3) transaction_prealloc_size (4096) Values in the bracket are the values of the dB servers. This is asked so that they can calculate the IOPS for the application (MySQL in this case). Many thankks! Subject Written By Posted How to find out block size of database?
To check the sizes of all of your databases, at the mysql> prompt type the following command: CopySELECT table_schema AS "Database", ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS "Size (MB)" FROM information_schema.TABLES GROUP BY table_schema; Depending on how many ...
Does anyone know how to find a period character in a string? Does case sensitivity affect variable names in stored procedures of case sensitive databases ? Does LIKE support (or can you code for) an optional character in a string? Does order matter when doing INSERT? Does SmallDateTime ...
You can use kill id to terminate a thread. User: User used for connecting to the instance. Host: IP address and port of the host that connects to the instance. db: Database name. Command: Connection status, which is usually Sleep, Query, or Connect. Time: Connection duration, in ...
There are multiple ways to find tables and analyze them for optimization. Start by connecting to your MySQL database: USE [database_name];Copy Depending on your use case, try the queries below to see how to find optimization candidates. ...
MySQL uses Redo Logs internally during crash recovery to correct data written by incomplete transactions. But how do you know what the right Redo Log size is? We will walk through how to figure that out in this blog. We already have a couple of posts related to this topic. “How to cal...
As for using MySQL inside Docker containers, well, that’s just a match made in the clouds. If you have worked with Docker before, all its benefits apply to MySQL docker containers, too: Isolation and consistency: MySQL instance will be isolated from other software and dependencies, preventing...
There are many ways of loading data from MongoDB to MySQL. In this article, you will be looking into two popular ways. In the end, you will understand each of these two methods well. This will help you to make the right decision based on your use case: ...
To stop the MySQL service, use thestopcommand: sudo systemctl stop mysqldCopy Find Temporary Password The MySQL installation routine sets up a default temporary password. Use thegrep commandto find the password: sudo grep 'temporary password' /var/log/mysqld.logCopy ...
I made quite a complex View on my MySQL database, and I realized that some queries are slow. My first idea was to add indexes but it's not possible to do on a view so I'm lost on how to improve the performance of my query. ...