I've been working with Databases since 1984: including Oracle and Access, data analysis, modeling, migration, conversion, integration, aggregation, mining, optimization, performance tuning, 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
$3 USD - Excellent references upon request
$30 USD - Fully document the scope of the project with time lines, etc - project plan
$100 USD - Determine any modification or improvements to current design, code and functionality
$100 USD - Do the task that need to be done based on project plan
$100 USD - Test and fine tune, optimize, etc
What OS and version are you using?
What version of which database do you want to use?