diff --git a/dist/package-shared/functions/dsql/sql/sql-insert-generator.js b/dist/package-shared/functions/dsql/sql/sql-insert-generator.js
index 0ef66af..83a848f 100644
--- a/dist/package-shared/functions/dsql/sql/sql-insert-generator.js
+++ b/dist/package-shared/functions/dsql/sql/sql-insert-generator.js
@@ -30,7 +30,7 @@ function sqlInsertGenerator({ tableName, data, dbFullName, }) {
                             ? String(value().value)
                             : null;
                     if (!finalValue) {
-                        return undefined;
+                        return "?";
                     }
                     queryValues.push(finalValue);
                     const placeholder = typeof value == "function"
diff --git a/package-shared/functions/dsql/sql/sql-insert-generator.ts b/package-shared/functions/dsql/sql/sql-insert-generator.ts
index 3a742df..db07dbd 100644
--- a/package-shared/functions/dsql/sql/sql-insert-generator.ts
+++ b/package-shared/functions/dsql/sql/sql-insert-generator.ts
@@ -41,7 +41,7 @@ export default function sqlInsertGenerator({
                                       : null;
 
                             if (!finalValue) {
-                                return undefined;
+                                return "?";
                             }
 
                             queryValues.push(finalValue);
diff --git a/package.json b/package.json
index f01181b..b33fd3e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@moduletrace/datasquirel",
-    "version": "5.7.41",
+    "version": "5.7.42",
     "description": "Cloud-based SQL data management tool",
     "main": "dist/index.js",
     "bin": {