feat: add execute_batch command for executing multiple SQL statements in a single call

src/components/grid/DataGrid.vue

@@ -353,10 +353,12 @@ function deleteSelectedRow() {
 }
 
 function escapeVal(v: CellValue): string {
-  if (v === null) return "NULL";
+  if (v === null || v === undefined) return "NULL";
   if (typeof v === "boolean") return v ? "TRUE" : "FALSE";
-  if (typeof v === "number") return String(v);
-  return `'${String(v).replace(/'/g, "''")}'`;
+  if (typeof v === "number" && Number.isFinite(v)) return String(v);
+  const s = String(v);
+  if (s === "") return "''";
+  return `'${s.replace(/\\/g, "\\\\").replace(/'/g, "''")}'`;
 }
 
 function qualifiedTableName(): string {
@@ -407,7 +409,15 @@ async function saveChanges() {
   const stmts = generateSaveStatements();
   if (stmts.length === 0) return;
   saveError.value = "";
-  if (props.onExecuteSql) {
+
+  if (props.connectionId && props.database) {
+    try {
+      await api.executeBatch(props.connectionId, props.database, stmts);
+    } catch (e: any) {
+      saveError.value = String(e.message || e);
+      return;
+    }
+  } else if (props.onExecuteSql) {
     try {
       for (const sql of stmts) {
         await props.onExecuteSql(sql);

src/lib/tauri.ts

@@ -73,6 +73,10 @@ export async function executeQuery(connectionId: string, database: string, sql:
   return invoke("execute_query", { connectionId, database, sql });
 }
 
+export async function executeBatch(connectionId: string, database: string, statements: string[]): Promise<QueryResult> {
+  return invoke("execute_batch", { connectionId, database, statements });
+}
+
 export async function listIndexes(connectionId: string, database: string, schema: string, table: string): Promise<IndexInfo[]> {
   return invoke("list_indexes", { connectionId, database, schema, table });
 }