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 = '数据库名称'
ORDER BY
table_rows DESC,
index_length DESC;
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标签：1024,TRUNCATE,容量,查询,length,MySQL,table,schema From： https://www.cnblogs.com/smartnn/p/17107747.html