what is MVCC in PostgreSQL ? Performance Tuning & Auto vacuum in Postgres.
Database Consultant Interview Questions
5,218 database consultant interview questions shared by candidates
Asked About Database Internal Architecture. Asked About DB Performance Tuning
What is the best that you can give?
RAC specific most of the questions and performance tuning.
Rman backup strategy How to export schema from source to target with different schema name at target. how will you act on performance issue. ASM components restoring a DB Dataguard related shell scripting Diskgroup space scenerio patch and upgrade
Performance tuning on database level and query level
high availability concepts
One of the Highest priority issue you encountered and resolved.
they asked about oracle basics
class Linux and SQL questions
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