How do you determine the number of sessions?
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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 tools would you use for that?
Can we Suggest as how is the process to get a job in teradata in current market??Is it easier???
How to copy 1 million records from one DB to another, Which is effective interms of performance?
Highlight the advantages of PPI(Partition Primary Index).
IN A TABLE CAN WE USE PRIMARY KEY IN ONE COLUMN AND IN ANOTHER COLUMN BOTH UNIQUE AND NOT NULL CONSTRAINS.IF YES HOW?PLZ GIVE ME A EXAMPLE.
How do you eliminate duplicates?
Can any one please provide me practical example of How to do the performance tuning in Query??
Which is faster fastload or multiload?
Is it necessary to add? Quit statement after a bteq query when I am calling it in a unix environment?
why should we go Teradata over Oracle,what is the main differences?
How do you verify a complicated sql?