In OEM under schema->tables there is a column 'last_analyzed'. What is the process or job that produces this column? I had thought it came from the Oracle job dbms_stats.gather......, but I'm seeing that job has been disabled yet these tables were analyzed yesterday and today.
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Truncate is a DDL Command where as Delete is a DML Command.
Both will delete data from table, but what is the difference between these below statements
truncate table <table_name> ??
delete from <table_name> ??
The first command cannot be …
This post first appeared at Oracleinaction (http://oracleinaction.com/undo-and-redo-in-oracle/)by Anju Garg (Myself).
I will demonstrate that undo for DML’s is stored both in undo tablespace and online redo logs. Then, we will analyze the reaso…