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Consider the following relational schema: Sailors (S_ID, S_name, S_rating, S_Age) Boats (B_ID, B_name, B_color) Reservations (S_ID, B_ID, R_date) Write the SQL expression for the following
Consider the following relational schema:
Sailors (S_ID, S_name, S_rating, S_Age)
Boats (B_ID, B_name, B_color)
Reservations (S_ID, B_ID, R_date)
Write the SQL expression for the following query:
Find the names and ratings of all the sailors whose rating is higher than the highest-rating of any sailor whose name is Joe.
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