mysql bulk storage, the amount of data too many mistakes
Too many arguments.
7 SQLSTATE[HY000]: General error: 1390 Prepared statement contains too many placeholders /data/app/framework/thinkphp/library/think/db/Connection.php 451
https://blog.csdn.net/qq_18875541/article/details/69392823
This problem is solved in batches warehousing, big data is split into small data