Explain and compare pros and cons of snow flake schemas?
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What is teradata? What are some primary characteristics of teradata?
which join mostly use in realtime?
Can we load a Multi set table using MLOAD?
What are the various etl tools in the market?
how do you manage the production space. what are the proactive methods you can take ?
What is FILLER command in Teradata?
What do high confidence, low confidence and no confidence mean in explain plan?
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.
On which column will you take primary index???
Explain fastload in teradata?
TCS recently asked this question I have records like below Emp id Empname Salary DateTimestamp 1 AA 6000 20120609:11:30 1 AA 7000 20120609:12:30 1 AA 8000 20120609:01:30 I want to exceute records max timestamp(20120609:01:30)
how to load or extract the error table data ?