What can cause intermittent ORA-12519 (TNS: no appropriate handler found) errors

What can cause intermittent ORA-12519 (TNS: no appropriate handler found) errors

oracle junit oracle10g ora-12519

oracle

Shared Transaction between different OracleDB Connections

java oracle junit transactions sql2o

oracle

Is there a way to access private plsql procedures for testing purposes?

oracle unit-testing plsql junit

oracle

How to call Oracle function or stored procedure using spring persistence framework?

spring oracle junit

oracle

How to use Oracle as an embedded database for running unit tests in maven?

oracle maven junit

oracle

POI Appending .0 while reading numeric data from excel

java oracle junit apache-poi dbunit

oracle

JUnit/HSQLDB: How to get around errors with Oracle syntax when testing using HSQLDB (no privilege and/or no DUAL object)

oracle hibernate jdbc junit hsqldb

oracle