Startup, shutdown and restart of Oracle and MySQL on Linux

oracle operation

start-up ：

Get into oracle user ：

su oracle

see oracle Listening state ：

lsnrctl status

Execute start listening , Through the command ：

lsnrctl start

Sign in oracle：

sqlplus / as sysdba

start-up oracle example ：

startup open

close ：

Sign in oracle, Close instance ：

shutdown immediate;

exit

lsnrctl stop ：

lsnrctl stop

restart ：

SQL> shutdown immediate

SQL> startup open

mysql operation

start-up

service mysqld start

close

service mysqld stop