diff --git a/format_utility.go b/format_utility.go
index 2046db9..99a4126 100644
--- a/format_utility.go
+++ b/format_utility.go
@@ -30,6 +30,13 @@ func EqualQuotes(stmt string) string {
 	return stmt
 }
 
+func EqualString(stmt string) string {
+	if stmt != "" {
+		stmt = fmt.Sprintf(" = %s", stmt)
+	}
+	return stmt
+}
+
 // LikeQuotes encapsulates given string in SQL 'like' statement and returns result.
 // Example: "hello" -> " LIKE UPPER('%hello%')"
 func LikeQuotes(stmt string) string {