correction bug inattention

orm.go

@@ -4,6 +4,7 @@ import (
 	"database/sql"
 	"fmt"
 	"reflect"
+	"strings"
 	"time"
 )
 
@@ -77,6 +78,7 @@ func (t Table[T]) Sync() error {
 		}
 		columns[i] = c
 	}
+	sql := fmt.Sprintf("create table %s (%s)", t.tablename, strings.Join(columns, ","))
 	_, err := t.db.Exec(sql)
 	if err != nil {
 		return err