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oracle并行查詢sql語句 怎么查看oracle數(shù)據(jù)庫并發(fā)?

怎么查看oracle數(shù)據(jù)庫并發(fā)?SQL> select count(*) from v$session #當(dāng)前的連接數(shù) SQL> Select count(*) from v$session

怎么查看oracle數(shù)據(jù)庫并發(fā)?

SQL> select count(*) from v$session #當(dāng)前的連接數(shù) SQL> Select count(*) from v$session where status="ACTIVE" #并發(fā)連接數(shù) SQL> select value from v$parameter where name = "processes" --數(shù)據(jù)庫允許的最大連接數(shù) SQL> show parameter processes #最大連接 SQL> select username,count(username) from v$session where username is not null group by username #查看不同用戶的連接數(shù) 希望能幫到你