java.sql.SQLException: A problem occurred while trying to acquire a cached PreparedStatement in a background thread.

sourceforge.net | 9 months ago
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  1. 1

    c3p0:JDBC DataSources/Resource Pools / Support Requests / #60 YourKit Warning Frozen threads found (potential deadlock)

    sourceforge.net | 9 months ago
    java.sql.SQLException: A problem occurred while trying to acquire a cached PreparedStatement in a background thread.
  2. 0

    Hibernate Community • View topic - "could not load an entity" Hibernate Exception

    hibernate.org | 11 months ago
    org.hibernate.exception.GenericJDBCException: could not load an entity: [com.ibm.iiw.webservices.dbo.DeliverableDependency#2056JCA]
  3. 0

    c3p0:JDBC DataSources/Resource Pools / Bugs / #123 "You can't operate on a closed Statement!!!" and "You can't operate on a closed Connection!!!"

    sourceforge.net | 1 year ago
    java.sql.SQLException: You can't operate on a closed Connection!!! Error Code: 0 Call: SELECT t0.temp_element, t0.element FROM table t0 WHERE (t0.id = ?) bind => Query: DataReadQuery(name="tableNodes" sql="SELECT t0.temp_element, t0.element FROM table t0 WHERE (t0.id = ?)")
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  5. 0

    Bug 418909 – Connection is unexpectedly closed by different thread just before using it (with external connection pools: c3p0 / BoneCP)

    eclipse.org | 1 year ago
    java.sql.SQLException: You can't operate on a closed Connection!!! Error Code: 0 Call: SELECT t0.temp_element, t0.element FROM table t0 WHERE (t0.id = ?) bind => [162] Query: DataReadQuery(name="tableNodes" sql="SELECT t0.temp_element, t0.element FROM table t0 WHERE (t0.id = ?)")

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    Root Cause Analysis

    1. java.sql.SQLException

      A problem occurred while trying to acquire a cached PreparedStatement in a background thread.

      at com.mchange.v2.c3p0.stmt.GooGooStatementCache.acquireStatement()
    2. c3p0:JDBC DataSources/Resource Pools
      NewProxyConnection.prepareStatement
      1. com.mchange.v2.c3p0.stmt.GooGooStatementCache.acquireStatement(GooGooStatementCache.java:571)
      2. com.mchange.v2.c3p0.stmt.GooGooStatementCache.checkoutStatement(GooGooStatementCache.java:204)
      3. com.mchange.v2.c3p0.impl.NewPooledConnection.checkoutStatement(NewPooledConnection.java:321)
      4. com.mchange.v2.c3p0.impl.NewProxyConnection.prepareStatement(NewProxyConnection.java:553)
      4 frames
    3. net.metamagix.essence
      DBFileWriter.write
      1. net.metamagix.essence.GenData.DBFileWriter.write(DBFileWriter.java:550)
      1 frame