摘要: 通过系统表查询每个表的记录数和数据容量大小: --查询每个表的数据容量大小 SELECT owner AS schema_name, table_name AS 表名, num_rows AS 记录数, blocks * 8 AS 数据大小_KB, ROUND((blocks * 8 / 1024/ 阅读全文
posted @ 2025-10-24 11:22 业余砖家 阅读(32) 评论(0) 推荐(0)