c3p0

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can not retrieve data from sql server

I can not retrieve data from db in sql server. I use the c3p0 as the pool,this is the c3p0.properties:[详细]

2023-02-11 04:44 分类：问答
Is C3P0 thread-safe?

An interruption exception (java.lang.InterruptedException) occurs as I\'m trying to perform some simple read (SELECT) operations using C3P0 on a MySQL database. The exception occurs as I increase the[详细]

2023-02-11 01:16 分类：问答
C3P0 + MySQL : Got an error reading communication packets

An error many have experienced is related with the message: [Warning] Aborted connection 38 to db: \'database_name\' user:[详细]

2023-02-10 22:25 分类：问答
Having a thread using Hibernate and C3p0 with database on Tomcat

I am using Hibernate and C3P0 to manage my connections. I also have a thread to do database operations.[详细]

2023-02-10 14:42 分类：问答
Initializing c3p0 pools with different datasources

,Good day everyone! I had an requirement to use several databases in application. In spring configuration file Iconfigure two data sources each for separate database.[详细]

2023-02-08 19:22 分类：问答
C3P0 connection pool tester is not called

I tried to check if connect is up or down to MySQL using C3P0 connection pool tester. It works if password is correct. But password can be changed and I need to let user know that there is no connecti[详细]

2023-02-05 13:52 分类：问答
c3p0's max number of connections doesn't work in Linux

I have a java application that uses hibernate for O/R mapping and I also use c3p0 connection pooling that ships together with hibernate. The DB is Oracle.[详细]

2023-02-04 14:15 分类：问答
expose c3po dataSourceName in jmx

Is there a way to make c3p0 to register to jmx with its dataSourceName? Currently my c3p0 data create a random name to register to jmx even though it has its dataSourceName. For example my configurati[详细]

2023-01-29 15:38 分类：问答
Hibernate > 3.3 and c3p0

As c3p0 does not seem to be bundled with Hibernate anymore (as of versions > 3.3, I am using Hibernate 3.6.0), I\'d like to know how to integrate c3p0 with Hibernate.[详细]

2023-01-28 12:19 分类：问答
What is the best choice for database connection pooling library? (c3p0 problem)

I have heavy loaded java application using hirbernate. And I used to use as connection pool DBCP, but it had problems with connections lossing. Than I switched to c3p0. But now it sometimes bloks thre[详细]

2023-01-26 13:01 分类：问答