摘要:
1.filter column which has number select group_concat(table_name) from information_schema.tables where table_schema='db' and table_name REGEXP '[[:digi 阅读全文
摘要:
SHOW VARIABLES LIKE 'wait_timeout'; SET SESSION wait_timeout = 999999; SHOW variables LIKE 'NET_read_timeout'; SET SESSION net_read_timeout = 1000; SH 阅读全文
摘要:
1.cd /etc/mysql/ sudo vim mysql.conf.d 2 3.Move to mysqld.cnf and enter; 4.add the follow clause and add its max_allowed_packet value to 1000M max_all 阅读全文