Oracle 数据库中一些常见错误
ORA-00600 数据库内部错误
ORA-07445 内存不足导致的问题
ORA-07443: function VERIFY_FUNCTION not found 函数未找到，需要定义函数
-----因用户不存在引起的错误
ORA-39083: Object type PROCACT_SCHEMA failed to create with error:
ORA-31625: Schema SXQ_XC is needed to import this object, but is unaccessible
ORA-01435: user does not exist
-----依赖的对象不存在，引起导入数据失败
ORA-39112: Dependent object type TABLE_STATISTICS skipped, base object type TABLE:“SXQ_XC”.“T2” creation failed
-----带警示提示创建目标，创建后应入库查验
ORA-39082: Object type VIEW:“SXQ_XIAOMING”.“V_EMP” created with compilation warnings
-----嵌套分组函数却没有“group by”
ORA-00978: nested group function without GROUP BY
-----列定义含糊不清，数据库分不清列数据那一表
ORA-00918: column ambiguously defined
SQL> select deptno
2 from emp,dept
3 where deptno=deptno;
where deptno=deptno
-----Oracle 年份区间范围
ORA-01841: (full) year must be between -4713 and +9999, and not be 0
-----where条件表达式中子句输出结果并非单值，主句与子句结果不能相互匹配，where条件出现一对多情况
ORA-01427: single-row subquery returns more than one row
SQL> select m.*
2 from emp m
3 where m.sal>
4 (select avg(e.sal) from emp e
5 where m.deptno=e.deptno group by e.job );
-----插入的数据位数超过该列的最大位数
ORA-01438: value larger than specified precision allowed for this column
-----硬盘空间不足，应排查表空间大小，确认问题而不是单纯的增加硬盘
ORA-01114: IO error writing block to file 201 (block # 275257)
ORA-24324: service handle not initialized
ORA-01041: internal error. hostdef extension doesn’t exist
-----日志文件正在被使用，不能被删除
ORA-01624: log 5 needed for crash recovery of instance orcl (thread 1)
ORA-00312: online log 5 thread 1: ‘/u01/app/oracle/oracle_database/log_member1/redo05.log’
ORA-00312: online log 5 thread 1: ‘/u01/app/oracle/oracle_database/log_member2/redo05.log’
-----归档日志为静态参数，必须加scope=spfile;
SQL> alter system set log_archive_format=’%t_%s_%r.arc’;
alter system set log_archive_format=’%t_%s_%r.arc’
*
ERROR at line 1:
ORA-02095: specified initialization parameter cannot be modified
-----TNS连接不通，原因可能是防火墙未关闭
TNS-12543: TNS:destination host unreachable