/**
   * Release the prepared statements.
   *
   * <p>When the schema changes connections, the prepared statements have to be released because
   * they contain connection-specific information for most databases.
   */
  public void releasePreparedStatements() {
    final String S_ProcName = "releasePreparedStatements";
    S_sqlSelectISOTimezoneDistinctClassCode = null;
    S_sqlSelectISOTimezoneBuff = null;

    if (stmtReadBuffByPKey != null) {
      try {
        stmtReadBuffByPKey.close();
      } catch (SQLException e) {
      }
      stmtReadBuffByPKey = null;
    }
    if (stmtReadBuffAll != null) {
      try {
        stmtReadBuffAll.close();
      } catch (SQLException e) {
      }
      stmtReadBuffAll = null;
    }
    if (stmtLockBuffByPKey != null) {
      try {
        stmtLockBuffByPKey.close();
      } catch (SQLException e) {
      }
      stmtLockBuffByPKey = null;
    }
    if (stmtCreateByPKey != null) {
      try {
        stmtCreateByPKey.close();
      } catch (SQLException e) {
      }
      stmtCreateByPKey = null;
    }
    if (stmtUpdateByPKey != null) {
      try {
        stmtUpdateByPKey.close();
      } catch (SQLException e) {
      }
      stmtUpdateByPKey = null;
    }
    if (stmtDeleteByPKey != null) {
      try {
        stmtDeleteByPKey.close();
      } catch (SQLException e) {
      }
      stmtDeleteByPKey = null;
    }
    if (stmtDeleteByIdIdx != null) {
      try {
        stmtDeleteByIdIdx.close();
      } catch (SQLException e) {
      }
      stmtDeleteByIdIdx = null;
    }
    if (stmtDeleteByOffsetIdx != null) {
      try {
        stmtDeleteByOffsetIdx.close();
      } catch (SQLException e) {
      }
      stmtDeleteByOffsetIdx = null;
    }
    if (stmtDeleteByUTZNameIdx != null) {
      try {
        stmtDeleteByUTZNameIdx.close();
      } catch (SQLException e) {
      }
      stmtDeleteByUTZNameIdx = null;
    }
    if (stmtDeleteByIso8601Idx != null) {
      try {
        stmtDeleteByIso8601Idx.close();
      } catch (SQLException e) {
      }
      stmtDeleteByIso8601Idx = null;
    }
    if (stmtReadAllBuff != null) {
      try {
        stmtReadAllBuff.close();
      } catch (SQLException e) {
      }
      stmtReadAllBuff = null;
    }
    if (stmtReadBuffByIdIdx != null) {
      try {
        stmtReadBuffByIdIdx.close();
      } catch (SQLException e) {
      }
      stmtReadBuffByIdIdx = null;
    }
    if (stmtReadBuffByOffsetIdx != null) {
      try {
        stmtReadBuffByOffsetIdx.close();
      } catch (SQLException e) {
      }
      stmtReadBuffByOffsetIdx = null;
    }
    if (stmtReadBuffByUTZNameIdx != null) {
      try {
        stmtReadBuffByUTZNameIdx.close();
      } catch (SQLException e) {
      }
      stmtReadBuffByUTZNameIdx = null;
    }
    if (stmtReadBuffByIso8601Idx != null) {
      try {
        stmtReadBuffByIso8601Idx.close();
      } catch (SQLException e) {
      }
      stmtReadBuffByIso8601Idx = null;
    }
  }
 /**
  * Release the prepared statements.
  *
  * <p>When the schema changes connections, the prepared statements have to be released because
  * they contain connection-specific information for most databases.
  */
 public void releasePreparedStatements() {
   final String S_ProcName = "releasePreparedStatements";
   S_sqlSelectISOCountryCurrencyDistinctClassCode = null;
   S_sqlSelectISOCountryCurrencyBuff = null;
   if (stmtReadBuffByPKey != null) {
     try {
       stmtReadBuffByPKey.close();
     } catch (SQLException e) {
     }
     stmtReadBuffByPKey = null;
   }
   if (stmtLockBuffByPKey != null) {
     try {
       stmtLockBuffByPKey.close();
     } catch (SQLException e) {
     }
     stmtLockBuffByPKey = null;
   }
   if (stmtCreateByPKey != null) {
     try {
       stmtCreateByPKey.close();
     } catch (SQLException e) {
     }
     stmtCreateByPKey = null;
   }
   if (stmtUpdateByPKey != null) {
     try {
       stmtUpdateByPKey.close();
     } catch (SQLException e) {
     }
     stmtUpdateByPKey = null;
   }
   if (stmtDeleteByPKey != null) {
     try {
       stmtDeleteByPKey.close();
     } catch (SQLException e) {
     }
     stmtDeleteByPKey = null;
   }
   if (stmtDeleteByCountryIdx != null) {
     try {
       stmtDeleteByCountryIdx.close();
     } catch (SQLException e) {
       //				throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
       //					S_ProcName,
       //					e );
     } finally {
       stmtDeleteByCountryIdx = null;
     }
   }
   if (stmtDeleteByCurrencyIdx != null) {
     try {
       stmtDeleteByCurrencyIdx.close();
     } catch (SQLException e) {
       //				throw CFLib.getDefaultExceptionFactory().newDbException( getClass(),
       //					S_ProcName,
       //					e );
     } finally {
       stmtDeleteByCurrencyIdx = null;
     }
   }
   if (stmtReadAllBuff != null) {
     try {
       stmtReadAllBuff.close();
     } catch (SQLException e) {
     }
     stmtReadAllBuff = null;
   }
   if (stmtReadBuffByIdIdx != null) {
     try {
       stmtReadBuffByIdIdx.close();
     } catch (SQLException e) {
     }
     stmtReadBuffByIdIdx = null;
   }
   if (stmtReadBuffByCountryIdx != null) {
     try {
       stmtReadBuffByCountryIdx.close();
     } catch (SQLException e) {
     }
     stmtReadBuffByCountryIdx = null;
   }
   if (stmtReadBuffByCurrencyIdx != null) {
     try {
       stmtReadBuffByCurrencyIdx.close();
     } catch (SQLException e) {
     }
     stmtReadBuffByCurrencyIdx = null;
   }
 }
  /**
   * Release the prepared statements.
   *
   * <p>When the schema changes connections, the prepared statements have to be released because
   * they contain connection-specific information for most databases.
   */
  public void releasePreparedStatements() {
    final String S_ProcName = "releasePreparedStatements";
    S_sqlSelectURLProtocolDistinctClassCode = null;
    S_sqlSelectURLProtocolBuff = null;

    if (stmtReadBuffByPKey != null) {
      try {
        stmtReadBuffByPKey.close();
      } catch (SQLException e) {
      }
      stmtReadBuffByPKey = null;
    }
    if (stmtReadAllBuff != null) {
      try {
        stmtReadAllBuff.close();
      } catch (SQLException e) {
      }
      stmtReadAllBuff = null;
    }
    if (stmtLockBuffByPKey != null) {
      try {
        stmtLockBuffByPKey.close();
      } catch (SQLException e) {
      }
      stmtLockBuffByPKey = null;
    }
    if (stmtCreateByPKey != null) {
      try {
        stmtCreateByPKey.close();
      } catch (SQLException e) {
      }
      stmtCreateByPKey = null;
    }
    if (stmtUpdateByPKey != null) {
      try {
        stmtUpdateByPKey.close();
      } catch (SQLException e) {
      }
      stmtUpdateByPKey = null;
    }
    if (stmtDeleteByPKey != null) {
      try {
        stmtDeleteByPKey.close();
      } catch (SQLException e) {
      }
      stmtDeleteByPKey = null;
    }
    if (stmtDeleteByIdIdx != null) {
      try {
        stmtDeleteByIdIdx.close();
      } catch (SQLException e) {
      }
      stmtDeleteByIdIdx = null;
    }
    if (stmtDeleteByUNameIdx != null) {
      try {
        stmtDeleteByUNameIdx.close();
      } catch (SQLException e) {
      }
      stmtDeleteByUNameIdx = null;
    }
    if (stmtDeleteByIsSecureIdx != null) {
      try {
        stmtDeleteByIsSecureIdx.close();
      } catch (SQLException e) {
      }
      stmtDeleteByIsSecureIdx = null;
    }
    if (stmtReadAllBuff != null) {
      try {
        stmtReadAllBuff.close();
      } catch (SQLException e) {
      }
      stmtReadAllBuff = null;
    }
    if (stmtReadBuffByIdIdx != null) {
      try {
        stmtReadBuffByIdIdx.close();
      } catch (SQLException e) {
      }
      stmtReadBuffByIdIdx = null;
    }
    if (stmtReadBuffByUNameIdx != null) {
      try {
        stmtReadBuffByUNameIdx.close();
      } catch (SQLException e) {
      }
      stmtReadBuffByUNameIdx = null;
    }
    if (stmtReadBuffByIsSecureIdx != null) {
      try {
        stmtReadBuffByIsSecureIdx.close();
      } catch (SQLException e) {
      }
      stmtReadBuffByIsSecureIdx = null;
    }
  }