View database tablespace .md

View the size of data footprint:

SELECT CONCAT (ROUND (SUM (data_length) / (1024 / 1024 / 1024), 6), 'GB') AS' Total Data Size' FROM information_schema.TABLES WHERE table_schema LIKE 'quizzes'

View the space under the specified database schema:

Select TABLE_NAME, concat (truncate (data_length/1024/1024,2), 'MB') as data_size, concat (truncate (index_length/1024/1024,2),' MB') as index_size from information_schema.tables where TABLE_SCHEMA = 'quizzes' SELECT CONCAT (table_schema,'.',table_name) AS 'Table Name', table_rows AS' Number of Rows', CONCAT (ROUND (data_length/ (1024) 1024), 6),'G') AS 'Data Size', CONCAT (ROUND (index_length/ (1024) 1024), 6),' G') AS 'Index Size', CONCAT (ROUND ((data_length+index_length) / (1024) 1024 1024), 6) 'G') AS'Total' FROM information_schema.TABLES WHERE table_schema LIKE' aries_account' order by Total

View the space of all schema under this instance:

Select table_schema, sum (data_length+index_length) / 1024 index_length 1024 as total_mb, sum (data_length) / 1024 as data_mb, sum (index_length) / 1024 as index_mb, count (*) as tables, curdate () as today from information_schema.tables group by table_schema order by 2 desc Select concat (truncate (sum (data_length) / 1024Accord1024L2), 'MB') as data_size, concat (truncate (sum (max_data_length) / 1024Lex1024L2),' MB') as max_data_size, concat (truncate (sum (data_free) / 1024comp1024L2), 'MB') as data_free, concat (truncate (sum (index_length) / 1024comp1024Ma2),' MB') as index_size from information_schema.tables