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51.

What Is An Optimizer?

Answer»

Optimizer is a mechanism which will MAKE the EXECUTION plan of an SQL STATEMENT.

Optimizer is a mechanism which will make the execution plan of an sql statement.

52.

What Mainly Database Tuning Contains?

Answer»

53.

What Are The Types Of Tunings?

Answer»
  • CPU Tuning
  • Memory Tuning
  • IO Tuning
  • APPLICATION Tuning
  • Database Tuning

54.

What Is Performance Tuning?

Answer»

MAKING OPTIMAL use of system using existing RESOURCES CALLED PERFORMANCE tuning.

Making optimal use of system using existing resources called performance tuning.