a_sqlany_data_info structure

public typedef struct a_sqlany_data_info

Member 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	The type of the data in the column.

Member 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

The type of the data in the column.

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_data_info structure in use, see the following sample file in the sdk\dbcapi\examples directory of your SQL Anywhere installation.

sqlany_get_data_info method [SQL Anywhere C]

a_sqlany_data_info structure

Syntax

Members

Remarks

See also