From 541a394d40d6101542bf532bd33733907bb97fd4 Mon Sep 17 00:00:00 2001
From: YamiOdymel <yamiodymel@gmail.com>
Date: Wed, 27 Oct 2021 11:25:10 +0800
Subject: [PATCH] Updated ExecAffected and ExecID

---
 README.md | 18 ++++++++++++++----
 goshia.go | 12 ++++++++++--
 2 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 51b66af..189910e 100644
--- a/README.md
+++ b/README.md
@@ -51,12 +51,22 @@ count, err := goshia.QueryCount(rushia.NewQuery("Users").Limit(10, 20).Select(),
 
 ### 執行（Exec）
 
-執行 `DELETE` 或 `UPDATE`…等語法時，可以使用 `Exec` 執行並且取得影響的筆數為何。
+執行 `DELETE` 或 `UPDATE`…等語法時，可以使用 `Exec` 執行。
 
 ```go
 var user User
-affectedRows, err := goshia.Exec(rushia.NewQuery("Users").Where("user_id = ?", 30).Update(user))
-// 等效於：UPDATE Users SET ... WHERE `user_id` = ?
+err := goshia.Exec(rushia.NewQuery("Users").Where("user_id = ?", 30).Update(user))
+// 等效於：UPDATE Users SET ... WHERE user_id = ?
+```
+
+### 執行與筆數（ExecAffected）
+
+執行時能夠取得影響的筆數為何。
+
+```go
+var user User
+affectedRows, err := goshia.ExecAffected(rushia.NewQuery("Users").Where("user_id = ?", 10).Delete())
+// 等效於：DELETE FROM Users WHERE user_id = ?
 ```
 
 ### 執行與編號（ExecID）
@@ -65,7 +75,7 @@ affectedRows, err := goshia.Exec(rushia.NewQuery("Users").Where("user_id = ?", 3
 
 ```go
 var user User
-id, affectedRows, err := goshia.ExecID(rushia.NewQuery("Users").Insert(user))
+id, err := goshia.ExecID(rushia.NewQuery("Users").Insert(user))
 // 等效於：INSERT INTO Users SET ...
 ```
 
diff --git a/goshia.go b/goshia.go
index 593607b..ebc2dc1 100644
--- a/goshia.go
+++ b/goshia.go
@@ -46,7 +46,15 @@ func (g *Goshia) QueryCount(q *rushia.Query, dest interface{}) (count int, err e
 }
 
 // Exec
-func (g *Goshia) Exec(q *rushia.Query) (affectedRows int, err error) {
+func (g *Goshia) Exec(q *rushia.Query) (err error) {
+	query, params := rushia.Build(q)
+	result := g.Gorm.Exec(query, params...)
+	err = result.Error
+	return
+}
+
+// ExecAffected
+func (g *Goshia) ExecAffected(q *rushia.Query) (affectedRows int, err error) {
 	query, params := rushia.Build(q)
 	result := g.Gorm.Exec(query, params...)
 	affectedRows = int(result.RowsAffected)
@@ -55,7 +63,7 @@ func (g *Goshia) Exec(q *rushia.Query) (affectedRows int, err error) {
 }
 
 // ExecID
-func (g *Goshia) ExecID(q *rushia.Query) (id int, affectedRows int, err error) {
+func (g *Goshia) ExecID(q *rushia.Query) (id int, err error) {
 	query, params := rushia.Build(q)
 
 	err = g.Gorm.Transaction(func(tx *gorm.DB) error {