db2_num_fields
Returns the number of fields contained in a result set
&reftitle.description;
intdb2_num_fields
resourcestmt
Returns the number of fields contained in a result set. This is most useful
for handling the result sets returned by dynamically generated queries, or
for result sets returned by stored procedures, where your application cannot
otherwise know how to retrieve and use the results.
&reftitle.parameters;
stmt
A valid statement resource containing a result set.
&reftitle.returnvalues;
Returns an integer value representing the number of fields in the result
set associated with the specified statement resource. Returns &false; if
the statement resource is not a valid input value.
&reftitle.examples;
Retrieving the number of fields in a result set
The following example demonstrates how to retrieve the number of fields
returned in a result set.
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&example.outputs;
&reftitle.seealso;
db2_execute
db2_field_display_size
db2_field_name
db2_field_num
db2_field_precision
db2_field_scale
db2_field_type
db2_field_width