Result set for a list of columns in one or more tables. More...

#include <nanodbc.h>

Public Member Functions
bool	next ()
	Move to the next result in the result set.

string	table_catalog () const
	Fetch table catalog.

string	table_schema () const
	Fetch table schema.

string	table_name () const
	Fetch table name.

string	column_name () const
	Fetch column name.

short	data_type () const
	Fetch column data type.

string	type_name () const
	Fetch column type name.

long	column_size () const
	Fetch column size.

long	buffer_length () const
	Fetch buffer length.

short	decimal_digits () const
	Fetch decimal digits.

short	numeric_precision_radix () const
	Fetch numeric precission.

short	nullable () const
	True iff column is nullable.

string	remarks () const
	Fetch column remarks.

string	column_default () const
	Fetch column's default.

short	sql_data_type () const
	Fetch column's SQL data type.

short	sql_datetime_subtype () const
	Fetch datetime subtype of column.

long	char_octet_length () const
	Fetch char octet length.

long	ordinal_position () const
	Ordinal position of the column in the table.

string	is_nullable () const
	Fetch column is-nullable information.

Detailed Description

Result set for a list of columns in one or more tables.

Member Function Documentation

long nanodbc::catalog::columns::ordinal_position ( ) const

Ordinal position of the column in the table.

The first column in the table is number 1. Returns ORDINAL_POSITION column value in result set returned by SQLColumns.

string nanodbc::catalog::columns::is_nullable ( ) const

Fetch column is-nullable information.

Note: MSDN: This column returns a zero-length string if nullability is unknown. ISO rules are followed to determine nullability. An ISO SQL-compliant DBMS cannot return an empty string.

The documentation for this class was generated from the following file: