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PHP : Function Reference : Ingres II Functions : ingres_field_nullable

ingres_field_nullable

Test if a field is nullable (PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres:1.0-1.4.3)
bool ingres_field_nullable ( int index [, resource link] )

Test if a field is nullable.

Parameters

index: index is the number of the field and must be between 1 and the value given by ingres_num_fields().
link: The connection link identifier. If not specified, the last opened link is used.

Return Values

ingres_field_nullable() returns TRUE if the field can be set to the NULL value and FALSE if it can't.

See Also

ingres_query()

ingres_fetch_array()

ingres_fetch_object()

ingres_fetch_row()

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ingres_autocommit
ingres_close
ingres_commit
ingres_connect
ingres_cursor
ingres_errno
ingres_error
ingres_errsqlstate
ingres_fetch_array
ingres_fetch_object
ingres_fetch_row
ingres_field_length
ingres_field_name
ingres_field_nullable
ingres_field_precision
ingres_field_scale
ingres_field_type
ingres_num_fields
ingres_num_rows
ingres_pconnect
ingres_query
ingres_rollback

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