Which step takes the longest time between the execution and return of a SQL statement?
A. Network layer from php to mysql
B, mysql parse the statement, optimize, and generate an execution plan
C. Execution
D. Return results
Answer:D
Which step takes the longest time between the execution and return of a SQL statement?
A. Network layer from php to mysql B, mysql parse the statement, optimize, and generate an execution plan C. Execution D. Return results