we use unidac 7.0.2 versison for oracle.
i got this error 'ORA-01008: not all variables bound' that occured when we use oracle merge statement.
i think it's same error at this link 'viewtopic.php?f=1&t=30679'.
as Pinturiccio(Devart Team) said this problem has seem fixed at dotConnect for Oracle 8.4.303 version.
please fix it for delphi version.
ORA-01008: not all variables bound
Re: ORA-01008: not all variables bound
Unfortunately, the provided information is not enough to reproduce the issue. Please compose and send us via the e-support form ( https://www.devart.com menu "Support"\"Request Support" ) a small sample in which the problem occurs.