更新时间:2022-08-16 GMT+08:00

DSQL

DSQL变量-使用AS

输入

/* VARIABLE INPUT */
select cast(cast('${TX_DATE}' as date format 'yyyymmdd') as date format 'yyyy-mm-dd') as v_Trx_Dt;
.IF ERRORCODE <> 0 THEN .QUIT 12 ;

insert into VT_RTL_ACT_ORG_INF          /* VT_         */
(
   Act_Id          /*      */
  ,Act_Mdf          /*       */
  ,Act_Agr_Typ_Cd          /*          */
  ,Opn_BBK          /*      */
  ,Opn_BRN          /*      */
)
select 
   a.Agr_Id as Act_Id          /*      */
  ,a.Agr_Mdf as Act_Mdf          /*       */
  ,a.Agr_Typ_Cd as Act_Agr_Typ_Cd          /*          */
  ,a.BBK_Org_Id as Opn_BBK          /*      */
  ,a.Opn_Org_Id as Opn_BRN          /*      */
from ${PDM_VIEW}.T03_AGR_TRSR_BND_ACT as a          /*   _     */
where  a.DW_Start_Dt <= cast('${v_Trx_Dt}' as date format 'yyyy-mm-dd')          
           AND a.DW_End_Dt > cast('${v_Trx_Dt}' as date format 'yyyy-mm-dd')          
           AND a.Agr_Typ_Cd IN ('20301')          /*      */
;
.IF ERRORCODE <> 0 THEN .QUIT 12 ;

输出

DECLARE lv_mig_obj_exists_check    NUMBER ( 1 ) ;
 lv_mig_errorcode           NUMBER ( 4 ) ;
 lv_mig_v_Trx_Dt            TEXT ;

BEGIN
      /*  VARIABLE INPUT */
     BEGIN
          SELECT CAST( CAST( '${TX_DATE}' AS DATE ) AS DATE ) 
     INTO lv_mig_v_Trx_Dt ;

   lv_mig_errorcode := 0 ;

     EXCEPTION
          WHEN OTHERS THEN
              lv_mig_errorcode := -1;

     END;
     IF lv_mig_errorcode <> 0 THEN
          RAISE EXCEPTION '12' ;
     END IF ;

     BEGIN
          INSERT INTO VT_RTL_ACT_ORG_INF /* VT_         */
          (
               Act_Id /*      */
               ,Act_Mdf /*       */
               ,Act_Agr_Typ_Cd /*          */
               ,Opn_BBK /*      */
               ,Opn_BRN /*      */
          )
          SELECT     a.Agr_Id AS Act_Id /*      */
                    ,a.Agr_Mdf AS Act_Mdf /*       */
                    ,a.Agr_Typ_Cd AS Act_Agr_Typ_Cd /*          */
                    ,a.BBK_Org_Id AS Opn_BBK /*      */
                    ,a.Opn_Org_Id AS Opn_BRN /*      */
               FROM ${PDM_VIEW}.T03_AGR_TRSR_BND_ACT AS a /*   _     */
              WHERE a.DW_Start_Dt <= CAST( lv_mig_v_Trx_Dt AS DATE )
                    AND a.DW_End_Dt > CAST( lv_mig_v_Trx_Dt AS DATE )
                    AND a.Agr_Typ_Cd IN ( '20301' ) /*      */
                    ;
                    lv_mig_errorcode := 0 ;

     EXCEPTION
          WHEN OTHERS THEN
              lv_mig_errorcode := -1;

     END ;
     IF lv_mig_errorcode <> 0 THEN
          RAISE EXCEPTION '12' ;
     END IF ;

END ;
/

DSQL变量-不使用AS

输入

/* SESSION INPUT */
select Session ;
.IF ERRORCODE <> 0 THEN .QUIT 12 ;

select username,clientsystemuserid,clientipaddress,clientprogramname 
  from dbc.sessioninfoV 
 where sessionno = '$Session' ;
.IF ERRORCODE <> 0 THEN .QUIT 12 ;

输出

DECLARE lv_mig_obj_exists_check    NUMBER ( 1 ) ;
 lv_mig_errorcode           NUMBER ( 4 ) ;
 lv_mig_Session             TEXT ;

BEGIN
      /*  SESSION INPUT */
     BEGIN
          SELECT pg_backend_pid ( ) 
     INTO lv_mig_Session ;

   lv_mig_errorcode := 0 ;

     EXCEPTION
         WHEN OTHERS THEN
            lv_mig_errorcode := - 1 ;          
     END ;

     IF lv_mig_errorcode <> 0 THEN
          RAISE EXCEPTION '12' ;
     END IF ;

     BEGIN
          SELECT COUNT( * ) INTO lv_mig_obj_exists_check
            FROM ( SELECT username
                         ,clientsystemuserid
                         ,clientipaddress
                         ,clientprogramname
                    FROM dbc.sessioninfoV
                   WHERE sessionno = lv_mig_Session ) 
     LIMIT 1 ;

     lv_mig_errorcode := 0 ;

     EXCEPTION
         WHEN OTHERS THEN
             lv_mig_errorcode := - 1 ;          
     END ;

     IF lv_mig_errorcode <> 0 THEN
          RAISE EXCEPTION '12' ;
     END IF ;

END ;
/

通过BTEQ语句指定变量

输入

select case when cast('${v_Trx_Dt}' as date format'yyyy-mm-dd') = cast('${v_Tx_Mon_End_Date}' as date format'yyyy-mm-dd')         then '0'         else '1' end  as v_IsLastDay;
.IF ERRORCODE <> 0 THEN .QUIT 12 ;
insert into VT_AS_CUST_WLTH_GRP          /* VT_       */
(
   Cust_UID          /*   UID */
  ,BBK_Org_Id          /*        */
  ,Wlth_grp_Cd          /*        */
  ,Card_Grd_Cd          /*      */
)
select 
   a.Cust_UID as Cust_UID          /*   UID */
  ,a.BBK_Org_Id as BBK_Org_Id          /*        */
  ,'11' as Wlth_grp_Cd          /*        */
  ,coalesce(b.Card_Grd_Cd,'') as Card_Grd_Cd          /*      */
from VT_CUST_WLTH_GRP_LAST as a          /* VT_           */
LEFT OUTER JOIN ${BRTL_VEXT}.BRTL_AS_CUST_CARD_GRD_S as b          /* AS_         */
  on  b.Cust_Uid = a.Cust_Uid          
  AND b.BBK_Org_Id = a.BBK_Org_Id          
  AND b.Card_Sts_Scp_Cd = '001'          /* 001-         */
  AND b.Card_Grd_Cd IN ('080','060','040','020','010','000')          
  AND b.DW_Snsh_Dt = cast('${v_Trx_Dt}' as date format'yyyy-mm-dd')          
where  b.Cust_UID IS null          
;
.IF v_IsLastDay = 1 THEN .GOTO doit

输出

BEGIN
    select case when cast('${v_Trx_Dt}' as date format'yyyy-mm-dd') = cast('${v_Tx_Mon_End_Date}' as date format'yyyy-mm-dd')     then '0'         else '1' end  INTO lv_mig_v_IsLastDay;
      lv_mig_ERRORCODE = 0;
EXCEPTION
    WHEN OTHERS THEN
        lv_mig_ERRORCODE = -1;
END;
IF lv_mig_ERRORCODE <> 0 THEN 
  RAISE EXCEPTION '12';
END IF;

insert into VT_AS_CUST_WLTH_GRP          /* VT_       */
(
   Cust_UID          /*   UID */
  ,BBK_Org_Id          /*        */
  ,Wlth_grp_Cd          /*        */
  ,Card_Grd_Cd          /*      */
)
select 
   a.Cust_UID as Cust_UID          /*   UID */
  ,a.BBK_Org_Id as BBK_Org_Id          /*        */
  ,'11' as Wlth_grp_Cd          /*        */
  ,coalesce(b.Card_Grd_Cd,'') as Card_Grd_Cd          /*      */
from VT_CUST_WLTH_GRP_LAST as a          /* VT_           */
LEFT OUTER JOIN ${BRTL_VEXT}.BRTL_AS_CUST_CARD_GRD_S as b          /* AS_         */
  on  b.Cust_Uid = a.Cust_Uid          
  AND b.BBK_Org_Id = a.BBK_Org_Id          
  AND b.Card_Sts_Scp_Cd = '001'          /* 001-         */
  AND b.Card_Grd_Cd IN ('080','060','040','020','010','000')          
  AND b.DW_Snsh_Dt = cast('${v_Trx_Dt}' as date format'yyyy-mm-dd')          
where  b.Cust_UID IS null          
;
IF lv_mig_v_IsLastDay = 1 THEN 
           GOTO doit;
END IF;

通过SELECT EXTRACT FROM指定变量

输入

select EXTRACT (MONTH FROM cast('${TX_DATE}' as  date format 'YYYYMMDD')) as CURR_MON;
.if ERRORCODE <> 0 then .quit 12;
--    
.IF CURR_MON <> 1 THEN .goto NON_JAN;
.if ERRORCODE <> 0 then .quit 12;

输出

BEGIN
   select EXTRACT (MONTH FROM cast('${TX_DATE}' as  date format 'YYYYMMDD')) INTO CURR_MON;
…
END;
…

日期类型转换-指定DSQL变量

输入

select 
   case when a.DW_Stat_Dt in 
(date'${v_Tx_Pre_1_Mon_End_Date}'
,date'${v_Tx_Pre_2_Mon_End_Date}'
,date'${v_Tx_Pre_3_Mon_End_Date}')
then '1' else '2' end as Quarter_Flg          /* PK-     1--    2--     3--   */
  ,a.BBK_Org_Id as BBK_Org_Id          /* PK-         */
  ,a.Cust_UID as Cust_UID          /* PK-  UID */
  ,a.Entp_Cust_Id as Entp_Cust_Id          /* PK-       */
  ,coalesce(b.BBK_Nbr,'') as Agn_BBK_Org_Id          /* PK-       */
from ${BRTL_VEXT}.BRTL_AS_AGN_ENTP_CUID_TRX_SR as a          /* AS_      UID     */
LEFT OUTER JOIN ${BRTL_VCOR}.BRTL_OR_RTL_ORG_INF_S as b          /* OR_         */
  on  a.Agn_BRN_Org_Id = b.Rtl_Org_Id  
and b.DW_Snsh_Dt = cast('${v_Trx_Dt}' as date format 'yyyy-mm-dd')          
where  a.DW_Stat_Dt IN (date'${v_Tx_Pre_1_Mon_End_Date}'
,date'${v_Tx_Pre_2_Mon_End_Date}'
,date'${v_Tx_Pre_3_Mon_End_Date}'
,date'${v_Tx_Pre_4_Mon_End_Date}'
,date'${v_Tx_Pre_5_Mon_End_Date}'
,date'${v_Tx_Pre_6_Mon_End_Date}')          
           AND a.Stat_Prd_Cd = 'M001'          
group by Quarter_Flg, a.BBK_Org_Id, a.Cust_UID, a.Entp_Cust_Id, coalesce(b.BBK_Nbr,'')        
;
should be migrated as below:
           SELECT
                     CASE WHEN a.DW_Stat_Dt IN 
        ( CAST(lv_mig_v_Tx_Pre_1_Mon_End_Date AS DATE)
                      , CAST(lv_mig_v_Tx_Pre_2_Mon_End_Date AS DATE)
                      , CAST(lv_mig_v_Tx_Pre_3_Mon_End_Date AS DATE) )
                          THEN '1'
                        ELSE '2'
                     END AS Quarter_Flg /* PK-     1--    2--     3--   */
                     ,a.BBK_Org_Id AS BBK_Org_Id /* PK-         */
                     ,a.Cust_UID AS Cust_UID /* PK-  UID */
                     ,a.Entp_Cust_Id AS Entp_Cust_Id /* PK-       */
                     ,COALESCE( b.BBK_Nbr ,'' ) AS Agn_BBK_Org_Id /* PK-       */
                FROM
                     BRTL_VEXT.BRTL_AS_AGN_ENTP_CUID_TRX_SR AS a /* AS_      UID     */
                     LEFT OUTER JOIN BRTL_VCOR.BRTL_OR_RTL_ORG_INF_S AS b /* OR_         */
                          ON a.Agn_BRN_Org_Id = b.Rtl_Org_Id
                     AND b.DW_Snsh_Dt = CAST( lv_mig_v_Trx_Dt AS DATE )
                WHERE
                     a.DW_Stat_Dt IN ( CAST(lv_mig_v_Tx_Pre_1_Mon_End_Date AS DATE)
                     ,CAST(lv_mig_v_Tx_Pre_2_Mon_End_Date AS DATE)
                     ,CAST(lv_mig_v_Tx_Pre_3_Mon_End_Date AS DATE)
                     ,CAST(lv_mig_v_Tx_Pre_4_Mon_End_Date AS DATE)
                     ,CAST(lv_mig_v_Tx_Pre_5_Mon_End_Date AS DATE)
                     ,CAST(lv_mig_v_Tx_Pre_6_Mon_End_Date AS DATE) )
                     AND a.Stat_Prd_Cd = 'M001'
                GROUP BY Quarter_Flg, a.BBK_Org_Id, a.Cust_UID, a.Entp_Cust_Id, COALESCE( b.BBK_Nbr ,'' ) 
  ;

输出

 SELECT
                     CASE WHEN a.DW_Stat_Dt IN 
        ( CAST(lv_mig_v_Tx_Pre_1_Mon_End_Date AS DATE)
                      , CAST(lv_mig_v_Tx_Pre_2_Mon_End_Date AS DATE)
                      , CAST(lv_mig_v_Tx_Pre_3_Mon_End_Date AS DATE) )
                          THEN '1'
                        ELSE '2'
                     END AS Quarter_Flg /* PK-     1--    2--     3--   */
                     ,a.BBK_Org_Id AS BBK_Org_Id /* PK-         */
                     ,a.Cust_UID AS Cust_UID /* PK-  UID */
                     ,a.Entp_Cust_Id AS Entp_Cust_Id /* PK-       */
                     ,COALESCE( b.BBK_Nbr ,'' ) AS Agn_BBK_Org_Id /* PK-       */
                FROM
                     BRTL_VEXT.BRTL_AS_AGN_ENTP_CUID_TRX_SR AS a /* AS_      UID     */
                     LEFT OUTER JOIN BRTL_VCOR.BRTL_OR_RTL_ORG_INF_S AS b /* OR_         */
                          ON a.Agn_BRN_Org_Id = b.Rtl_Org_Id
                     AND b.DW_Snsh_Dt = CAST( lv_mig_v_Trx_Dt AS DATE )
                WHERE
                     a.DW_Stat_Dt IN ( CAST(lv_mig_v_Tx_Pre_1_Mon_End_Date AS DATE)
                     ,CAST(lv_mig_v_Tx_Pre_2_Mon_End_Date AS DATE)
                     ,CAST(lv_mig_v_Tx_Pre_3_Mon_End_Date AS DATE)
                     ,CAST(lv_mig_v_Tx_Pre_4_Mon_End_Date AS DATE)
                     ,CAST(lv_mig_v_Tx_Pre_5_Mon_End_Date AS DATE)
                     ,CAST(lv_mig_v_Tx_Pre_6_Mon_End_Date AS DATE) )
                     AND a.Stat_Prd_Cd = 'M001'
                GROUP BY Quarter_Flg, a.BBK_Org_Id, a.Cust_UID, a.Entp_Cust_Id, COALESCE( b.BBK_Nbr ,'' ) 
  ;