Duplicate entry '4799' for key 'PRIMARY'

增加1条SQL记录报错：

 Operation failed: There was an error while applying the SQL script to the database.
 Executing:
 INSERT INTO `autotestcase`.`testcase` (`id`, `api_purpose`, `request_url`, `request_method`, `request_data_type`, `request_data`, `assert_method`, `check_point`, `correlation`, `active`, `creater`, `project`) VALUES ('', '租房列表', '/appapi/rent/1/v1/prolist', 'POST', 'Data', '{\"page\":1,\"pcount\":\"6080583\"}', 'assertIn', '\"status\":\"200\",\"msg\":\"OK\"', '', 'Yes', '王菊', 'gw_lt');

 ERROR 1062: 1062: Duplicate entry '' for key 'PRIMARY'
 SQL Statement:
 INSERT INTO `autotestcase`.`testcase` (`id`, `api_purpose`, `request_url`, `request_method`, `request_data_type`, `request_data`, `assert_method`, `check_point`, `correlation`, `active`, `creater`, `project`) VALUES ('', '租房列表', '/appapi/rent/1/v1/prolist', 'POST', 'Data', '{\"page\":1,\"pcount\":\"6080583\"}', 'assertIn', '\"status\":\"200\",\"msg\":\"OK\"', '', 'Yes', '王菊', 'gw_lt')

问题解析：

Duplicate entry '4799' for key 'PRIMARY'
主键设置了唯一约束，看来是4799这个id已经被使用过了，所以再次插入4799的记录会有冲突

解决办法：

查看最大的id值

把新增记录的id值改为　max(id)+1

修改后再次执行sql语句，成功。