文档解释
ORA-32120: Buffer size is less than amount specified
Cause: The buffer size specified for the FILE read or write operation was less than the amount to be read or written.
Action: The buffer size must be equal to or greater than than the amount to be read from or written to the FILE.
官方解释
“ORA-32120: Buffer size is less than amount specified
Cause: The user specified a size for the buffer that was not large enough.
Action: Increase the size of the buffer and try again.”
常见案例
1. 尝试以数据库文件的格式备份数据库存档时出错;
2. 尝试重新定义索引缓存时出错;
3. 尝试在视图中加载表时出错。
如果遇到这个错误,要正确处理及步骤如:
1. 检查应用程序缓冲区,查看是否与用户指定的大小相匹配;
2. 确定数据库文件是否存在行超长的问题;
3. 检查索引缓存是否与用户设定的大小完全一致;
4. 将大表的缓冲次数设定或加大;
5. 如果应用程序出现数据库文件备份问题,请检查备份缓存大小;
6. 确保您的视图(如果应用)正确定义并加载正确的表。
7. 检查SQL语句而不是在PL/SQL语句中调整缓冲池大小。