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docs/functions/F_GET_QTA_IMPEGNATA.md

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+# F_GET_QTA_IMPEGNATA
+
+## Codice Sorgente
+
+```sql
+FUNCTION "F_GET_QTA_IMPEGNATA" (
+    p_codart    VARCHAR2,
+    p_data_from DATE,
+    p_data_to   DATE DEFAULT NULL
+) RETURN NUMBER AS
+    v_qta     NUMBER;
+    v_data_to DATE := p_data_to;
+BEGIN
+    v_qta := 0;
+    IF ( p_data_to IS NULL ) THEN
+        v_data_to := p_data_from;
+    END IF;
+    BEGIN
+        SELECT
+            nvl(SUM(qta_imp),
+                0)
+        INTO v_qta
+        FROM
+            v_impegni_articoli
+        WHERE
+                cod_articolo = p_codart
+       --and data <= p_data --
+            AND data BETWEEN p_data_from AND v_data_to;  -- qta impegnata per quella data
+
+    EXCEPTION
+        WHEN OTHERS THEN
+            v_qta := 0;
+    END;
+
+    RETURN v_qta;
+END;```