oracle: select t.table_name,t.num_rows from user_tables t ORDER BY NUM_ROWS DESC; mysql: use information_schema;select table_name,table_rows from tableswhere TABLE_SCHEMA = 'test'order by table_rows desc;…
在使用桦仔的分享一个SQLSERVER脚本(计算数据库中各个表的数据量和每行记录所占用空间)的脚本时,遇到下面一些错误 这个是因为这些表的Schema是Maint,而不是默认的dbo,造成下面这段SQL在执行EXEC sp_spaceused @tablename时出现 Msg 15009, Level 16, State 1, Procedure sp_spaceused, Line 75 The object 'xxxx' does not exist in database 'YourSQ…
##查看所有表信息 SELECT * FROM information_schema.TABLES WHERE TABLE_SCHEMA = 'pcms-zgh20190327' ##查看各个表数据量 SELECT table_name,table_rows FROM information_schema.tables WHERE TABLE_SCHEMA = 'pcms-zgh20190327' ORDER BY table_rows DESC;…
源地址:http://blog.csdn.net/zhanggnol/article/details/6683697 select t.table_name,t.num_rows from user_tables t ORDER BY NUM_ROWS DESC; 还可以直接查看dblink的:select t.table_name,t.num_rows from user_tables@dblink t ORDER BY NUM_ROWS DESC;…
源地址:http://blog.csdn.net/zhanggnol/article/details/6683697 select t.table_name,t.num_rows from user_tables t ORDER BY NUM_ROWS DESC; 还可以直接查看dblink的:select t.table_name,t.num_rows from user_tables@dblink t ORDER BY NUM_ROWS DESC;…
select t.table_name,t.num_rows from user_tables t ORDER BY NUM_ROWS DESC; 还可以直接查看dblink的:select t.table_name,t.num_rows from user_tables@dblink t ORDER BY NUM_ROWS DESC;…
