Oracle SQL - 使用变量查询

Question

早上好，亲爱的团队。我需要有关以下失败的 Oracle SQL 查询的帮助。 我需要使用变量进行计算，并且我在案例财产中收到以下错误。

“[错误]执行（2：1）：ORA-00900：无效的SQL语句” 错误：第 9 行第 13 列，第 9 行第 16 列结束：在期待 FROM 时找到

DEFINE HRESP_MX = 0

SELECT 
       TO_CHAR( CAST    ( ENTRY_TIM AS DATE ), 'DD-MM-YYYY'           )               AS DATET,
       TO_CHAR( CAST    ( ENTRY_TIM AS DATE ), 'DD-MM-YYYY HH24'      )               AS TIMET, 
       CRD_FIID,
       MAX ( (sysdate + (RE_ENTRY_TIM - EXIT_TIM)*24*60*60 - sysdate) ) INTO HRESP_MX,
       CASE WHEN ( HRESP_MX BETWEEN 0,000 and 0,200  ) THEN  'R-02'
            WHEN ( HRESP_MX BETWEEN 0,201 and 0,300  ) THEN  'R0.2'
            WHEN ( HRESP_MX BETWEEN 0,301 and 0,400  ) THEN  'R0.3'
            WHEN ( HRESP_MX BETWEEN 0,401 and 0,500  ) THEN  'R0.4'
            WHEN ( HRESP_MX BETWEEN 0,501 and 1,000  ) THEN  'R0.0'
            WHEN ( HRESP_MX BETWEEN 1,001 and 1,500  ) THEN  'R1.0'
            WHEN ( HRESP_MX BETWEEN 1,501 and 2,000  ) THEN  'R1.5'
            WHEN ( HRESP_MX BETWEEN 2,001 and 2,500  ) THEN  'R2.0'
            WHEN ( HRESP_MX BETWEEN 2,501 and 3,000  ) THEN  'R2.5'
            WHEN ( HRESP_MX BETWEEN 3,001 and 3,500  ) THEN  'R3.0'
            WHEN ( HRESP_MX BETWEEN 3,501 and 4,000  ) THEN  'R3.5'
            WHEN ( HRESP_MX BETWEEN 4,001 and 4,500  ) THEN  'R4.0'
            WHEN ( HRESP_MX BETWEEN 4,501 and 5,500  ) THEN  'R4.5'
                                                       ELSE  'R5.0' END
FROM   ORACLE.File_r6        

WHERE ( DAT_TIM BETWEEN '05/09/2024 05:11:00' AND '05/09/2024 05:58:59') and                
      ( Resp_Cde     <> '206'                                          ) and
      ( TYP          IN ( '0210', '0220' )                             ) and
      ( RESPONDER    IN ( '5' )                                        ) and
      ( TRAN_CDE_TC  <> '50'                                           )   

GROUP BY
       TO_CHAR( CAST    ( ENTRY_TIM AS DATE ), 'DD-MM-YYYY'           ),
       TO_CHAR( CAST    ( ENTRY_TIM AS DATE ), 'DD-MM-YYYY HH24'      ), 
       CRD_FIID,
       ( (sysdate + (RE_ENTRY_TIM - EXIT_TIM)*24*60*60 - sysdate) )
     
ORDER by
       TO_CHAR( CAST    ( ENTRY_TIM AS DATE ), 'DD-MM-YYYY'           ),
       TO_CHAR( CAST    ( ENTRY_TIM AS DATE ), 'DD-MM-YYYY HH24'      ), 
       CRD_FIID;
       

Answer 1

而不是

CASE WHEN 做

CASE X WHEN 然后X将获得值，例如'R-02'