查新 CRM_INDX表空间的使用率
时间: 2023-10-09 07:09:15 浏览: 93
要查看CRM_INDX表空间的使用率,可以执行以下步骤:
1. 首先,使用以下命令登录到Oracle数据库:
```
sqlplus username/password@database
```
其中,`username`是您的数据库用户名,`password`是您的数据库密码,`database`是您的数据库名称。
2. 接着,运行以下SQL查询语句:
```
SELECT tablespace_name, ROUND((1 - free_space / total_space) * 100, 2) AS used_pct
FROM (
SELECT tablespace_name, SUM(bytes) / 1024 / 1024 AS total_space,
SUM(CASE WHEN autoextensible = 'YES' THEN maxbytes ELSE bytes END) / 1024 / 1024 AS max_space,
SUM(CASE WHEN autoextensible = 'YES' THEN maxbytes ELSE bytes END) / 1024 / 1024 -
SUM(CASE WHEN autoextensible = 'YES' THEN maxbytes ELSE bytes END - free_space) / 1024 / 1024 AS free_space
FROM (
SELECT tablespace_name, file_id, autoextensible, bytes, maxbytes,
SUM(bytes) OVER (PARTITION BY tablespace_name, file_id) AS free_space
FROM dba_data_files
UNION ALL
SELECT tablespace_name, file_id, autoextensible, bytes, maxbytes,
SUM(bytes) OVER (PARTITION BY tablespace_name, file_id) AS free_space
FROM dba_temp_files
)
GROUP BY tablespace_name, autoextensible, bytes, maxbytes
)
WHERE tablespace_name = 'CRM_INDX';
```
这将查询CRM_INDX表空间的使用率,并返回结果,显示表空间名称和使用率百分比(used_pct)。
如果查询结果显示使用率超过了90%,则建议对该表空间进行清理或扩容操作。
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