7445 oracle

Oracle 7445错误是数据库管理过程中常见的问题之一。该错误通常会出现在系统不稳定的情况下，会导致Oracle的进程异常终止。Oracle 7445错误与底层的操作系统以及硬件有关联，有时会与Oracle自身的缺陷有关。

从技术角度来看，Oracle 7445错误是一种严重的错误，因为它通常是由硬件问题或者操作系统问题引起的。这意味着，在您遭遇此错误时，必须花费时间和精力进行彻底的故障排除过程。以下是一些可能导致Oracle 7445错误的常见场景：

>表或索引损坏 >内存不足 >文件系统问题 >磁盘IO问题 >数据库中存在不一致的数据 >数据库中的基础表空间已满

SELECT * FROM my_table; ORA-07445: exception encountered: core dump [ACCESS_VIOLATION] [ktfaGetSelfRef()+40] [PC:0x100f54090f] [Address:0x0] [] []

INSERT INTO my_table (id, name) VALUES (1, 'Tom'); ORA-07445: exception encountered: core dump [ACCESS_VIOLATION] [ktfaGetSelfRef()+40] [PC:0x100f54090f] [Address:0x0] [] []

SELECT * FROM my_table; ORA-07445: exception encountered: core dump [ACCESS_VIOLATION] [ktfaGetSelfRef()+40] [PC:0x100f54090f] [Address:0x0] [] []

SELECT * FROM my_table; ORA-07445: exception encountered: core dump [ACCESS_VIOLATION] [ktfaGetSelfRef()+40] [PC:0x100f54090f] [Address:0x0] [] []

UPDATE my_table SET name='Alice' WHERE id=1; ORA-07445: exception encountered: core dump [ACCESS_VIOLATION] [ktfaGetSelfRef()+40] [PC:0x100f54090f] [Address:0x0] [] []

INSERT INTO my_table (id, name) VALUES (1, 'Tom'); ORA-07445: exception encountered: core dump [ACCESS_VIOLATION] [ktfaGetSelfRef()+40] [PC:0x100f54090f] [Address:0x0] [] []