SQLite3Result
PHP 手册

SQLite3Result::numColumns

(PHP 5 >= 5.3.0)

SQLite3Result::numColumnsReturns the number of columns in the result set

说明

public int SQLite3Result::numColumns ( void )

Returns the number of columns in the result set.

参数

This function has no parameters.

返回值

Returns the number of columns in the result set.


SQLite3Result
PHP 手册