diff --git a/driver/mysql/util.go b/driver/mysql/util.go
index 6ff03a3..ff193ce 100644
--- a/driver/mysql/util.go
+++ b/driver/mysql/util.go
@@ -13,8 +13,8 @@ import (
 func BackQuotes(arg any) string {
 	var tmp []string
 	if v, ok := arg.(string); ok {
-		if v == "" {
-			return ""
+		if v == "" || v == "*" {
+			return v
 		}
 		split := strings.Split(v, " ")
 		split2 := strings.Split(split[0], ".")