a_sqlany_data_info structure

Returns metadata information about a column value in a result set.

Syntax

typedef struct a_sqlany_data_info

Remarks

sqlany_get_data_info() can be used to populate this structure with information about what was last retrieved by a fetch operation.

To view an example of the a_sqlany_data_info structure in use, see the following sample file in the sdk\dbcapi\examples directory of your SQL Anywhere installation.

send_retrieve_part_blob.cpp

data_size size_t
The total number of bytes available to be fetched.
is_null sacapi_bool
Indicates whether the last fetched data is NULL.
type a_sqlany_data_type
The type of the data in the column.

Parent topic: SAP Sybase IQ Database API for C/C++