Mysql list tables and sizes - order by size

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What would be the query to list all tables in a database order by their size in mysql?


Try this...

SELECT TABLE_NAME, table_rows, data_length, index_length, 
round(((data_length + index_length) / 1024 / 1024),2) "Size in MB"
FROM information_schema.TABLES WHERE table_schema = "schema_name"
ORDER BY (data_length + index_length) DESC;

Greetings.

Mysql list tables and sizes - order by size, Query on a tables metadata to actually extract the size of various tables in the system. List Table Sizes From a Single Database TABLES WHERE TABLE_SCHEMA = "bookstore" ORDER BY (DATA_LENGTH + INDEX_LENGTH​) DESC;. Query below returns tables in a database with space they use ordered from the ones using most. Query select schema_name(tab.schema_id) + '.' + tab.name as [table], cast(sum(spc.used_pages * 8)/1024.00 as numeric(36, 2)) as used_mb, cast(sum(spc.total_pages * 8)/1024.00 as numeric(36, 2)) as allocated_mb from sys.tables tab inner join sys.indexes ind on tab.object_id = ind.object_id inner join


Run the following query in the mysql client

SELECT table_name AS "Tables", 
round(((data_length + index_length) / 1024 / 1024), 2) "Size in MB" 
FROM information_schema.TABLES 
WHERE table_schema = "$DB_NAME"
ORDER BY (data_length + index_length) DESC;

How to Get the Size of a Table in MySQL, The query below returns tables in a database (schema) along with the space they use, sorted from the largest use of space to the smallest. List Table Sizes From a Single Database As can seen in the official documentation , the INFORMATION_SCHEMA.TABLES table contains around 20 columns, but for the purpose of determining the amount of disk space used by tables, we’ll focus on two columns in particular: DATA_LENGTH and INDEX_LENGTH .


Execute following query in information_schema database:

SELECT table_schema AS "Database name",
SUM(data_length + index_length) / 1024 / 1024 AS "Size (MB)" 
FROM information_schema.TABLES 
GROUP BY table_schema 
ORDER BY (SUM(data_length + index_length) / 1024 / 1024) DESC;

List tables by their size in MySQL database, Size of all tables, descending order: SELECT table_schema AS `Database`, table_name AS `Table`, round(((data_length + index_length) / 1024 /  Sometimes I need to find big database because I know that database if full of client generated or auto-generated logs that we use for testing. Finding that database can be quite pain in the arse if you need to check size of gazillion of the databases. Here is the simple script that will list all databases on the SQL server, order by size.


MySQL, You can do this with the help of information_schema.tables. The syntax is as follows -SELECT TABLE_NAME, table_rows, data_length,  Run from a mysql root console: Copy SELECT table_schema AS "Database name", SUM(data_length + index_length) / 1024 / 1024 AS "Size (MB)" FROM information_schema.TABLES GROUP BY table_schema;


List MySQL tables and sizes ordered by size?, Learn how to determine MySQL database size and MySQL table size with this guide Duration: 6:05 Posted: Jun 11, 2014 Query below list ten largest tables in database. Query select top 10 schema_name(tab.schema_id) + '.' + tab.name as [table], cast(sum(spc.used_pages * 8)/1024.00 as numeric(36, 2)) as used_mb, cast(sum(spc.total_pages * 8)/1024.00 as numeric(36, 2)) as allocated_mb from sys.tables tab join sys.indexes ind on tab.object_id = ind.object_id join sys.partitions part on ind.object_id = part.object


How to determine the size of MySQL databases and tables, Do you wonder which databases are actually taking up how much space but only have directories inside your mysql data directory don't represent the actual database sizes? + index_length) / 1024 / 1024 AS "Size (MB)" FROM information_schema. AS size_in_mb FROM pg_database ORDER by size_in_mb DESC;. Sometimes we need simple query which can do the task, then complicated solution. Here is a simple query which list size of the table in MB with Row Counts. I often run at my customer understand how many different tables they have and what is the row counts as well as the size of the each table.