WebMar 28, 2024 · どうやらDb2はアプリケーションが実行したSQLを裏で分離レベルURにして再実行しているようです。そのため、UR用のアクセスプランも用意しないとDb2が裏で実行したSQLがスロークエリーになる可能性が大です。 ... db2 flush … WebNov 12, 2005 · dynamic sql from the package cache and the application which fired this sql. The cache is just doing it's job to store prepared and already parsed statements and plans etc., so there is no need to know which application triggered the SQL. If you are looking for logical and physical reads for a statement with
FLUSH PACKAGE CACHE - IBM DB2 9.7 for Linux, UNIX, and Win…
WebAug 30, 2024 · If a Db2-accessing program contains static SQL statements, that program has an associated package, and the package in that case can be thought of as the compiled, executable form of the program's static SQL statements. Dynamic SQL statements are also associated with packages. Any SQL statement executed in a Db2 … WebJul 23, 2005 · to see the cached data page ratio, you need to look under Buffer Manager - that should be as close to 100% as possible. Still, 7% does sound rather low, unless users are executing very different queries every time, so that a cached plan can't be reused. You might want to use Profiler to trace activity on the server during a sometimes my hand shakes
DB2 Administrative SQL Cookbook: Finding Problem SQL in the Package Cache
WebNov 7, 2007 · db2 "flush package cache dynamic",, ------------------------------------- What i'm not able to do is to replace ,/u xxxx with blank/u xxxx and ,/p yyyy with blank/p yyyy -> blank as blank not as word. As well i want to replace ,, with no characters -> delete ,, Any hint or tip? Thank you in advance. # 2 11-07-2007 veer Registered User 23, 0 WebPackage Cache Overflow 2003-11-12-13.20.05.940000 Instance:DB2 Node:000 PID:1840(db2syscs.exe) TID:3068 Appid:AC100453.G761.00F8D15749BE access plan manager sqlra_cache_mem_please Probe:70 Database:NJIPD Package Cache Overflow #1 Resolved. memory needed: 478 current used size (OSS): 3412054 maximum cache … WebDec 17, 2013 · db2 alter view stats_search_view_01 enable query optimization db2 runstats on table wscomusr.stats_search_view_01 with distribution db2rbind sample -l rbind.out all db2 flush package cache dynamic And here’s what the explain plan looks like after adding the statistical view: sometimes my hands shake