a_sqlany_data_value struct

Used to return a description of the attributes of a data value.

Syntax

typedef struct a_sqlany_data_value
{
    char * 		buffer;
    size_t		buffer_size;
    size_t *		length;
    a_sqlany_data_type	type;
    sacapi_bool *	is_null;
} a_sqlany_data_value;

Parameters

Name	Type	Description
buffer	char *	Pointer to user supplied buffer of data.
buffer_size	size_t	The size of the buffer.
is_null	sacapi_bool *	Pointer to an indicator whether the last fetched data is NULL.
length	size_t *	Pointer to the number of valid bytes in the buffer. Must be less than buffer_size.
type	a_sqlany_data_type	The type of the data.

Examples

To view examples of the a_sqlany_data_value structure in use, see:

dbcapi_isql.cpp
fetching_a_result_set.cpp
send_retrieve_full_blob.cpp
send_retrieve_part_blob.cpp
preparing_statements.cpp

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