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I use dbexpress connection (SQLConnection)
- Delphi7 dbexpress
- MySQL 4.0.23
- dbexpmda.dll core lab driver ver. 3.10.4.0
my program old version it work (use dbexpmysql.dll)

i test core lab driver step by step it show message error
'BCD Overflow ' on event open dataset (TClientDataset)
i create field type decimal(15,5) .

I want to fix it for update my program to mysql 5

Thank for advise

Thank you for information. Unfortunately we could not reproduce the problem.
Please send a complete small sample to evgeniyD*crlab*com to demonstrate it, including script to create and fill table.

I can fix my problem
via default value field type decimal ->'default 0 '
and update vaule null to zero

Thank you

It is good to see that this problem has been solved for you. But we are still not able to reproduce it. We need you help to discover and solve the problem. It would be very helpful to receive a test sample from you.