add basic operation of rows

database/row.go

@@ -5,9 +5,24 @@ type Rows []Row
 // Row defines the real data in database,
 // and the data should be fited to the table schema definition
 type Row struct {
-	table string
+	data map[string]interface{}
 }
 
 func NewRow(tableName string) *Row {
-	return &Row{table: tableName}
+	return &Row{
+		data: map[string]interface{}{},
+	}
+}
+
+func (r *Row) AddField(name string, value interface{}) *Row {
+	r.data[name] = value
+	return r
+}
+
+func (r *Row) Submit() map[string]interface{} {
+	return r.data
+}
+
+func (r *Row) Validate() error {
+	return nil
 }

database/table.go

@@ -53,6 +53,22 @@ func (t *Table) Clean() error {
 	return nil
 }
 
+func (t *Table) AddRow(r *Row) {
+
+}
+
+func (t *Table) UpdateRow() {
+
+}
+
+func (t *Table) DeleteRow() {
+
+}
+
+func (t *Table) AddRows(rs Rows) {
+
+}
+
 type TableBuilder struct {
 	table *Table
 }