Notes (060623), Chained Row, Speed ​​of Long Raw Data RetrieVing

xiaoxiao2021-04-08  407

1. Run this SQL file, generate table analysis results storage table CHAINED_ROWS

@ D: /oracle/ora92/rdbms/admin/utlchain.sql;

2, analyze suspect that generates a table of chained row

Analyze Table Mde.cgd_f3 list chained rows;

3, query analysis results:

Select * from chained_ROWS;

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