Zeigen Sie die Größe der angegebenen Datenbankkapazität an
SELECT
table_schema AS '数据库',
sum( table_rows ) AS '记录数',
sum(
TRUNCATE ( data_length / 1024 / 1024, 2 )) AS '数据容量(MB)',
sum(
TRUNCATE ( index_length / 1024 / 1024, 2 )) AS '索引容量(MB)'
FROM
information_schema.TABLES
WHERE
table_schema = 'uepcloudallinone'; -- 这是库名，不是表名
Zeigen Sie die Kapazität jeder Tabelle in der angegebenen Datenbank an
SELECT
table_schema AS '数据库',
table_name AS '表名',
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
WHERE
table_schema = 'uepcloudallinone' -- 这里是数据库的名字不是表名
ORDER BY
data_length DESC,
index_length DESC;
※※※Überprüfen Sie den Belegungsstatus der angegebenen Bibliothekstabelle in der angegebenen Datenbank※※※※
SELECT
table_schema AS '数据库',
table_name AS '表名',
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
WHERE
table_schema = 'uepcloudallinone' -- 这里是数据库的名字不是表名
and
table_name = 'base_history_data' -- 表名
ORDER BY
data_length DESC,
index_length DESC;
Alle Datenbankkapazitätsgrößen anzeigen
SELECT
table_schema AS '数据库',
sum( table_rows ) AS '记录数',
sum(
TRUNCATE ( data_length / 1024 / 1024, 2 )) AS '数据容量(MB)',
sum(
TRUNCATE ( index_length / 1024 / 1024, 2 )) AS '索引容量(MB)'
FROM
information_schema.TABLES
GROUP BY
table_schema
ORDER BY
sum( data_length ) DESC,
sum( index_length ) DESC;
