Which two parts of this query could potentially cause performance problems? (Choose two.)
A. The "equal to" operator is not efficient.
B. The "url" is a table with high volumes.
C. The "tracking log" is a table with high volumes.
D. The "exist such as" operator is not efficient.
Which two parts of this query could potentially cause performance problems? (Choose two.)
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answerhappygod
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Which two parts of this query could potentially cause performance problems? (Choose two.)
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