Connection Pooling
SQL connection pooling can be turned on or off by specifying values in the connection string.
Turn off:
DataSource=localhost;IntegratedSource=localhost;Initial Catalog=TestDB;Integrated Security=SSPI;Pooling=false;
Turn on:
DataSource=localhost;IntegratedSource=localhost;Initial Catalog=TestDB;Integrated Security=SSPI;Min Pool Size=5; Max Pool Size=50;