Größe aller mysql Tabellen: Unterschied zwischen den Versionen
Aus Andor2Wiki
Andor2 (Diskussion | Beiträge) (Die Seite wurde neu angelegt: „Um die Größe aller mysql Tabellen sortiert anzuzeigen kann man den folgenden Schnipsel verwenden. <pre> SELECT CONCAT(table_schema, '.', table_name), CON...“) |
Andor2 (Diskussion | Beiträge) |
||
Zeile 6: | Zeile 6: | ||
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;