diff --git a/dialect_oracle_test.go b/dialect_oracle_test.go
new file mode 100644
index 00000000..3faf6d7b
--- /dev/null
+++ b/dialect_oracle_test.go
@@ -0,0 +1,36 @@
+package xorm
+
+import (
+	"reflect"
+	"testing"
+
+	"xorm.io/core"
+)
+
+func TestParseOracleConnStr(t *testing.T) {
+	tests := []struct {
+		in       string
+		expected string
+		valid    bool
+	}{
+		{"user/pass@tcp(server:1521)/db", "db", true},
+		{"user/pass@server:1521/db", "db", true},
+		// test for net service name : https://docs.oracle.com/cd/B13789_01/network.101/b10775/glossary.htm#i998113
+		{"user/pass@server:1521", "", true},
+		{"user/pass@", "", false},
+		{"user/pass", "", false},
+		{"", "", false},
+	}
+	driver := core.QueryDriver("oci8")
+	for _, test := range tests {
+		t.Run(test.in, func(t *testing.T) {
+			driver := driver
+			uri, err := driver.Parse("oci8", test.in)
+			if err != nil && test.valid {
+				t.Errorf("%q got unexpected error: %s", test.in, err)
+			} else if err == nil && !reflect.DeepEqual(test.expected, uri.DbName) {
+				t.Errorf("%q got: %#v want: %#v", test.in, uri.DbName, test.expected)
+			}
+		})
+	}
+}