a_sqlany_data_info struct

Used to return information about a column value in a result set.

typedef struct a_sqlany_data_info
{
    a_sqlany_data_type	type;
    sacapi_bool		is_null;
    size_t 		data_size;
} a_sqlany_data_info;

Name	Type	Description
data_size	size_t	The total number of bytes available to be fetched. This field is only valid after a successful fetch operation.
is_null	sacapi_bool	Indicates whether the last fetched data is NULL. This field is only valid after a successful fetch operation.
type	a_sqlany_data_type	Type of the data in the column.

You can use sqlany_get_data_info 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:

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