쿼리문
update tblname set price03 = price02*0.7;
#!/bin/bash MYSQL_LOGIN='-u root --password=YOURPASSWORD' for db in $(echo "SHOW DATABASES;" | mysql $MYSQL_LOGIN | grep -v -e "Database" -e "information_schema") do TABLES=$(echo "USE $db; SHOW TABLES;" | mysql $MYSQL_LOGIN | grep -v Tables_in_) echo "Switching to database $db" for table in $TABLES do echo -n " * Optimizing table $table ... " echo "USE $db; OPTIMIZE TABLE $table" | mysql $MYSQL_LOGIN >/dev/null echo "done." done done
[mysqld] innodb_file_per_table참고사이트
방화벽설정이 안된경우의 에러
java.net.NoRouteToHostException: No route to host: connect
방화벽 열어주자
MYSQL DB의 설정이 안된경우의 에러
java.sql.SQLException: null, message from server: "Host '192.168.24.52' is not allowed to connect to this MySQL server"MYSQL DB를 설정허자.insert into user values('192.168.24.52', 'root',password('12345'),'Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y','Y',' ',' ',' ',' ',0,0,0,0);