Object access details - when and how many times a table/index/constraint...
Hi I need to build a query in Teradata to check what field/indexes/object were accessed/referenced in last one week (for example) for how many times along with timestamp. Can anyone please help me in...
View ArticlePrimary index in Teradata - response (2) by Sunikutty
That answers my doubts Thank you So much :)
View ArticleUnable to log on minimum number of fastload sessions - forum topic by...
We have no query band defined. The maxmum number of sessions for default are limited to 12 The job is asking for 12 sessions but it is only getting 6 sessions and the job is failing Can you please...
View ArticleLDAP authentication for Teradata Express Edition 13 - forum topic by sayaksitex
I have installed Teradata Express edition 13 in windows XP. I have a LDAP server as well. I want to log in to teradata using LDAP authentication. Please suggest me the steps to achieve the requirement....
View ArticleObject access details - when and how many times a table/index/constraint...
Hi, You can use DBQL objects (dbc.qrylogobjects) for that purpose. At least tables and columns are there. Another option is to use "accesscount" and "lastaccesstimestamp" fields in dbc views...
View ArticleUnable to log on minimum number of fastload sessions - response (1) by pawan0608
Can you please share exact error code and FL script and more detials like how many AMPs on the system, what are the value of DBS control parameter, TASM is enabled or not etc.
View ArticleFastload error - forum topic by amerid
I am trying to load a | delimited file and I am getting the following error .... "error on piom get row : 60 text:column length error , row not returned". Can you please help? Forums: Database
View ArticleGLobal Temporary Table (GTT) - forum topic by virenag
Can 2 sessions create same name GTT? OR does it tack on sessionID# to the table name when it stores its DDL in DD (DBC.* tables)? If same table DDL can be viewed in different sessions but data is...
View ArticleOne or more values to pass in a prompt - forum topic by TcognosD
I have a condition where I have single or miltiple values to filter. ex: P_ID = 5056,1351 or 5001 or 20100 how can I pass single value or multiple values to the below same prompted condition? P_ID...
View ArticleObject access details - when and how many times a table/index/constraint...
You can reset Accesscount and lastaccesstimestamp counters via macros under dbc. Thanks Abhishek
View ArticleGLobal Temporary Table (GTT) - response (1) by Fred
Each session can materialize its own local instance of a GTT. Those instances have different internal Table IDs in the file system, even though they are accessed using the same name in SQL.
View ArticleDBQL Metrics - forum topic by samurai07
Hi , Can some please explain / eloborate the DBQL Metrics and how they are interrelated like the below with some example with any record count TotalIOCount, MaxAmpIO, MaxAmpCPU, ImpactCPU ImpactIO,...
View ArticleTeradata Online Training India - response (1) by oracle.bhadram
HI I am looking for Project in Teradata. If anybody can guide me please reply to this comment asap. 1) How Teradata fits in bigger picture of project 2) What is the percentage of contribution of...
View ArticleDBQL Metrics - response (1) by dnoeth
Total = sum of all AMPs CPU/IO usage Max = maximum CPU/IO usage across all indicidual AMPs Skew = Comparing Max with Avg usage. On a parallel system the slowest AMP determines the speed, when the work...
View ArticleFastload error - response (1) by dnoeth
You should post some more details, DEFINE/SET RECORD/BEGIN LOADING and a part of the log. Dieter
View ArticleOne or more values to pass in a prompt - response (1) by dnoeth
How is the value for #sq(prompt(''))# filled/created? If it's just plugged in the SQL string by the client, the simply use "(5056,1351)" or "(5001)". If it's supposed to be a parameter for a Prepared...
View ArticleDBQL Metrics - response (2) by samurai07
Hi Dieter, Thanks for your response and explanations. One more quick question. When we say I/O..is it the number of records it is processing. for Example when i say select * from order_header where...
View ArticleCursors in stored procedures - response (5) by roj
Hi, I use cursor in my TD stored procedure. But the output which i get is doubled. Suppose if i just give a select * from tablename without using a cursor I get around 500 rows retrieved. But after...
View ArticleObject access details - when and how many times a table/index/constraint...
Indeed, the reset of counters is an elegant step here. But still, the counters' values have to be saved somewhere in a different place. Otherwise the data for the past data periods is simply lost....
View ArticleCollecting stats on unused column - response (1) by barani_sachin
Could someone pls confirm/deny these? Thanks.
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