知识大全 Oracle DBA 常用 Script 第二部分（Tuning）

Posted 2022-07-16 文字

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　　以下是目录　　　　　　Active Transactions in Rollback Segments 　　Best Tablespace Utilization Report by Far 　　Buffer Cache Hit Ratio 　　Calculate Dictionary Cache Ratio 　　Calculate Individual Cache Hit Ratios 　　Calculate the Library Cache Ratio for the Whole system 　　Calculate the number of Days Hours and Minutes Beeen Dates 　　Catalog txt 　　Check how may extents an object has and what tablespaces it maps to etc 　　Check Session Level Hit Ratio 　　Data Blocks Used By a Table 　　data files space usage 　　Database Space Usage Report 　　DB Block Efficiency Script 　　DB Growth over time 　　Display the current sessions with the operations they are performing 　　Estimate Space Utilization Script 　　EXPLAIN and get some statistics on your SQL 　　FILE IO 　　Find Full Table Scans 　　Fragmentation Monitor 　　Free space report by tablespace 　　Freespace in Tablespace 　　Identify top Oracle Processes in Unix 　　Keep tablespace usage % 　　List Session Specific Memory 　　List the size of Stored Procedures and use it to tune Shared Pool 　　Monitor and Verify Deadlocks and Waiting Sessions 　　Monitor IO by Tablespace and Data File 　　Oracle DBA 常用 Script Tuning doc 　　Quota By User 　　Rate of Storage Usage in the Tablespace 　　Reaching Max Extents 　　Read values one by one at a time from a string separated by 　　Redo Latch Contention Monitor 　　Rollback Segment Contention 　　Rollback Segment Wrap Time Monitoring Script 　　Rollback Statistics 　　Script to monitor user activity on the database 　　Script to show all free extents on tablespace 　　script to show all rollback segments 　　SGA Sizing 　　Show tablespace usage 　　Simple script to show Tablespace Size Freespace and Usage 　　Sorts Monitoring Scripts 　　Table Index Report 　　Table Shared Mem Usage Report 　　Table that is highly fragmented 　　Table usage report 　　Tablespace Coalesce Script 　　Tablespace Information Report 　　Tablespace Space Usage 　　Tablespace Summary and Freespace Report 　　Tablespace used space 　　The script takes owner of the table and the table name and detects row chaining 　　THE Tablespace Report 　　This script exports data 　　This script will monitor file system growth and email it to sysadmin 　　Transaction Processing Rate 　　Types of Contention a Database Instance is or is not Experiencing 　　Unused areas in a data file 　　Used and Free Space Comparison 　　Useful Scripts for Tablespace Management 　　View of all sessions 　　Who is currently running what SQL 　　 cha138/Article/program/Oracle/201311/17167