Online Redo Log in Oracle (Physical Storage)
The most crucial structure for recovery is the online redo log, which consists of two…
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Deadlocks (ORA-00060) in Oracle
A deadlock is a situation in which two or more users are waiting for data…
Read moreData Dictionary in Oracle
The central set of read-only reference tables and views of each Oracle database is known…
Read morePart 1: Constraints in SQL
Purpose: Use a constraint to define an integrity constraint—a rule that restricts the values in…
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