说明: OCP考试WORD文档(一小部分) OCP EXAM Number: 1Z0-051 Passing Score: 800 Time Limit: 60 min File Version: 9.02 Exam A Exhibit QUESTION 1 View the Exhibit and examine the structure of the SALES, CUSTOMERS, PRODUCTS, and TIMES tables. The PROD_ID column is the f <shijin831015> 上传 | 大小:3mb
说明: 数据库 等待事件Db file sequential read的介绍。The db file sequential read Oracle metric event signifies that the user process is reading buffers into the SGA buffer cache and is waiting for a physical I/O call to return. This call differs from a scattered read <qq_26914453> 上传 | 大小:1mb