SQLite 函数
PHP Manual

sqlite_num_fields

SQLiteResult->numFields

SQLiteUnbuffered->numFields

(PHP 5, PECL sqlite >= 1.0.0)

sqlite_num_fields -- SQLiteResult->numFields -- SQLiteUnbuffered->numFieldsReturns the number of fields in a result set

说明

int sqlite_num_fields ( resource $result )

Object oriented style (method):

int SQLiteResult::numFields ( void )
int SQLiteUnbuffered::numFields ( void )

Returns the number of fields in the result set.

参数

result

The SQLite result resource. This parameter is not required when using the object-oriented method.

返回值

Returns the number of fields, as an integer.

参见


SQLite 函数
PHP Manual