Nov 06, · Database connection pooling is a method used to keep database connections open so they can be reused by others. Ldaptive provides two pooling implementations: BlockingConnectionPool and SoftLimitConnectionPool. 3 Connection Pooling with Spring In many situations, such as web applications, there will be a large number of small database transactions.
By default, connection pooling is enabled on all of the MDAC OLE DB providers for relational databases ( including SQL Server and Oracle) with the notable exception of the Jet OLE DB Provider. When connection pooling has been enabled and no pooled connection is available, the client application will block, waiting for an available connection. You have to open up network sessions, authenticate, have authorisation checked, and so on. Ensure that there is at least one connection open in the pool to maintain the connection pool, this can be done using the “ Min Pool Size” property in ConnectionString. Connection pooling guide. The DataStax drivers maintain a pool of connections to each of the DataStax nodes selected by the load balancing policy.
If you use ODBC you should choose between ODBC' s connection pooling and ADO' s connection pooling, but you should not use both. The pool of connections maintained by the LDAP service provider may be limited in size; this is described in detail in the Connection Pooling Configuration section. Connection pooling improves performance and scalability, particularly in a three- tier environment where multiple clients can share a smaller number of physical database connections. Connection pooling can greatly increase the performance of your Java.