DBA が関数をプロシージャに変更したため、これに対応するためにプロシージャの一部を修正しています。while ループがある手順の 1 つで、これに関する問題に遭遇しました。
新しいプロシージャ (#DGContol) から一時テーブルを作成し、次の while ループを作成します。
SELECT @MinRcd = MIN(RcdNum) FROM #PortfolioDisclosure
SELECT @MaxRcd = MAX(RcdNum) FROM #PortfolioDisclosure
SET @RcdNum = @MinRcd
WHILE @RcdNum <= @MaxRcd
BEGIN
-- Temporarily assign values to variables
SELECT
@PortfolioGroup = PortfolioCode
, @EndDateTime = MaxPositionDate_DetailedDisclosure
FROM #PortfolioDisclosure
WHERE RcdNum = @RcdNum
INSERT INTO #PositionsTable
SELECT
fi.ID_ISIN AS [Fund_ISIN]
, RTRIM(a.acct_id) AS [Internal_Portfolio_Code]
, a.acct_desc AS [Portfolio/Fund_Name]
, CONVERT(CHAR(11),p.as_of_tms,103) AS [Portfolio_Date]
, a.alt_curr_cde AS [Portfolio_Base_Ccy]
, i.iss_desc AS [Security_Description]
, RTRIM(i.pref_iss_id) AS [Security_ID SEDOL/Internal]
, RTRIM(ia.iss_id) AS [Security_ID ISIN]
, i.denom_curr_cde AS [Denomination_Ccy]
, SUM(p.valval_alt_cmb_amt) OVER (PARTITION BY RTRIM(a.acct_id))
AS [Total_Fund_Value]
, p.orig_quantity AS [Shares/Par_Value]
, p.valval_alt_cmb_amt AS [Market_Value]
, p.fld5_rte AS [Pct_of_NAV]
, SUM(CASE WHEN i.issue_cls1_cde = '010' THEN p.valval_alt_cmb_amt ELSE 0 END) OVER (PARTITION BY a.acct_id)
AS [Cash/Cash_Equivalents]
, i.inc_proj_cmb_rte AS [Coupon_Rate]
, CONVERT(CHAR(11),i.mat_exp_dte,103) AS [Maturity_Date]
FROM dw_position_dg AS p
INNER JOIN #DGControl AS dgc -- [M]onthly, [M]ost recent position
ON dgc.DataGrpCtlNum = p.data_grp_ctl_num
INNER JOIN dw_ivw_acct AS a WITH (NOLOCK)
ON a.acct_id = p.acct_id
INNER JOIN dw_issue_dg AS i WITH (NOLOCK)
ON i.instr_id = p.instr_id
LEFT OUTER JOIN dw_issue_alt_id AS ia WITH (NOLOCK)
ON ia.instr_id = i.instr_id
AND ia.id_ctxt_typ = 'ISIN'
INNER JOIN #PortfolioDisclosure AS fi
ON fi.PortfolioCode = p.acct_id
and fi.MaxPositionDate_DetailedDisclosure >= p.as_of_tms
WHERE RTRIM(a.acct_id) NOT IN ( SELECT xref.internal_value FROM dbo.DP_CrossReference as xref
WHERE xref.Codeset_type_id = 10401
AND xref.Originator_id = 'DataVendorPortfolioExclusion')
-- Clear down variable values
SET @PortfolioGroup = NULL
--SET @StartDateTime = NULL
SET @EndDateTime = NULL
-- Move to next record
SET @RcdNum = @RcdNum + 1
END -- END WHILE LOOP
ただし、これは多くの重複レコードを返します。一時テーブル #DGControl を元の関数に置き換えると、正しい数のレコードが得られます。
問題が何であるか、テーブル #DGControl を使用して正しいレコード数を取得できるように、この while ループをどのように再コーディングできるかはよくわかりません。誰でも助けることができますか?