rename testing file names for package gdb

database/gdb/gdb_structure.go

@@ -41,8 +41,7 @@ func (c *Core) convertValue(fieldValue []byte, fieldType string) interface{} {
 		"smallint",
 		"medium_int",
 		"mediumint",
-		"serial",
-		"smallmoney":
+		"serial":
 		if gstr.ContainsI(fieldType, "unsigned") {
 			gconv.Uint(string(fieldValue))
 		}
@@ -65,7 +64,8 @@ func (c *Core) convertValue(fieldValue []byte, fieldType string) interface{} {
 		"double",
 		"decimal",
 		"money",
-		"numeric":
+		"numeric",
+		"smallmoney":
 		return gconv.Float64(string(fieldValue))
 
 	case "bit":

database/gdb/gdb_z_example_test.go

@@ -0,0 +1,40 @@
+// Copyright 2018 gf Author(https://github.com/gogf/gf). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://github.com/gogf/gf.
+
+package gdb_test
+
+import (
+	"github.com/gogf/gf/database/gdb"
+	"github.com/gogf/gf/frame/g"
+)
+
+func Example_transaction() {
+	db.Transaction(func(tx *gdb.TX) error {
+		// user
+		result, err := tx.Insert("user", g.Map{
+			"passport": "john",
+			"password": "12345678",
+			"nickname": "JohnGuo",
+		})
+		if err != nil {
+			return err
+		}
+		// user_detail
+		id, err := result.LastInsertId()
+		if err != nil {
+			return err
+		}
+		_, err = tx.Insert("user_detail", g.Map{
+			"uid":       id,
+			"site":      "https://johng.cn",
+			"true_name": "GuoQiang",
+		})
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+}