(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0)
Test if a field is nullable
bool ingres_field_nullable ( resource $result, int $index )
Test if a field is nullable.
Note: Related Configurations
See ingres.array_index_start in Runtime Configuration
Parameters:
result
The query result identifier
index
index
is the field whose nullability will be retrieved.
The possible values of index
depend upon the value of ingres.array_index_start. If ingres.array_index_start is 1 (the default) then index
must be between 1 and the value returned by ingres_num_fields(). If ingres.array_index_start is 0 then index
must be between 0 and ingres_num_fields() - 1.
Returns:
ingres_field_nullable() returns TRUE
if the field can be set to the NULL
value and FALSE
if it cannot
See also:
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