Error due to FreeSWITCH using ODBC requirements
If you are using mysql, make sure you are using MYODBC 3.51.18 or higher and enable FLAG_MULTI_STATEMENTS

# vim /etc/odbc.ini
[freeswitch]
Driver = MySQL
SERVER = localhost
PORT = 3306
DATABASE = myDatabase
OPTION = 67108864

Note: option = 67108864   Start SQL batch, freeswitch   ODBC mode must be on

ODBC does not configure SQL preprocessing, resulting in an error when executing multiple SQL statements at the same time

ubuntu20.04

Download and install ODBC driver from MySQL website

Note that the version option of 8x is invalid after setting,

Solution demotion

mysql-connector-odbc-5.3.14-linux-ubuntu19.10-x86-64bit.tar.gz

Verification supports preprocessing methods, which are not described here for ODBC configuration

isql -v freeswitch

delete from sip_ registrations where sub_ host is null and hostname=’VM-0-13-ubuntu’ and network_ ip like ‘%’ and network_ port like ‘%’ and sip_ u