![]() Related Questions After creating tables dynamically in the Teardata, where is the GRANT table option usually done ? When tables are newly created, what is the default role and what the default privileges which get assigned ? Read Answers (2) | Asked by : Abhijit Jagtap Teradata will redirect the new inserted row as per its PI to the target AMP (on the basis of its row hash value), and if it find same row hash value in that AMP (hash synonyms) then it start comparing Latest Answer : When the target table has UPI then the Row hash of PI column will lead to the AMP and the duplicate row is rejected with an error.In case of a NUPI defined on a SET table the duplicate row is compared on all columns and if the entire row is dups ... Global Temporary tables (GTT) -1. When they are created, its definition goes into Data Dictionary.2. When materialized data goes in temp space.3. thats why, data is active upto the session ends, and definition Latest Answer : In addition to the Shilpa's answer,If you are using volatile table,you can not put the default values on column level ( while creating table ) ... There are 2 tables, table A with 10 million records, table B has 100 million records, now we are joining both tables, when we seen Explain Plan the plan showing TD will took the table A and it will redistributes Latest Answer : Teradata is smart enough to decide when to redistribute and when to copy....It compares the tables. Are they comparable? or one is big as compared to the other?Based on simple logic it decides whether to distribute the smaller table on all the AMPs or ... What is log table? What is the use of log table? Latest Answer : The Error Table contains information concerning: - Data conversion errors, Constraint violations and other error conditions:Contains rows which failed to be manupulated due to constraint violations or Transalation errorCaptures rows that contains ...
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