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Hello,

create table test_blob(
blob_column blob
);

insert into test_blob(blob_column) values(EMPTY_BLOB());

a sample program in the appendix.

Did the FPC version change between tests? Yes. Are you sure that the only thing that changed is Lazarus? Yes. Lazarus and version of ZEOS. Are you sure, this isn't a problem on the TBufDataset side? Yes. ---- I checked on the database side - parameters in v$parameters for these SQL are empty. I am ...

To be clear, in all steps the parameter has the content, but after the update is completed and the database is entered from other applications (even SQLDeveloper, etc.), it turns out that the content of the BLOB column is empty.

Hi, I have written a project that moves data from one ORACLE database to another. One of the main functions of this project is to transfer the printouts that are in the database in the BLOB column. For a long time, everything worked flawlessly, but after migrating to the latest version of Lazarus, t...

btw, besides, I didn't have the right version, after installing CodeTyphon with ZESO 7.5.1 it worked, I didn't take into account that only in version 7.3.0 these changes came in, and I had version 7.2

OK, now is good, many thanks

Tried this, but it doesn't work, it's still the ORA-28009 error.

... Or else I am asking for the simplest possible example codes that will connect to the SYS schema on the Oracle database. what should be added in the following? MenuGlowne.ConnectionsTable[MenuGlowne.gConnectionIndex]:= TZConnection.Create(nil); MenuGlowne.ConnectionsTable[MenuGlowne.gConnectionIn...

You don't understand how to switch to SYSDBA or SYSOPER mode during connection, I mean something like TZConnection.Properties.Values ​​['OCIAuthenticateMode = OCI_SYSDBA']; or TZConnection.AuthenticationMode: = OCI_SYSDBA or how? Where should I put it in the code, because I don't see anything like t...

... I talk about oracle database connection, no Firebird

Sorry, how to connect on SYS schema as SYSDBA role with ZEOS without changing Zeos source?

Hey,

Does anybody know how to connect to oracle db as SYDBA or SYSOPER?

how do i connect to oracle database as sysdba?