darkturtle

SGA Memory > Physical Memory 가능함 [ SWAP 에 따른 성능 저하 ] 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118[TGSVR]TGSVR15:/app/oracle> sqlplus '/as sysdba' SQL*Plus: Release 12.1.0.2.0 Production on Wed Feb..

SQL Server Parallel QueryParallel Query 관련 링크 : https://littlekendra.com/2016/07/14/max-degree-of-parallelism-cost-threshold-for-parallelism/ -- Parallel Top 10 QuerySELECT TOP 10db_name(p.dbid) as db_name_info, p.query_plan, qs.plan_handle, q.text, qs.sql_handle, qs.creation_time, qs.last_execution_time, qs.execution_count, ( ROUND(qs.total_worker_time/1000,1) / qs.execution_count ) as Worker_t..

아래 링크 리뷰 및 테스트 후, 발췌함 > -. SQL Server query execution plans – Basics https://www.sqlshack.com/sql-server-query-execution-plans-basics/-. SQL Server Execution Plans overview https://www.sqlshack.com/sql-server-execution-plans-overview/-. SQL Server query execution plans – Viewing the plans https://www.sqlshack.com/sql-server-query-execution-plans-viewing-plans/-. SQL Server query execution plans ..

링크 : https://www.codecrete.net/UnwrapIt/ DBMS_LOCK 도 아래처럼 소스 확인 가능하다