Kingbasees SQL language reference manual of Jincang database (3.1.1.3. currency type)

3.1.1.3.  Type of currency

grammar ：MONEY

MONEY Type stores currency values with fixed decimal precision . The precision of decimals is determined by the lc_monetary Setting up decisions .

Value range ：-92233720368547758.08 To +92233720368547758.07.8 Byte storage . MONEY And numeric types can be converted to each other .numeric、int and bigint Values of data types can be converted to MONEY. But floating point numbers are not recommended for dealing with currencies , Because floating point numbers may have rounding errors .

example ：

SELECT '12.34'::float8::numeric::money; SELECT '52093.89'::money::numeric::float