tips:
- 使用数据传输时,对id主键自增且为0的记录,传输后不会保留id为0,而是最后插入,根据自增id确定,如原有记录
0 jack male 1 rose female 2 tom male 3 jude female 会变成1 rose female 2 tom male 3 jude female 4 jack male
| 0 | jack | male |
| 1 | rose | female |
| 2 | tom | male |
| 3 | jude | female |
| 1 | rose | female |
| 2 | tom | male |
| 3 | jude | female |
| 4 | jack | male |