摘要:
SELECT SUM(bytes) / (1024 * 1024) AS free_space, tablespace_name FROM dba_free_space GROUP BY tablespace_name; SELECT a.tablespace_name, a.bytes total 阅读全文
摘要:
源地址:http://zhidao.baidu.com/link?url=ZgCztNzCScRI5kAqGqug1LJvf7IX311EQs6fJ0-W1kOtWaaR7MrtLoV_228Ed8Fhbk6EZQeOSfZzCDQNcBUvtq select a, count(1) from ta 阅读全文