Explain and compare pros and cons of snow flake schemas?
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What is a level of granularity of a fact table?
Different phases of multiload?
Why do you get spool space errors? How do trouble-shoot them?
Can any one please provide me practical example of How to do the performance tuning in Query??
How do you load Multiple files to a table by using fastload scripts?
write a query following data. 123.45 is input.write a query after decimal (ex:.45) load into database ?how it possible?
whether Nulls will be counted while doing average? example: we have table column A with following values A -- 5 Null 8 3 Now what is the average of A?
What are the different table types that are supported by teradata?
What type of indexing mechanism do we need to use for a typical data warehouse?
which option is used to restart the fastexport script ?
In Teradata, what is the significance of UPSERT command?