PHP - Manual: SQLite3Result::numColumns
2024-11-14
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SQLite3Result::numColumns — Returns the number of columns in the result set
Returns the number of columns in the result set.
此函数没有参数。
Returns the number of columns in the result set.
官方地址:https://www.php.net/manual/en/sqlite3result.numcolumns.php