[fpc-devel] MySQL 5.1 and Double (trouble)
Hans-Peter Diettrich
DrDiettrich1 at aol.com
Tue Jul 12 14:38:34 CEST 2011
Ludo Brands schrieb:
> But that won't solve the writing of truncated data as long as doubles
> are passed as a string to mysql.
Right. When the actual DB interface doesn't allow to transfer floating
point values as binary numbers, you should fall back to storing such
numbers as text, with the required number of digits, or (safer) as
binary BLOBs. Then you can store even Extended values instead of only
Doubles.
Both workarounds may not be compatible with other applications, that
expect numbers stored in the DB-specific number format.
DoDi
More information about the fpc-devel
mailing list