Laurent Schneider

I haven’t done much JDBC tracing yet, but recently for a Kerberos KCM + ANO case I wanted more traces.

You enjoyed my old trick with https://laurentschneider.com/wordpress/2012/11/tnsping-and-instant-client.html ?

This is common sense How to enforce this in a recent Oracle version?

whenever you do mycmd | grep mytext the return code of command got lost, $?

When encrypting Network traffic to your database server, there are two different approaches.

$ cat HW.java && javac HW.java && java HW void main() { System.out.println("Hello World"); } Hello World If you know, you know

I just tried sqlite.

Long long time ago, back in SunOS ages and shell Bourne, I saw this code if [ $x ]; then ...

One user may complain about ORA-28008 when changing its old password in 19c.

We all know how to sum up by year select to_char(trunc(hiredate,'Y'),'YYYY') year, count(*) from scott.emp group by trunc(hiredate,'Y') order by trunc(hiredate,'Y') YEAR COUNT(*) ---- -------- 1980 1 1981 10 1982 1 1987