diff --git a/README.md b/README.md
index 495d1dca..e53b3625 100644
--- a/README.md
+++ b/README.md
@@ -12,8 +12,8 @@ Yet Another ORM library for Go, aims for developer friendly
 * Transaction
 * Logger Support
 * Bind struct with tag
-* Iteration Support via sql.Rows
-* sql.Scanner
+* Iteration Support via [Rows](#row--rows)
+* sql.Scanner support
 * Every feature comes with tests
 * Convention Over Configuration
 * Developer Friendly
@@ -695,6 +695,20 @@ for rows.Next() {
 }
 ```
 
+## Group & Having
+
+```go
+rows, err := db.Table("orders").Select("date(created_at) as date, sum(amount) as total").Group("date(created_at)").Rows()
+for rows.Next() {
+  ...
+}
+
+rows, err := db.Table("orders").Select("date(created_at) as date, sum(amount) as total").Group("date(created_at)").Having("sum(amount) > ?", 100).Rows()
+for rows.Next() {
+  ...
+}
+```
+
 ## Run Raw SQl
 
 ```go
@@ -762,9 +776,7 @@ db.Where("email = ?", "x@example.org").Attrs(User{RegisteredIp: "111.111.111.111
 ```
 
 ## TODO
-* Cache Stmt for performance
-* Join, Having, Group, Includes
-* Scopes, Valiations
+* Scopes, Valiations, Includes, Joins, UpdateColumn/Columns
 * AlertColumn, DropColumn, AddIndex, RemoveIndex
 
 # Author
diff --git a/do.go b/do.go
index 143846c3..61e08406 100644
--- a/do.go
+++ b/do.go
@@ -342,11 +342,13 @@ func (s *Do) related(value interface{}, foreign_keys ...string) *Do {
 }
 
 func (s *Do) row() *sql.Row {
+	defer s.trace(time.Now())
 	s.prepareQuerySql()
 	return s.db.db.QueryRow(s.sql, s.sqlVars...)
 }
 
 func (s *Do) rows() (*sql.Rows, error) {
+	defer s.trace(time.Now())
 	s.prepareQuerySql()
 	return s.db.db.Query(s.sql, s.sqlVars...)
 }
@@ -409,15 +411,12 @@ func (s *Do) query() *Do {
 }
 
 func (s *Do) count(value interface{}) *Do {
-	defer s.trace(time.Now())
 	s.search = s.search.clone().selects("count(*)")
 	s.err(s.row().Scan(value))
 	return s
 }
 
 func (s *Do) pluck(column string, value interface{}) *Do {
-	defer s.trace(time.Now())
-
 	dest_out := reflect.Indirect(reflect.ValueOf(value))
 	s.search = s.search.clone().selects(column)
 	if dest_out.Kind() != reflect.Slice {
@@ -634,8 +633,28 @@ func (s *Do) offsetSql() string {
 	}
 }
 
+func (s *Do) groupSql() string {
+	if len(s.search.groupStr) == 0 {
+		return ""
+	} else {
+		return " GROUP BY " + s.search.groupStr
+	}
+}
+
+func (s *Do) havingSql() string {
+	if s.search.havingClause == nil {
+		return ""
+	} else {
+		return " HAVING " + s.buildWhereCondition(s.search.havingClause)
+	}
+}
+
+func (s *Do) joinsSql() string {
+	return ""
+}
+
 func (s *Do) combinedSql() string {
-	return s.whereSql() + s.orderSql() + s.limitSql() + s.offsetSql()
+	return s.whereSql() + s.orderSql() + s.limitSql() + s.offsetSql() + s.groupSql() + s.havingSql()
 }
 
 func (s *Do) createTable() *Do {
diff --git a/gorm_test.go b/gorm_test.go
index 16ca7460..6dc6231a 100644
--- a/gorm_test.go
+++ b/gorm_test.go
@@ -1391,6 +1391,42 @@ func TestRows(t *testing.T) {
 	}
 }
 
+func TestGroup(t *testing.T) {
+	rows, err := db.Select("name").Table("users").Group("name").Rows()
+
+	if err == nil {
+		defer rows.Close()
+		for rows.Next() {
+			var name string
+			rows.Scan(&name)
+		}
+	} else {
+		t.Errorf("Should not raise any error")
+	}
+}
+
+func TestHaving(t *testing.T) {
+	rows, err := db.Debug().Select("name, count(*) as total").Table("users").Group("name").Having("name IN (?)", []string{"2", "3"}).Rows()
+
+	if err == nil {
+		defer rows.Close()
+		for rows.Next() {
+			var name string
+			var total int64
+			rows.Scan(&name, &total)
+
+			if name == "2" && total != 1 {
+				t.Errorf("Should have one user having name 2", total)
+			}
+			if name == "3" && total != 2 {
+				t.Errorf("Should have two users having name 3", total)
+			}
+		}
+	} else {
+		t.Errorf("Should not raise any error", err)
+	}
+}
+
 func BenchmarkGorm(b *testing.B) {
 	b.N = 2000
 	for x := 0; x < b.N; x++ {
diff --git a/main.go b/main.go
index 0648f6de..f1f0b985 100644
--- a/main.go
+++ b/main.go
@@ -77,6 +77,22 @@ func (s *DB) Select(value interface{}) *DB {
 	return s.clone().search.selects(value).db
 }
 
+func (s *DB) Group(query string) *DB {
+	return s.clone().search.group(query).db
+}
+
+func (s *DB) Having(query string, values ...interface{}) *DB {
+	return s.clone().search.having(query, values...).db
+}
+
+func (s *DB) Joins(query string) *DB {
+	return s.clone().search.joins(query).db
+}
+
+func (s *DB) Includes(value interface{}) *DB {
+	return s.clone().search.includes(value).db
+}
+
 func (s *DB) Unscoped() *DB {
 	return s.clone().search.unscoped().db
 }
diff --git a/search.go b/search.go
index 14103240..f3ff69ad 100644
--- a/search.go
+++ b/search.go
@@ -7,33 +7,39 @@ import (
 )
 
 type search struct {
-	db          *DB
-	whereClause []map[string]interface{}
-	orClause    []map[string]interface{}
-	notClause   []map[string]interface{}
-	initAttrs   []interface{}
-	assignAttrs []interface{}
-	orders      []string
-	selectStr   string
-	offsetStr   string
-	limitStr    string
-	tableName   string
-	unscope     bool
+	db           *DB
+	whereClause  []map[string]interface{}
+	orClause     []map[string]interface{}
+	notClause    []map[string]interface{}
+	initAttrs    []interface{}
+	assignAttrs  []interface{}
+	havingClause map[string]interface{}
+	orders       []string
+	joinsStr     string
+	selectStr    string
+	offsetStr    string
+	limitStr     string
+	groupStr     string
+	tableName    string
+	unscope      bool
 }
 
 func (s *search) clone() *search {
 	return &search{
-		whereClause: s.whereClause,
-		orClause:    s.orClause,
-		notClause:   s.notClause,
-		initAttrs:   s.initAttrs,
-		assignAttrs: s.assignAttrs,
-		orders:      s.orders,
-		selectStr:   s.selectStr,
-		offsetStr:   s.offsetStr,
-		limitStr:    s.limitStr,
-		unscope:     s.unscope,
-		tableName:   s.tableName,
+		whereClause:  s.whereClause,
+		orClause:     s.orClause,
+		notClause:    s.notClause,
+		initAttrs:    s.initAttrs,
+		assignAttrs:  s.assignAttrs,
+		havingClause: s.havingClause,
+		orders:       s.orders,
+		selectStr:    s.selectStr,
+		offsetStr:    s.offsetStr,
+		limitStr:     s.limitStr,
+		unscope:      s.unscope,
+		groupStr:     s.groupStr,
+		joinsStr:     s.joinsStr,
+		tableName:    s.tableName,
 	}
 }
 
@@ -86,6 +92,25 @@ func (s *search) offset(value interface{}) *search {
 	return s
 }
 
+func (s *search) group(query string) *search {
+	s.groupStr = s.getInterfaceAsSql(query)
+	return s
+}
+
+func (s *search) having(query string, values ...interface{}) *search {
+	s.havingClause = map[string]interface{}{"query": query, "args": values}
+	return s
+}
+
+func (s *search) includes(value interface{}) *search {
+	return s
+}
+
+func (s *search) joins(query string) *search {
+	s.joinsStr = query
+	return s
+}
+
 func (s *search) unscoped() *search {
 	s.unscope = true
 	return s