a_sqlany_column_info struct

Used to return column metadata information.

Syntax

typedef struct a_sqlany_column_info
{
    char *			name;		
    a_sqlany_data_type		type;	
    a_sqlany_native_type	native_type;
    unsigned short		precision;
    unsigned short		scale;
    size_t 			max_size;
    sacapi_bool			nullable;
} a_sqlany_column_info;

Properties

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	If a value in the column can be null or not.
precision	unsigned short	Precision.
scale	unsigned short	Scale.
type	a_sqlany_data_type	The column data type.

Remarks

You can use sqlany_get_column_info to populate this structure.

Examples

To view an example of the a_sqlany_column_info structure in use, see:

dbcapi_isql.cpp

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