SQLException: ORA-01653: unable to extend table ... by 1024 in tablespace RISK_DATA

查找结果发现是空间不足， 需要增加数据文件。

检查过程

/* Formatted on 2018/3/8 14:24:38 (QP5 v5.256.13226.35510) */
SELECT a.tablespace_name "表空间名",
a.bytes / 1024 / 1024 "表空间大小(M)",
(a.bytes - b.bytes) / 1024 / 1024 "已使用空间(M)",
b.bytes / 1024 / 1024 "空闲空间(M)",
ROUND ( ( (a.bytes - b.bytes) / a.bytes) * 100, 2) "使用比"
FROM (  SELECT tablespace_name, SUM (bytes) bytes
FROM dba_data_files
GROUP BY tablespace_name) a,
(  SELECT tablespace_name, SUM (bytes) bytes, MAX (bytes) largest
FROM dba_free_space
GROUP BY tablespace_name) b
WHERE a.tablespace_name = b.tablespace_name
ORDER BY ( (a.bytes - b.bytes) / a.bytes) DESC;

/* Formatted on 2018/3/8 14:26:38 (QP5 v5.256.13226.35510) */
SELECT * FROM dba_data_files WHERE tablespace_name = 'RISK_DATA';



处理方法

对应数据文件
alter tablespace RISK_DATA add datafile '/u01/app/oracle/oradata/ab/RISK_DATA_02.dbf' size 5120M