I've a "tableau" reporting session comes from a Window Server to Oracle Linux. It's executing an SQL which runs around 2 hours and then the session is marked as "INACTIVE". The client is getting ORA errors like ORA-00028 and ORA-01013.
The SAME sql was running/completing fine in 2 hours from other workstations.
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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 …
Cursors in Oracle:
A cursor is used to process individual rows returned by database system for a query.
In oracle every SQL statement executed by the oracle server has a private area. This area contains information about the SQL statement and the…