Library: Data/ODBC
Package: ODBC
Header: Poco/Data/ODBC/Parameter.h
Member Functions: columnSize, dataType, decimalDigits, isNullable, number
explicit Parameter(
    const StatementHandle & rStmt,
    std::size_t colNum
);
Creates the Parameter.
~Parameter();
Destroys the Parameter.
 
 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.
 
 std::size_t dataType() const;
Returns the SQL data type.
 
 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.
 
 bool isNullable() const;
Returns true if column allows null values, false otherwise.
 
 std::size_t number() const;
Returns the column number.