Hibernate java list not updating updating your mac
c3p0 has built-in, hard-coded defaults, but you can override these with configuration files, placed as top-level resources in the same Combo Pooled Data Source cpds = new Combo Pooled Data Source(); Driver Class( "org.postgresql.Driver" ); //loads the jdbc driver Jdbc Url( "jdbc:postgresql://localhost/testdb" ); User("swaldman"); Password("test-password"); // the settings below are optional -- c3p0 can work with defaults Min Pool Size(5); Acquire Increment(5); Max Pool Size(20); // The Data Source cpds is now a fully configured and usable pooled Data Source ...
You should have received copies of both licenses with this distribution. Combo Pooled Data Source cpds = new Combo Pooled Data Source(); Driver Class( "org.postgresql."); c3p0 maintains separate pools for Connections with distinct authentications.The various methods let you query the status of pools individually, or aggregate statistics for all authentifications for which your Data Source is maintaining pools.Note that pool configuration parmeters such as The first method will hand you the Set of all live c3p0 Pooled Data Sources.If you are sure your application only makes one Pooled Data Sources, or you can distinguish between the Data Sources by their configuration properties (inspected via "getters"), the first method may be sufficient.
In particular, c3p0 provides several useful services: From a users' perspective, c3p0 simply provides standard jdbc Data Source objects.