[BUG] "invalid parameter value" when do sql_query("update ...")

[GangZhuo]

OpenSIPS version you are running

version: opensips 3.6.0-dev (x86_64/linux)
flags: STATS: On, DISABLE_NAGLE, USE_MCAST, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, HP_MALLOC, DBG_MALLOC, CC_O0, FAST_LOCK-ADAPTIVE_WAIT
ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, MAX_URI_SIZE 1024, BUF_SIZE 65535
poll method support: poll, epoll, sigio_rt, select.
git revision: eea7b4e51
main.c compiled on 10:20:53 Nov  6 2024 with cc 11

Describe the bug

Keeps reporting "invalid parameter value" errors when executing sql_query("update ...").
e.g. sql_query("update users set online=1 where exten='1000'")
No error when do sql_query("select...")

To Reproduce

...
loadmodule "db_oracle.so"
...
event_route[E_UL_CONTACT_INSERT] {
  sql_query("update users set is_online=1 where exten='" + $(param(aor){s.escape.common}) + "'");
}

Expected behavior

No error execution sql_query("update...")

Relevant System Logs

Nov 06 10:24:49 xxx opensips[154140]: ERROR:db_oracle:db_oracle_raw_query: invalid parameter value
Nov 06 10:24:49 xxx opensips[154140]: ERROR:sqlops:sql_query: raw_query failed: db0(usr_preferences) update users set is_online=1, reg_flags...