mysql事务问题演示

MySQL/transaction-error/user_b.sql

@@ -0,0 +1,20 @@
+-- example 1
+
+-- ========== 1 =========
+start transaction;
+-- B插入数据
+insert into customer (id, username)
+values (1, 'Fortern'),
+       (2, 'Maxin'),
+       (3, 'MooGeo');
+commit;
+-- ========== 2 =========
+
+
+-- example 2
+-- ========== 1 =========
+start transaction;
+-- B 修改所有人的name
+update customer set username = '哈基米' where true;
+commit;
+-- ========== 2 =========