what is the advantage of persistent cache? when it should be
used?
Answer Posted / kvikas2056
If you are using multiple look up transformations on same table, at that time you can use persistent named cache.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Is apache nifi an etl tool?
what is the meaning of upgradation of Repository?
When do we analyze the tables?
What are cubes and olap cubes?
what is Forward,Reverse and Re_engineering?
how do use session mapping parameters ?(in which transformation)
what is pmrep command?
how does the server recongnise the source and target databases.Elaborate on this
What is the difference between Data Warehousing and Data Mining?
What is initial load and what is full load?
What is data cleaning?
A mapping contains source table S_Time(stat_year,end_year) target table TIM_DIM(date,day,month,year,quarter) stored procedure transformation: A procedure has two parameters I_end_year and output parameter as O_date ,day , month, year, quarter, If this session is running, how many rows will be available in the target and why?
When do we go for the tools in the market?
how many steps are there in etl process?
how many maximum session supports to multiload in teradata ??