db2_field_name
(PECL ibm_db2 >= 1.0.0)
db2_field_name — Returns the name of the column in the result set
Описание
Returns the name of the specified column in the result set.
Список параметров
-
stmt -
Specifies a statement resource containing a result set.
-
column -
Specifies the column in the result set. This can either be an integer representing the 0-indexed position of the column, or a string containing the name of the column.
Возвращаемые значения
Returns a string containing the name of the specified column. If the
specified column does not exist in the result
set, db2_field_name() returns false.
Смотрите также
- db2_field_display_size() - Returns the maximum number of bytes required to display a column
- db2_field_num() - Returns the position of the named column in a result set
- db2_field_precision() - Returns the precision of the indicated column in a result set
- db2_field_scale() - Returns the scale of the indicated column in a result set
- db2_field_type() - Returns the data type of the indicated column in a result set
- db2_field_width() - Returns the width of the current value of the indicated column in a result set