fix: use cedlab_Chart_UL2 (new SP, don't modify UL1); add correct SQL scripts with Prices table

docs/sql/cedlab_Chart_AllSeriesV2.sql

@@ -0,0 +1,103 @@
+USE [FirstSolutionDB]
+GO
+
+-- ============================================================
+-- SP: cedlab_Chart_AllSeriesV2
+-- Restituisce tutte le serie (CTF + UL) in un unico round-trip.
+-- Usata da ChartDataServiceV2 per il grafico V2.
+--
+-- Logica UL: identica a cedlab_Chart_DailyUL1, estesa a tutti i
+-- sottostanti del certificato in un unico UNION ALL.
+--
+-- Output (ordinato IDUnderlyings ASC, Px_date ASC):
+--   IDUnderlyings  INT      -- 0 = CTF, altrimenti UnderlyingsID
+--   Px_date        DATE
+--   Performance    DECIMAL  -- % su strike/nominal
+--
+-- Colonne con <<< verify: adatta al tuo schema reale.
+-- ============================================================
+
+CREATE OR ALTER PROCEDURE [dbo].[cedlab_Chart_AllSeriesV2]
+    @isin NVARCHAR(12)
+AS
+BEGIN
+    SET NOCOUNT ON;
+
+    DECLARE @IDCertificates INT;
+    DECLARE @Nominal        DECIMAL(18, 6);
+
+    SELECT TOP 1
+        @IDCertificates = c.IDCertificates,          -- <<< verify
+        @Nominal        = c.Nominal_amount            -- <<< verify: valore nominale per CTF %
+    FROM [dbo].[Certificates] c                       -- <<< verify: nome tabella certificati
+    WHERE c.ISIN = @isin;
+
+    IF @IDCertificates IS NULL RETURN;
+
+    -- ── CTE: calcola performance per ogni serie, TOP 350 per-serie ─────
+    WITH AllSeriesRaw AS
+    (
+        -- ── Serie CTF (IDUnderlyings = 0) ────────────────────────────────
+        -- Performance = PX_LAST_EOD / Nominal * 100
+        SELECT
+            0                                              AS IDUnderlyings,
+            pc.Px_date,
+            CONVERT(DECIMAL(18, 4),
+                pc.PX_LAST_EOD / NULLIF(@Nominal, 0) * 100
+            )                                              AS Performance,
+            ROW_NUMBER() OVER (
+                PARTITION BY 0
+                ORDER BY pc.Px_date DESC
+            )                                              AS rn
+        FROM dbo.Prices pc
+        WHERE pc.CertificatesID = @IDCertificates
+          AND pc.PX_LAST_EOD IS NOT NULL
+          AND pc.PX_LAST_EOD <> 0
+
+        UNION ALL
+
+        -- ── Serie UL (una per ogni sottostante) ──────────────────────────
+        -- Stessa logica di cedlab_Chart_DailyUL1, estesa a tutti gli UL.
+        -- Date allineate al CTF (INNER JOIN su Px_date).
+        SELECT
+            pu.UnderlyingsID                               AS IDUnderlyings,
+            pu.Px_date,
+            CONVERT(DECIMAL(18, 4),
+                CASE
+                    WHEN ISNULL(u.AdjustedPrices, 0) = 0 THEN pu.Px_close
+                    ELSE pu.Px_closeadj
+                END
+                / NULLIF(u.Strike, 0) * 100
+            )                                              AS Performance,
+            ROW_NUMBER() OVER (
+                PARTITION BY pu.UnderlyingsID
+                ORDER BY pu.Px_date DESC
+            )                                              AS rn
+        FROM dbo.Prices pu
+        LEFT JOIN dbo.Underlyings u
+            ON u.IDUnderlyings = pu.UnderlyingsID
+        -- Allinea date UL al CTF (solo date presenti nel certificato)
+        INNER JOIN dbo.Prices pc
+            ON pu.Px_date = pc.Px_date
+           AND pc.CertificatesID = @IDCertificates
+           AND pc.PX_LAST_EOD IS NOT NULL
+           AND pc.PX_LAST_EOD <> 0
+        WHERE u.IDCertificates = @IDCertificates      -- <<< verify: colonna FK in Underlyings
+          AND (
+                pu.px_low   IS NOT NULL OR pu.Px_high  IS NOT NULL OR
+                pu.Px_open  IS NOT NULL OR pu.Px_close IS NOT NULL
+              )
+          AND pu.px_date >= u.StartDate               -- <<< verify: colonna StartDate in Underlyings
+    )
+
+    -- ── Filtra TOP 350 per serie e reinverte in ordine ASC ───────────────
+    SELECT
+        IDUnderlyings,
+        Px_date,
+        Performance
+    FROM AllSeriesRaw
+    WHERE rn <= 350
+    ORDER BY IDUnderlyings ASC, Px_date ASC;
+
+END
+GO