a_sqlany_column_info structure

Returns column metadata information.

Syntax

public typedef struct a_sqlany_column_info

Members

Member name	Type	Description
max_size	size_t	The maximum size a data value in this column can take.
name	char *	The name of the column (null-terminated). The string can be referenced as long as the result set object is not freed.
native_type	a_sqlany_native_type	The native type of the column in the database.
nullable	sacapi_bool	Indicates whether a value in the column can be null.
precision	unsigned short	The precision.
scale	unsigned short	The scale.
type	a_sqlany_data_type	The column data type.

Remarks

sqlany_get_column_info() can be used to populate this structure.

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

dbcapi_isql.cpp

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