15. 参考链接:http://www.ttlsa.com/mysql/mysql-howto-find-the-database-and-table-size/
mysql> use information_schema; Database changed mysql> select data_length,index_length -> from tables where -> table_schema='dbname' -> and table_name = 'tablename'; +---+---+ | data_length | index_length | +---+---+ | 166379520 | 235782144 | +---+---+ row in set (0.02...
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.tables order by data_length desc, index_length desc; 3.查看指定数据库容量大小 例:查看mysql库容量大小 代码语言:txt 复制 select ...
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?
1. Click a database name in the left pane to select a database. 2. Use the search bar to filter tables by name. Alternatively, locate the table manually in the list below the search bar. 3. Find theSizecolumn and check the table size. ...
If the database contains a large number of tables, you may need to click the > icon to advance to the next page of tables. To obtain the total database size, add together the size totals from each page.Using the mysql command-line programYou can use the mysql command-line program to...
Database changed mysql> select concat(round(sum(data_length)/(1024*1024),2),'MB') as 'DB Size' -> from tables -> where table_schema='INVOICE'; +---+ | DB Size | +---+ | 6430.26MB | +---+ 1 row in set, 1 warning (0.00 sec...
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Usingperformance_schemayou can also find the size of your dataset and the space used on disk: Copy code snippet Copied to Clipboard Error: Could not Copy Copied to Clipboard Error: Could not Copy SELECT format_bytes(sum(data_length)) DATA_SIZE, ...
If so, which one represents it? When you mean data is not blocked, it means that it just relies on the FS block level? Am I understanding it correctly? Thanks :) Daren Sorry, you can't reply to this topic. It has been closed....