oracle case when 简单列子

SELECT a.*,

(CASE b.item_OBJID

WHEN '14'

THEN a.item_happen_case_other

ELSE b.item_OBJJC

END) item_fsyy

FROM tlk_Online_E a

LEFT JOIN tlk_W_SHFSYY_dic b

ON a.item_happen_case=b.item_OBJID

WHERE a.author IN

(SELECT userid

FROM T_USER_DEPARTMENT_SET

WHERE DEPARTMENTID='11e5-409a-1c353bff-b30e-c3eda9323e9e'

AND userid IS NOT NULL

)

ORDER BY a.item_auditFlag,

a.ITEM_codingFlag,

a.CREATED