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create?user?mchis?profile?"DEFAULT"?IDENTIFIED?by?"mchis#150"?account?unlock; grant?dba?to?mchis;修改其
1、修改會(huì)話數(shù)查詢數(shù)據(jù)庫(kù)當(dāng)前進(jìn)程的連接數(shù):select count(*) from v$process;修改數(shù)據(jù)庫(kù)允許的最大連接數(shù):alter system set processes =1500 s