The segmentname should correspond to ROLLBACK_SEGMENTS in init.ora.
段名称应该对应init . or a中的ROLLBACK_SEGMENTS。
2
No rollback segmentname is specified. Please define a rollback name.
未指定回滚段名称。请指定一个回滚名称。
3
Typically, a segmentname is not dynamically assigned; instead, it is well known, such as a constant in a header file, and easily referenced from other code.