On Fri, 02 Apr 2004 14:27:41 +0800 Shi-Ming Chen <shiming.cv90g@xxxxxxxxxxx> wrote: > And then I put my_table_name.[frm, MYI, MYD] to a MySQL (ver.4) server > in Windows, and it shows ALL rows! My disaster is over, but I am curious > that why the MySQL in FC1 can't read all rows? (Original MySQL version > in RH8 and FC1 is 3) i'm glad you recovered your rows, BUT in the future, when making major database upgrades (be it MySQL or PostgreSQL or whatever), please use the backup and restore utilities supplied with the database rather than copying files willy-nilly. the latter is sure to cause problems sooner or later (obviously in your case, it was sooner.) i don't know about MySQL, but PostgreSQL treats their major version number bumps (e.g., 7.3 to 7.4) as points where the database internals are likely to change structure. richard -- Richard Welty rwelty@xxxxxxxxxxxxxxx Averill Park Networking 518-573-7592 Java, PHP, PostgreSQL, Unix, Linux, IP Network Engineering, Security