Größe aller mysql Tabellen: Unterschied zwischen den Versionen

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CONCAT(ROUND(index_length / ( 1024 * 1024 * 1024 ), 2), 'G') idx,
 
CONCAT(ROUND(index_length / ( 1024 * 1024 * 1024 ), 2), 'G') idx,
 
CONCAT(ROUND(( data_length + index_length ) / ( 1024 * 1024 * 1024 ), 2), 'G') total_size,
 
CONCAT(ROUND(( data_length + index_length ) / ( 1024 * 1024 * 1024 ), 2), 'G') total_size,
  +
ROUND(index_length / data_length, 2) idxfrac
  +
FROM information_schema.TABLES
  +
ORDER BY data_length + index_length DESC
  +
LIMIT 10;
  +
</pre>
  +
  +
oder in MB statt GB:
  +
  +
<pre>
  +
SELECT CONCAT(table_schema, '.', table_name),
  +
CONCAT(ROUND(table_rows / 1000000, 2), 'M') rows,
  +
CONCAT(ROUND(data_length / ( 1024 * 1024 ), 2), 'M') DATA,
  +
CONCAT(ROUND(index_length / ( 1024 * 1024 ), 2), 'M') idx,
  +
CONCAT(ROUND(( data_length + index_length ) / ( 1024 * 1024 ), 2), 'M') total_size,
 
ROUND(index_length / data_length, 2) idxfrac
 
ROUND(index_length / data_length, 2) idxfrac
 
FROM information_schema.TABLES
 
FROM information_schema.TABLES

Aktuelle Version vom 25. November 2011, 21:07 Uhr

Um die Größe aller mysql Tabellen sortiert anzuzeigen kann man den folgenden Schnipsel verwenden.

SELECT CONCAT(table_schema, '.', table_name),
       CONCAT(ROUND(table_rows / 1000000, 2), 'M')                                    rows,
       CONCAT(ROUND(data_length / ( 1024 * 1024 * 1024 ), 2), 'G')                    DATA,
       CONCAT(ROUND(index_length / ( 1024 * 1024 * 1024 ), 2), 'G')                   idx,
       CONCAT(ROUND(( data_length + index_length ) / ( 1024 * 1024 * 1024 ), 2), 'G') total_size,
       ROUND(index_length / data_length, 2)                                           idxfrac
FROM   information_schema.TABLES
ORDER  BY data_length + index_length DESC
LIMIT  10;

oder in MB statt GB:

SELECT CONCAT(table_schema, '.', table_name),
       CONCAT(ROUND(table_rows / 1000000, 2), 'M')                                    rows,
       CONCAT(ROUND(data_length / ( 1024 * 1024 ), 2), 'M')                    DATA,
       CONCAT(ROUND(index_length / ( 1024 * 1024 ), 2), 'M')                   idx,
       CONCAT(ROUND(( data_length + index_length ) / ( 1024 * 1024 ), 2), 'M') total_size,
       ROUND(index_length / data_length, 2)                                           idxfrac
FROM   information_schema.TABLES
ORDER  BY data_length + index_length DESC
LIMIT  10;