I've been working with Oracle since 1984: including SQL, data analysis, data modeling, migration, conversion, integration, aggregation, mining, optimization, performance tuning, warehousing, etc
Relevant Skills and Experience
Since the job description and scope is so general, my quote is also general. After a fully documented description, I'm sure we can come to a mutually agreed upon price or hourly rate.
Proposed Milestones
₹2500 INR - Excellent references upon request
₹2500 INR - Fully document the scope of the project with time lines, etc - project plan
₹7500 INR - Determine any modification or improvements to current design, code and functionality
₹40000 INR - Do the task that need to be done based on project plan
₹10000 INR - Test and fine tune, optimize, etc
What OS and version of SQL/Oracle are you/will you be running?