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Oracle Corrupted Data Dictionary Objects stored in sys.bootstrap$
Data Dictionary Indexes in the bootstrap$ cannot be rebuilt/dropped
Data dictionary tables in bootstrap$ cannot be truncated/dropped
Oracle Missing Data Dictionary objects Database cannot be opened – Example
Oracle Missing Data Dictionary objects Database cannot be opened – Example
Oracle ORA-1561 Missing Rows In tables – Example 3 Seg$ with no entries in obj$,ind$
Missing Rows In tables – Example 3
Seg$ with no entries in obj$,ind$
Oracle ORA-00600: internal error code, arguments: [ktsircinfo_num1] Missing Rows In tables – Example 2 Ind$ with no entries in Seg$
Missing Rows In tables – Example 2
Ind$ with no entries in Seg$
Oracle ORA-00600: internal error code, arguments: [ktssdrp1] [ktsircinfo_num1] Missing Rows In tables – Example 1
Oracle Redo Log Corruption
- Block corruption in redo log file blocks. Can be a logical or a physical corruption
- Invalid block in redo log
Oracle Logical Block Corruption
This is when the block contains a valid checksum and the structure below the block header is corrupt (Block content is corrupt). It may cause different ORA-600 errors.
Oracle Physical Block Corruption
Detected in Block read or proactively detected by Tools (rman,dbv).