In selecting an index,a column that has almost unique values is a good choice for a clustering index if it is used in equality conditions.
Correct Answer:
Verified
Q18: In the processing of an SQL statement
Q19: Bitmap indexes are a good alternative to
Q20: In hash files,if a collision occurs because
Q21: Chose the correct statement regarding memory access
Q22: The table EMPLOYEE with primary key
Q24: During the query optimization process,which phase analyzes
Q25: Which of the following is not an
Q26: During the query optimization process,which phase generates
Q27: Figuer: Q28: You should avoid creating too many indexes
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents