What is the difference between hashed file stage and sequential file stage in relates to datastage server?
1095Post New Database Management Questions
Why not phenix, the zelinka/otwinoski libraries, etc?
What do you mean by buffer manager?
Mention the different languages present in dbms
Explain what are service-specific middleware?
What is an optimization and performance tuning and how does it really work in practical projects?
How view is related to data independence?
What are database data types?
Define join types.
How do you backup a database?
What is an advantage of a database?
How many rows can a database hold?
Is access a database?
How do queries work in a database?
I have 2 tables with 1 million rows each. I have updated 1 row in first and 1 million update on second table. Now I commit both the updates. Which one will commit fast and Why?
Briefly describe an outer join.