- Log TableWhat is log table? What is the use of log table?
- Teradata Optimization and Performance TuningWhat is optimization and performance tuning and How does it work in practical projects. Explain with an example.
- SPOOL Process Error TypesHow many types errors will be occur in total SPOOL process
How will you connect a database server to other server?
- Set and Multi Set TablesWhat are set tables and multiset tables in Teradata?Explain with an appropriate example?
- Join StratagiesThere 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 it
Now the Question is: By that plan is the optimizer is correct job or not ? Justify Ans
2. From the same above example now the optimizer is taking Table B (100 million records) and it is distributing it,
Now is the optimizer is doing best? and How you avoid this situation
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