发布时间:2013-02-19 21:59:52
SQL TRACE 和 tkprof sql语句分析工具 SQL TRACE 和 tkprof sql语句分析工具 一 SQL TRACE 使用方法: 1.初始化sql trace 参数: &.........【阅读全文】
发布时间:2013-01-29 22:22:52
可以到v$sql中查询,比如以buffer_gets,executions,disk_reads等条件判断.--值得怀疑的SQLselectsubstr(to_char(s.pct,'99.00'),2)||'%'load, s.executions executes, p.sql_text from(selectaddress, &.........【阅读全文】
发布时间:2012-12-23 17:44:13
IO StatsTablespace IO StatsFile IO StatsBack to TopTablespace IO Statsordered by IOs (Reads + Writes) descTablespaceReadsAv Reads/sAv Rd(ms)Av Blks/RdWritesAv Writes/sBuffer WaitsAv Buf Wt(ms)ICCIDAT0167,408143.763.17160,2613460.00UNDOTBS110012.001.0057,771126250.02TEMP15,02238.747.243,831100.00USER......【阅读全文】