diff --git a/scripts/test-db-cmd.js b/scripts/test-db-cmd.js
new file mode 100644
index 0000000..98cc6ec
--- /dev/null
+++ b/scripts/test-db-cmd.js
@@ -0,0 +1,25 @@
+require('dotenv').config({ path: 'c:/GIT/CollectFlow/.env.local' });
+const { Pool } = require('pg');
+
+async function test() {
+    const pool = new Pool({
+        connectionString: process.env.DATABASE_URL
+    });
+
+    try {
+        const res = await pool.query("SELECT * FROM cube_stock WHERE cs.site = '292' LIMIT 5");
+        console.log("CUBE_STOCK:", res.rows);
+    } catch(e) {
+        console.log("ERROR cube_stock:", e.message);
+    }
+
+    try {
+        const res2 = await pool.query("SELECT a.codein, a.no_id FROM articles a LIMIT 5");
+        console.log("ARTICLES:", res2.rows);
+    } catch(e) {
+        console.log("ERROR articles:", e.message);
+    }
+
+    pool.end();
+}
+test();
diff --git a/src/app/api/test-db/route.ts b/src/app/api/test-db/route.ts
new file mode 100644
index 0000000..c40be64
--- /dev/null
+++ b/src/app/api/test-db/route.ts
@@ -0,0 +1,30 @@
+import { NextResponse } from 'next/server';
+import { db } from '@/db';
+import { sql } from 'drizzle-orm';
+import { pgGetStockForCodeins } from '@/lib/pg-ff-client';
+
+export async function GET(request: Request) {
+    try {
+        const { searchParams } = new URL(request.url);
+        const codein = searchParams.get('codein') || '334152';
+        
+        const map = await pgGetStockForCodeins([codein]);
+        
+        const fouResult = await db.execute(sql`
+            SELECT
+                a.codein::text AS codein,
+                COALESCE(fi.nom, af.code, 'Sans fournisseur')::text AS fournisseur
+            FROM articles a
+            LEFT JOIN artfou1 af ON af.art_no_id = a.no_id AND af.preference = 1
+            LEFT JOIN fouident fi ON fi.code = af.code
+            WHERE a.codein::text = ${codein}
+        `);
+
+        return NextResponse.json({
+            stock: Object.fromEntries(map),
+            fou: fouResult.rows,
+        });
+    } catch (e: any) {
+        return NextResponse.json({ error: e.message, stack: e.stack }, { status: 500 });
+    }
+}
diff --git a/src/lib/pg-ff-client.ts b/src/lib/pg-ff-client.ts
index 62a7f21..be03131 100644
--- a/src/lib/pg-ff-client.ts
+++ b/src/lib/pg-ff-client.ts
@@ -616,15 +616,18 @@ export async function pgGetDashboardData(): Promise<DashboardData> {
                     FROM articles a
                     LEFT JOIN artfou1 af ON af.art_no_id = a.no_id AND af.preference = 1
                     LEFT JOIN fouident fi ON fi.code = af.code
-                    WHERE a.codein::text = ANY(string_to_array(${allCodeins.join(",")}, ','))
+                    WHERE a.codein IN (${sql.join(allCodeins.map(c => sql`${c}`), sql`, `)})
                 `),
             ]);
             stockMap = sm;
             for (const row of fouResult.rows as unknown as { codein: string; fournisseur: string }[]) {
                 if (row.codein) fouMap.set(row.codein, row.fournisseur);
             }
-        } catch (enrichErr) {
+        } catch (enrichErr: any) {
             console.warn("[Dashboard] DB enrichment unavailable, continuing with API data only:", enrichErr);
+            try {
+                require('fs').writeFileSync('c:/GIT/CollectFlow/scripts/db-error.log', enrichErr.stack || enrichErr.message || String(enrichErr));
+            } catch (e) {}
         }
     }
 
@@ -848,12 +851,11 @@ export interface StockBySite {
 export async function pgGetStockForCodeins(codeins: string[]): Promise<Map<string, StockBySite>> {
     if (codeins.length === 0) return new Map();
 
-    const codeinsStr = codeins.join(",");
     const result = await pgNoParallel(
-        sql`SELECT a.codein::text AS codein, cs.site, COALESCE(cs.qte, 0)::float AS stockdispo
+        sql`SELECT a.codein AS codein, cs.site, COALESCE(cs.qte, 0)::float AS stockdispo
             FROM cube_stock cs
             JOIN articles a ON a.no_id = cs.artnoid
-            WHERE a.codein::text = ANY(string_to_array(${codeinsStr}, ','))`
+            WHERE a.codein IN (${sql.join(codeins.map(c => sql`${c}`), sql`, `)})`
     );
     const rows = result.rows as { codein: string; site: string; stockdispo: number }[];