SQL Database Data Entry Management

I have an existing SQL database that needs regular, accurate data entry and ongoing management. The core of the work is keeping every record current, validating each new entry against our existing tables, and running simple queries to confirm that key fields stay consistent over time... (Budget: ₹750 - ₹1250 INR, Jobs: Data Cleansing, Data Entry, Data Processing, Database Administration, Database Management, Database Programming, MySQL, SQL)