问题
I wanted to know if it is possible to prepare multiple statements for MySQLi multi_query?
回答1:
No.
mysqli::multi_query takes a query string as its argument, not a prepared statement.
mysql::prepare can only prepare a single statement:
The query must consist of a single SQL statement.
来源：https://stackoverflow.com/questions/4881381/php-mysqli-multi-query-prepared-statement