SQL Optimizer for SAP ASE Migration Analyzer

A direct path write I/O operation is just the opposite of the direct path read operation, and it writes buffers from a session's PGA to the datafiles. The direct path write operation allows a session ...

Sometimes, data blocks are read in the database, and are infrequently reused. Often in a database we also have data blocks that are of frequent use (hot blocks). It is for these types of database bloc...