larry Ratio), named after the Teradata performance tuning expert Larry Higa.
View ArticleUsed CPU & IO compared to max CPU & IO, both per hour ==> SQL?? - forum topic...
Dear esteemed experts, I need to deliver to one of my end-users, an overview of the Used CPU & IO compared to their maxs, preferrably per hour. I know i have to look at the resusage and dbql...
View ArticleUsed CPU & IO compared to max CPU & IO, both per hour ==> SQL?? - forum topic...
Dear esteemed experts, I need to deliver to one of my end-users, an overview of the Used CPU & IO compared to their maxs, preferrably per hour. I know i have to look at the resusage and dbql...
View ArticleDetermine number working day between two dates - response (4) by dnoeth
Hi Vlad, this can be further simplified, you don't the sys_calendar: SELECT start_date, end_date, end_date-start_date+1 AS period_length, period_length - holiday_days AS working_days, SUM(CASE WHEN...
View ArticleTTU 64-bit - forum topic by rhuaman
Hello, When I submit a request for the TTU - Windows installation package, I receive a link for the 32-bit version. Does anyone know how I can get the 64- bit version? Thank you, Rafael H.Tags: TTU...
View ArticleData Labs Usernames - forum topic by jlb
Creating a Lab group also creates a username. What happens with I set a profile to that username with password expiration in number of days? Who changes that password?Tags: data labspasswordlab group...
View ArticleDCSDB - response (4) by gryback
Agree with Steve. Viewpoint 13.12 released in August 2011 so you are missing features from three major versions (14.00, 14.01, 14.10) and a slew of patch releases.
View ArticleTeradata Training Material available - response (85) by Narasapalli dinesh
Hi Todd, I am very much intrested to learn teradata and do certification in TD14, can you please share the material to my email id : dinesh.narasapalli@valuelab.net Thanks®ards, N.Dinesh
View Articleteradata DBA training - response (30) by Narasapalli dinesh
Hi, I'm interseted to learn teradata dev, Please suggest me any one which institute is best in hyderbad..
View ArticleCompressing DATE datatype - forum topic by mzs
I am building a new table and my understanding is, since Terdata stores DATE datatype as integer, I need to specify a respective integer value in COMPRESS clause, i.e. to store compressed value of...
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