sqlite_num_fields

SQLiteResult::numFields

SQLiteUnbuffered::numFields

(PHP 5 < 5.4.0, PECL sqlite >= 1.0.0)

sqlite_num_fields -- SQLiteResult::numFields -- SQLiteUnbuffered::numFields — Returns the number of fields in a result set

说明

int sqlite_num_fields ( resource $result )

面向对象风格 (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_changes() - Returns the number of rows that were changed by the most recent SQL statement
  • sqlite_num_rows() - Returns the number of rows in a buffered result set

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