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Oracle DB Optimization Interview Question:
Tell me some reasons of poor performance of query?
Submitted by: AdministratorNo indexes
Excess recompilations of stored procedures.
Procedures and triggers without SET NOCOUNT ON.
Poorly written query with unnecessarily complicated joins
Highly normalized database design.
Excess usage of cursors and temporary tables.
Submitted by: Administrator
Excess recompilations of stored procedures.
Procedures and triggers without SET NOCOUNT ON.
Poorly written query with unnecessarily complicated joins
Highly normalized database design.
Excess usage of cursors and temporary tables.
Submitted by: Administrator
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