Let’s say, you want to analyze the stages of a query that is spending most of the time in, you need to enable the respective logging using the below query. 1 2 3 4 5 MySQL> update performance_schema.setup_cons
SELECT schema_name FROM information_schema.schemata; And again, the query can be run from MySQL Command Line Client, MySQL Shell, and dbForge Studio for MySQL. Display and manage database list with dbForge Studio dbForge Studio for MySQL is a universal all-in-one GUI tool bound to solve...
dbForge Studio makes it possible to import data to a different server connection, database, or schema. You can choose whether you want to import data to a new or existing table. Also, you can select a data import mode:Append,Update,Append/Update,Delete, andRepopulate. It's possible to ...
sudo mysqlcheck -o [schema] [table_name_1] [table_name_2] -u [username] -pCopy Optimize MySQL Tables via GUI Another way to optimize tables in MySQL is using theGUI. Most database management GUI tools offer a similar method to optimize tables. The steps below show how to do this vi...
Performance schemaneeds to be explicitly enabled in MySQL, unlike sys and server variables (which are enabled by default). It provides low-level access to all of the metrics that make up the information in the sys schema. If you need more information to get to the bottom of a performance ...
You might not need to address theREFERENCED_TABLE_SCHEMAfor the current database you’re opening. Need a good GUI Tool for MySQL? TablePlus is a modern, native tool with an elegant UI that allows you to simultaneously manage multiple databases such as MySQL, PostgreSQL, SQLite, Microsoft SQL...
Before you attempt to perform any schema changes on your production databases, you should make sure that you have a rock solid rollback plan; and that your change procedure has been successfully tested and validated in a separate environment. At the same time, it’s your responsibility to make...
We have a version 5.7.38 MySQL database running on AWS for a long time and the free storage space has been quite constant until recently - the free storage space has suddenly dropped 30%. INFORMATION_SCHEMA.TABLES shows us that DATA_FREE of many of the tables have grown significantly, e...
MySQL, like most databases, allows you to add comments to each table and column. If used, this is useful for understanding database schema and meaning of data elements. In this tutorial, I would like to show you how to view and edit table and column comments withMySQL Workbench- a free...
When we need to use the export schema structure to export any database or table from the server using phpMyAdmin, then we will follow the below steps: 1. Click the MySQL database name present on the left menu of phpmyAdmin: When you access your phpMyAdmin page and log in through the use...