initial commit 2

data/datamysql/utils.go

@@ -0,0 +1,15 @@
+package datamysql
+
+import (
+	"database/sql"
+)
+
+type scanner interface {
+	Scan(dest ...interface{}) error
+}
+
+type executor interface {
+	Exec(query string, args ...interface{}) (sql.Result, error)
+	QueryRow(query string, args ...interface{}) *sql.Row
+	Query(query string, args ...interface{}) (*sql.Rows, error)
+}