安装sudo apt update sudo apt install -y mysql-server sudo mysql 改密码use mysql; alter user 'root'@'localhost' identified with mysql_native_password by '123456'; flush privileges; 开启远程use mysql; ...
查询mysql表结构,表注释,表主键,字段类型,字段长度等select distinct t.TABLE_SCHEMA, t.TABLE_NAME, t.TABLE_COMMENT, t1.COLUMN_NAME, t1.COLUMN_TYPE, t1.IS_NULLABLE, t1.COLUMN_DEFAULT, t1.COL...
1. 通过show master status来查看当前写入的binlog的位点file表示下一个binlog的bytes内容即将写入的文件名 position表示下一个binlog的bytes内容写入到file中的位点的起点(byte字节数) Binlog_Do_DB表示需要记录binlog的库名列表,也就是白名单 Binlog_Ignore_DB表示需要忽略的binlog的库名列表,也就...
select table_schema as '数据库', table_name as '表名', table_rows as '记录数', truncate(data_length/1024/1024, 2) as '数据容量(MB)', truncate(index_length/1024/1024, 2) as '索引容量(MB)' from information_schema.ta...