爲什麼視圖沒有創建？

Question

create or replace view V_SBI_CLM_LOSSCAUSE 
AS select loss_cause_code, distinct loss_cause_name, 
    product_line_code, loss_cause_desc, event_id 
    from t_clm_losscause; 

當我試圖提前

Answer 1

運行我得到

缺少expresion

任何一個請幫助..謝謝試試這個。

create or replace view V_SBI_CLM_LOSSCAUSE 
AS select distinct loss_cause_name, 
product_line_code, loss_cause_desc, event_id 
from t_clm_losscause; 

Answer 2

您需要SELECT之前把DISTINCT關鍵字。 DISTINCT關鍵字應適用於所有選定的列。

CREATE OR REPLACE VIEW v_sbi_clm_losscause 
    AS SELECT DISTINCT 
       loss_cause_code, 
       loss_cause_name, 
       product_line_code, 
       loss_cause_desc, event_id 
     FROM t_clm_losscause;