2022-07-19 Damon database connection instance, execution script, system command

Connect the default DM example

Default connection 5236 Port instance , If the instance is not 5236 Port must specify the corresponding port

disql SYSDBA/SYSDBA

Default password: Enter directly ：

[[email protected] ~]$ disql
disql V8
 user name :
 password :

Use IP Address and port connections

Appoint ip:port Connect ：

disql SYSDBA/[email protected]:5236

Can connect this machine , You can also connect to other servers remotely （ Pay attention to the firewall ）

Use service name Connect

add to service name Alias ：

vim /etc/dm_svc.conf

#  Add... At the end 
zsl=(127.0.0.1:6236)

Use alias connection disql

disql SYSDBA/[email protected]

Execute the script

Batch execution sql：

SQL> `/usr/local/dm/xxx.sql
#  perhaps 
SQL> start /usr/local/dm/xxx.sql

Be similar to MySQL in source /usr/local/dm/xxx.sql command

 stay Linux Execute... Under the window  `  Need to use  \`  To transfer 
disql \`/usr/local/dm/xxx.sql

Execute system commands

Temporary jump to shell operation

SQL> host
#  You can also specify the execution command 
SQL> host ll