T
Size: a a a
T
T
ES
A
pool_size – The size of the pool to be maintained, defaults to 5. This is the largest number of connections that will be kept persistently in the pool. Note that the pool begins with no connections; once this number of connections is requested, that number of connections will remain.
T
T
T
T
A
DF
A
DF
A
MS
MS
MS
MS
MS
MS