(PHP 5)
mysqli::real_query -- mysqli_real_query — Execute an SQL query
面向对象风格
过程化风格
Executes a single query against the database whose result can then be retrieved or stored using the mysqli_store_result() or mysqli_use_result() functions.
In order to determine if a given query should return a result set or not, see mysqli_field_count().
仅以过程化样式:由 mysqli_connect() 或 mysqli_init() 返回的链接标识。
The query, as a string.
Data inside the query should be properly escaped.
成功时返回 TRUE, 或者在失败时返回 FALSE.