oracle supports insert multiple values

insert.go

@@ -120,6 +120,37 @@ func (ib *InsertBuilder) BuildWithFlavor(flavor Flavor, initialArg ...interface{
 	buf := newStringBuilder()
 	ib.injection.WriteTo(buf, insertMarkerInit)
 
+	if len(ib.values) > 1 && ib.args.Flavor == ib.args.Flavor {
+		buf.WriteLeadingString(ib.verb)
+		buf.WriteString(" ALL")
+
+		for _, v := range ib.values {
+			if len(ib.table) > 0 {
+				buf.WriteString(" INTO ")
+				buf.WriteString(ib.table)
+			}
+			ib.injection.WriteTo(buf, insertMarkerAfterInsertInto)
+			if len(ib.cols) > 0 {
+				buf.WriteLeadingString("(")
+				buf.WriteString(strings.Join(ib.cols, ", "))
+				buf.WriteString(")")
+
+				ib.injection.WriteTo(buf, insertMarkerAfterCols)
+			}
+
+			buf.WriteLeadingString("VALUES ")
+			values := make([]string, 0, len(ib.values))
+			values = append(values, fmt.Sprintf("(%v)", strings.Join(v, ", ")))
+			buf.WriteString(strings.Join(values, ", "))
+		}
+
+		buf.WriteString(" SELECT 1 from DUAL")
+
+		ib.injection.WriteTo(buf, insertMarkerAfterValues)
+
+		return ib.args.CompileWithFlavor(buf.String(), flavor, initialArg...)
+	}
+
 	if len(ib.table) > 0 {
 		buf.WriteLeadingString(ib.verb)
 		buf.WriteString(" INTO ")

insert_test.go

@@ -65,6 +65,22 @@ func ExampleInsertBuilder() {
 	// [1 Huan Du 1 2 Charmy Liu 1 1234567890]
 }
 
+func ExampleInsertBuilder_Oracle() {
+	ib := Oracle.NewInsertBuilder()
+	ib.InsertInto("demo.user")
+	ib.Cols("id", "name", "status")
+	ib.Values(1, "Huan Du", 1)
+	ib.Values(2, "Charmy Liu", 1)
+
+	sql, args := ib.Build()
+	fmt.Println(sql)
+	fmt.Println(args)
+
+	// Output:
+	// INSERT ALL INTO demo.user (id, name, status) VALUES (:1, :2, :3) INTO demo.user (id, name, status) VALUES (:4, :5, :6) SELECT 1 from DUAL
+	// [1 Huan Du 1 2 Charmy Liu 1]
+}
+
 func ExampleInsertBuilder_insertIgnore() {
 	ib := NewInsertBuilder()
 	ib.InsertIgnoreInto("demo.user")