Can you make a plan and strategy on DB requirements?
Do you have good knowledge of Indexing and its implementations?
Are you efficient in writing optimised scripts or tune existing queries?
Do you have experience in full-text search, fuzzy matching?
Do you have SQL BI(especially SSAS) knowledge?
Can you handle quick/ad-hoc requests from application/front-end developers?
Do you have database performance monitoring and planning skills?
Do you have at least 10 years experience?