Why can we have UPI only when PPI column is part of PI - forum topic by terasum
Why can we have UPI only when PPI column is part of PI, can someone explain in detail? Thanks in AdvanceTags: ppiForums: Database
View ArticleSize of table with partial data (active records) - forum topic by arbiswas
Hi Experts, is there any way to calculate the size of partial records in a table. Like I have flag in a table which identfies whether the row is active (A)or inactive (I). I want to calculate how much...
View ArticleSize of table with partial data (active records) - response (1) by terasum
You can get size of a complete table from DBC.Tablesize view.By using this view you can estimate the size of partial data.. lets say you have 100 records in your table which is of 10MB size(Tablesize),...
View ArticlePrimary Index - Selection of columns - forum topic by Asit
Hi, In my BTEQ script I have 1 table (T1) which is being used in 2 joins. First it's being joined with table T2. The coloumns participating in this join are C1,C2,C3. After that T1 is being joined with...
View ArticleJARO_WINKLER_SIMILARITY Function for Teradata? - response (2) by teradatatester
Anyone already made a UDF for the JARO_WINKLER_SIMILARITY Function?
View ArticleHUT Lock - forum topic by Kishore_1
What is the command to see the tables that are locked by HUT (Host Utility) locks on a Teradata database?Tags: HUT lockForums: Database
View ArticleHUT Lock - response (1) by terasum
You have to go to viewpoint/manager and from there go to database console and open up showlocks utility.
View ArticleImprove performance of like queries. - forum topic by barani_sachin
Hi All, Is there anyway to improve the performance(Reducing the CPU consumed is the main aim for now) of queries involving like in the where clause. WHERE FIRST_NM LIKE :V_FIRST_NM||'%' AND...
View ArticleResponding 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 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 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 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 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 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...
View ArticleCompressing DATE datatype - response (2) by kw
This will work, but the table DDL will show the integer as a date value. Easier to use : COMPRESS (DATE '2099-01-01', DATE '1900-01-01') I think this may require the default date format on the system...
View ArticleCloning a user including access rights - response (1) by ilf
Hi , Is there any method to make a clone of a user. Different names but the access and privilage be the same? Thanx. Irfan
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