Problems are based on the following query: SELECT V_CODE, V_NAME, V_CONTACT, V_STATE FROM V ENDOR WHERE V_STATE = 'TN' ORDER BY V_NAME; Assume that 10,000 vendors are distributed as shown in Table P11.18. What percentage of rows will be returned by the query?
Problems are based on the following query: SELECT V_CODE, V_NAME, V_CONTACT, V_STATE FROM V ENDOR WHERE V_STATE = 'TN' ORDER BY V_NAME; Assume that 10,000 vendors are distributed as shown in Table P11.18. What percentage of rows will be returned by the query?
Database Systems: Design, Implementation, & Management
11th Edition
ISBN:9781285196145
Author:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Chapter11: Database Performance Tuning And Query Optimization
Section: Chapter Questions
Problem 24P: Problems 2224 are based on the following query: SELECT P_CODE, P_DESCRIPT, P_PRICE, P.V_CODE,...
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Problems are based on the following query:
SELECT V_CODE, V_NAME, V_CONTACT, V_STATE
FROM V ENDOR
WHERE V_STATE = 'TN'
ORDER BY V_NAME;
Assume that 10,000 vendors are distributed as shown in Table P11.18. What percentage of rows will be returned by the query?
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