RR 插入不影响

时间:2023-03-09 19:02:08
RR 插入不影响
| test100 | CREATE TABLE `test100` (
`sn` int(11) NOT NULL AUTO_INCREMENT COMMENT '自增编号',
`phoneNo` int(11) DEFAULT NULL,
`channelType` int(11) DEFAULT NULL COMMENT '通道识别',
`status` tinyint(4) NOT NULL COMMENT '短信转态,1.发送成功,2.发送失败,3.发送异常',
PRIMARY KEY (`sn`),
KEY `test100_idx1` (`phoneNo`)
) ENGINE=InnoDB AUTO_INCREMENT=5028 DEFAULT CHARSET=utf8 COMMENT='短信发送成功记录表' |
+--------- +---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- -----------------------------------------+
1 row in set (0.02 sec) mysql> select * from test100 limit 20;
+----+---------+-------------+--------+
| sn | phoneNo | channelType | status |
+----+---------+-------------+--------+
| 1 | 1 | 2 | 1 |
| 2 | 2 | 2 | 1 |
| 3 | 3 | 2 | 1 |
| 4 | 4 | 2 | 1 |
| 5 | 5 | 2 | 1 |
| 6 | 6 | 2 | 1 |
| 7 | 7 | 2 | 1 |
| 8 | 8 | 2 | 1 |
| 9 | 9 | 2 | 1 |
| 10 | 10 | 2 | 1 |
| 11 | 11 | 2 | 1 |
| 16 | 16 | 2 | 1 |
| 17 | 17 | 2 | 1 |
| 18 | 18 | 2 | 1 |
| 19 | 19 | 2 | 1 |
| 20 | 20 | 2 | 1 |
| 21 | 21 | 2 | 1 |
| 22 | 22 | 2 | 1 |
| 23 | 23 | 2 | 1 |
| 24 | 24 | 2 | 1 |
+----+---------+-------------+--------+
20 rows in set (0.00 sec) Session 1: mysql> select * from test100 limit 20;
+----+---------+-------------+--------+
| sn | phoneNo | channelType | status |
+----+---------+-------------+--------+
| 1 | 1 | 2 | 1 |
| 2 | 2 | 2 | 1 |
| 3 | 3 | 2 | 1 |
| 4 | 4 | 2 | 1 |
| 5 | 5 | 2 | 1 |
| 6 | 6 | 2 | 1 |
| 7 | 7 | 2 | 1 |
| 8 | 8 | 2 | 1 |
| 9 | 9 | 2 | 1 |
| 10 | 10 | 2 | 1 |
| 11 | 11 | 2 | 1 |
| 16 | 16 | 2 | 1 |
| 17 | 17 | 2 | 1 |
| 18 | 18 | 2 | 1 |
| 19 | 19 | 2 | 1 |
| 20 | 20 | 2 | 1 |
| 21 | 21 | 2 | 1 |
| 22 | 22 | 2 | 1 |
| 23 | 23 | 2 | 1 |
| 24 | 24 | 2 | 1 |
+----+---------+-------------+--------+
20 rows in set (0.00 sec) mysql> SELECT @@tx_isolation;
+-----------------+
| @@tx_isolation |
+-----------------+
| REPEATABLE-READ |
+-----------------+
1 row in set (0.01 sec) mysql> start transaction;
Query OK, 0 rows affected (0.00 sec) mysql> insert into test100(phoneNo,channelType,status) values(15,1,1);
Query OK, 1 row affected (0.05 sec) Session 2:
mysql> use zjzc;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A Database changed
mysql> insert into test100(phoneNo,channelType,status) values(15,1,1);
Query OK, 1 row affected (0.01 sec) mysql> insert into test100(phoneNo,channelType,status) values(14,1,1);
Query OK, 1 row affected (0.01 sec) mysql> insert into test100(phoneNo,channelType,status) values(16,1,1);
Query OK, 1 row affected (0.00 sec)