Pregunta de entrevista de Kalpataru Computer Services
When is the UPDATE_STATISTICS command used
Respuesta de la entrevista
Anónimo
1 jul 2017
This command is used, ones the processing of large data is done. When we delete a large number of files, alteration or reproduction takes place in the tables, to be concerned of these changes we need to restructure the indexes This is done UPDATE_STATISTICS.
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