c3p0

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Hibernate Connection using C3P0 and Postgresql

I am trying to get an application(jadasite) up and running using postgresql and glassfish. The app designers recommend tomcat and mysql. I can not really use tomcat and mysql for this app atm.The appl[详细]

2023-03-01 03:56 分类：问答
how to return a connection in c3p0

I am using c3p0 - ComboPooledDataSource. I am initializing once as below. private void init() { cpds = new ComboPooledDataSource();[详细]

2023-02-27 18:44 分类：问答
Hibernate Exception:Could not instantiate C3P0 connection pool

now i meet a prolem about c3p0 when using hibernate to query. the exception is: Caused by: java.lang.RuntimeException: [c3p0 bug] Only brand new IdentityTokenized\'s, with their identities just set,[详细]

2023-02-25 08:02 分类：问答
Java JDBC connection pool library choice in 2011/2012?

Which JDBC connection pool library should I use for a new application project (not web application)? Apache DBCP has enough unresolved issues which are pushed until 2.0 I think.[详细]

2023-02-24 08:32 分类：问答
Eclipselink, c3p0 and Spring - creating too many connections!

I\'m trying to use c3p0 to pool my connections to a MySQL DB with Eclipselink, but I\'ve encountered a problem. On starting the Virgo server, the correct number of c3p0 initialPoolSize connections are[详细]

2023-02-23 01:58 分类：问答
Configuring the built-in c3p0 pooling in Hibernate using Spring

I learned that to configure c3p0 pooling in hibernate, we can have write the configuration in hibernate.cfg.xml such this:[详细]

2023-02-22 00:07 分类：问答
C3P0 Connection Problem

I am usi开发者_JS百科ng hibernate and cp30 for database operations and getting error: com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection[详细]

2023-02-17 23:06 分类：问答
c3p0 getConnection does not return or throw Exception once acquireRetryAttempts reached

Using c3p0 for my connection pool, the thread calling c3p0 appears to be terminated or left in an undefined state after the connection pool exhausts its retry attempts.[详细]

2023-02-13 18:56 分类：问答
Spring JDBC connection pool best practices

I have a basic Spring JDBC application with a pretty basic configuration: <bean id=\"myDataSource\" class=\"org.springframework.jdbc.datasource.DriverManagerDataSource\">[详细]

2023-02-13 15:26 分类：问答
Hibernate followers and pains : Illegal attempt to associate a collection with two open sessions

i am working on a game project, where i need to rank players every 10 minutes, it is a simple! stock games.[详细]

2023-02-13 13:57 分类：问答