Class Poco::Data::ODBC::Utility

Library: Data/ODBC
Package: ODBC
Header: Poco/Data/ODBC/Utility.h

Description

Various utility functions

Member Summary

Member Functions: cDataType, dataSources, drivers, isError, mapInsert, sqlDataType

Types

DSNMap

typedef std::map < std::string, std::string > DSNMap;

DriverMap

typedef DSNMap DriverMap;

Member Functions

cDataType

static int cDataType(
int sqlDataType
);

Returns C data type corresponding to supplied SQL data type.

dataSources

static DSNMap & dataSources(
DSNMap & dsnMap
);

Returns DSN-description map of available ODBC data sources.

drivers

static DriverMap & drivers(
DriverMap & driverMap
);

Returns driver-attributes map of available ODBC drivers.

isError

static bool isError(
SQLRETURN rc
);

Returns true if return code is error

mapInsert

template < typename MapType, typename KeyArgType, typename ValueArgType > static typename MapType::iterator mapInsert(
    MapType & m,
    const KeyArgType & k,
    const ValueArgType & v
);

Utility map "insert or replace" function (from S. Meyers: Effective STL, Item 24)

sqlDataType

static int sqlDataType(
int cDataType
);

Returns SQL data type corresponding to supplied C data type.

Variables

boolDataType

static const SQLSMALLINT boolDataType;

ODBC size for bool data type.