Poco::Data::ODBC

class Parameter

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

Member Summary

Member Functions: columnSize, dataType, decimalDigits, isNullable, number

Constructors

Parameter

explicit Parameter(
    const StatementHandle & rStmt,
    std::size_t colNum
);

Creates the Parameter.

Destructor

~Parameter

~Parameter();

Destroys the Parameter.

Member Functions

columnSize inline

std::size_t columnSize() const;

Returns the the size of the column or expression of the corresponding parameter marker as defined by the data source.

dataType inline

std::size_t dataType() const;

Returns the SQL data type.

decimalDigits inline

std::size_t decimalDigits() const;

Returns the number of decimal digits of the column or expression of the corresponding parameter as defined by the data source.

isNullable inline

bool isNullable() const;

Returns true if column allows null values, false otherwise.

number inline

std::size_t number() const;

Returns the column number.

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