Optimization of query
Hello,
We have a below query and takes 2 minutes to execute. looking for optimization, any suggestions?
SELECT OOD.ORGANIZATION_CODE,wer.work_request_number,EWO.WIP_ENTITY_NAME WO_NO,EWO.ASSET_SERIAL_NUMBER ASSET_NUM,EWO.OWNING_DEPARTMENT_CODE DEPARTMENT_CODE,EWO.WORK_ORDER_STATUS,EWO.ASSET_ACTIVITY,msib.description activity_description,EWO.SCHEDULED_START_DATE,EWO.SCHEDULED_COMPLETION_DATE,EWO.CREATION_DATE,EWO.DATE_COMPLETED,NVL(EWO.WORK_ORDER_TYPE_DISP,'NOT DEFINED') WORK_ORDER_TYPE,EWO.DESCRIPTION
,fu.user_name,MSIB1.SEGMENT1 ASSET_GROUP,MSIB1.DESCRIPTION ASSET_DESCRIPTION,wop.operation_seq_num,wop.department_code,wop.description operation_descr,nvl(wop.OPERATION_COMPLETED,'N') op_status,wori.resource_seq_num