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Tool Guide (ME-Abu Dhabi Region) /
DSC: SQL Syntax Migration Tool/
Teradata Syntax Migration/
DSQL
Updated on 2023-03-17 GMT+08:00
DSQL
DSQL Variable: With AS
Input
/* 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('${v_Trx_Dt}' as date format 'yyyy-mm-dd')
AND a.Agr_Typ_Cd IN ('20301') /* */
;
.IF ERRORCODE <> 0 THEN .QUIT 12 ;
Output
DECLARE lv_mig_obj_exists_check NUMBER ( 1 ) ;
lv_mig_errorcode NUMBER ( 4 ) ;
lv_mig_v_Trx_Dt TEXT ;
BEGIN
/*VARIABLE INPUT */
BEGIN
SELECT CAST( CAST( '${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 ${PDM_VIEW}.T03_AGR_TRSR_BND_ACT AS a /* _ */
WHERE a.DW_Start_Dt <= CAST( lv_mig_v_Trx_Dt AS DATE )
AND a.DW_End_Dt > CAST( lv_mig_v_Trx_Dt AS DATE )
AND a.Agr_Typ_Cd IN ( '20301' ) /* */
;
lv_mig_errorcode := 0 ;
EXCEPTION
WHEN OTHERS THEN
lv_mig_errorcode := -1;
END ;
IF lv_mig_errorcode <> 0 THEN
RAISE EXCEPTION '12' ;
END IF ;
END ;
/
DSQL Variable: Without AS
Input
/* SESSION INPUT */ select Session ; .IF ERRORCODE <> 0 THEN .QUIT 12 ; select username,clientsystemuserid,clientipaddress,clientprogramname from dbc.sessioninfoV where sessionno = '$Session' ; .IF ERRORCODE <> 0 THEN .QUIT 12 ;
Output
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 ;
/
Specifying Variables in BTEQ Statements
Input
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
Output
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;
Specifying Variables Using SELECT EXTRACT FROM
Input
select EXTRACT (MONTH FROM cast('${TX_DATE}' as date format 'YYYYMMDD')) as CURR_MON;
.if ERRORCODE <> 0 then .quit 12;
--
.IF CURR_MON <> 1 THEN .goto NON_JAN;
.if ERRORCODE <> 0 then .quit 12;
Output
BEGIN
select EXTRACT (MONTH FROM cast('${TX_DATE}' as date format 'YYYYMMDD')) INTO CURR_MON;
…
END;
…
DATE Type Casting: Specifying DSQL Variables
Input
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 ,'' )
;
Output
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 ,'' )
;
Parent topic: Teradata Syntax Migration
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