'defaultAutoCommit' and 'rollbackOnReturn' are required to guarantee
that database transactions are always properly terminated.
'testOnBorrow' and 'validationInterval' ensure that invalidated
connections (e.g. because the tcp session was terminated) are removed
from the connection pool.
'defaultAutoCommit' and 'rollbackOnReturn' are required to guarantee that database transactions are always properly terminated.
'testOnBorrow' and 'validationInterval' ensure that invalidated connections (e.g. because the tcp session was terminated) are removed from the connection pool.