Checking status of all the Concurrent Managers / Workflow from sqlplus

Checking status of all the Concurrent Managers

select decode(CONCURRENT_QUEUE_NAME,'FNDICM','Internal Manager','FNDCRM','Conflict Resolution Manager','AMSDMIN','Marketing Data Mining Manager','C_AQCT_SVC','C AQCART Service','FFTM','FastFormula Transaction Manager','FNDCPOPP','Output Post Processor','FNDSCH','Scheduler/Prereleaser Manager','FNDSM_AQHERP','Service Manager: AQHERP','FTE_TXN_MANAGER','Transportation Manager','IEU_SH_CS','Session History Cleanup','IEU_WL_CS','UWQ Worklist Items Release for Crashed session','INVMGR','Inventory Manager','INVTMRPM','INV Remote Procedure Manager','OAMCOLMGR','OAM Metrics Collection Manager','PASMGR','PA Streamline Manager','PODAMGR','PO Document Approval Manager','RCVOLTM','Receiving Transaction Manager','STANDARD','Standard Manager','WFALSNRSVC','Workflow Agent Listener Service','WFMLRSVC','Workflow Mailer Service','WFWSSVC','Workflow Document Web Services Service','WMSTAMGR','WMS Task Archiving Manager','XDP_APPL_SVC','SFM Application Monitoring Service','XDP_CTRL_SVC','SFM Controller Service','XDP_Q_EVENT_SVC','SFM Event Manager Queue Service','XDP_Q_FA_SVC','SFM Fulfillment Actions Queue Service','XDP_Q_FE_READY_SVC','SFM Fulfillment Element Ready Queue Service','XDP_Q_IN_MSG_SVC','SFM Inbound Messages Queue Service','XDP_Q_ORDER_SVC','SFM Order Queue Service','XDP_Q_TIMER_SVC','SFM Timer Queue Service','XDP_Q_WI_SVC','SFM Work Item Queue Service','XDP_SMIT_SVC','SFM SM Interface Test Service') as "Concurrent Manager's Name", max_processes as "TARGET Processes", running_processes as "ACTUAL Processes" from apps.fnd_concurrent_queues where CONCURRENT_QUEUE_NAME in ('FNDICM','FNDCRM','AMSDMIN','C_AQCT_SVC','FFTM','FNDCPOPP','FNDSCH','FNDSM_AQHERP','FTE_TXN_MANAGER','IEU_SH_CS','IEU_WL_CS','INVMGR','INVTMRPM','OAMCOLMGR','PASMGR','PODAMGR','RCVOLTM','STANDARD','WFALSNRSVC','WFMLRSVC','WFWSSVC','WMSTAMGR','XDP_APPL_SVC','XDP_CTRL_SVC','XDP_Q_EVENT_SVC','XDP_Q_FA_SVC','XDP_Q_FE_READY_SVC','XDP_Q_IN_MSG_SVC','XDP_Q_ORDER_SVC','XDP_Q_TIMER_SVC','XDP_Q_WI_SVC','XDP_SMIT_SVC');

Checking the status of Workflow Mailer and other Workflow Components:

 SELECT component_name as Component, component_status as Status FROM apps.fnd_svc_components WHERE component_type = 'WF_MAILER';