mysql加速导入数据的简单设置

mysql加速导入数据的简单设置

# 修改前查询参数值
show variables like 'foreign_key_checks'; 
show variables like 'unique_checks';
show variables like 'innodb_flush_log_at_trx_commit';
show variables like 'sync_binlog';
# 执行如下加速操作
SET GLOBAL foreign_key_checks=0;
SET GLOBAL unique_checks=0;
SET GLOBAL innodb_flush_log_at_trx_commit=0;
SET GLOBAL sync_binlog=0;

# 执行具体的导入sql操作
-- ...

# 将参数修改回原值
SET GLOBAL foreign_key_checks=1;
SET GLOBAL unique_checks=1;
SET GLOBAL innodb_flush_log_at_trx_commit=1;
SET GLOBAL sync_binlog=1;