Name SESSION_MAX_OPEN_FILES Synopsis Value: 1-the smaller of 50 or MAX_OPEN_FILES Default: 10 Specifies the maximum number of BFILEs that can be opened in any given session. Once this … - Selection from Oracle in a Nutshell [Book]
one or more sessions may be established over a given connection to the database as show above with sqlplus. A process will be used by a session to execute statements. Sometimes there is a one to one relationship
session_max_open_files integer 10 sessions integer 256 shared_server_sessions integer SQL> 修改process和session配置 先查看数据库是spfile还是pfile启动: show parameter spfile -- 有值则为spfile 修改process和session alter system set processes=500 scope=spfile; alter system set sessions=555 scope=spfile;...
java_max_sessionspace_size integer 0 java_soft_sessionspace_limit integer 0 license_max_sessions integer 0 license_sessions_warning integer 0 logmnr_max_persistent_sessions integer 1 session_cached_cursors integer 0 session_max_open_files integer 10 sessions integer 445 shared_server_sessions integer ...
2、dba_col_privs用户具有的列对象权限信息dba_role_privs用户具有的角色信息dba_audit_trail审计跟踪记录信息dba_stmt_audit_opts审计设置信息dba_audit_object对象审计结果信息dba_audit_session会话审计结果信息dba_indexes用户方式的索引信息user_开头user_objects用户对象信息user_source数据库用户的一切资源对象信息user...
select file_name from dba_data_files;#查询字符集 selectuserenv('language')from dual;#查看会话session select username,count(username)from v$session where username is notnullgroup by username;#当前连接数: selectcount(*)from v$process;#查询数据库锁表的语句 ...
2-377 10126 – Max Wait Time Exceeded ... 2-378 10127 – Diameter Newer Session Detected... 2-378 10128 – SY Reconciliation Status ...
All subsequent communications between the client and the server is encrypted and decrypted by using this set of session keys. The authentication process consists of the following steps: 1. On the client, you initiate an Oracle Net connection to the server by using SSL. 2. The client and the...
SQL> select * from v$recover_file; --在session1中查看是否有文件需要恢复 no rows selected --现在Oracle还不知道有数据文件丢失 SQL> alter system switch logfile; --对日志进行归档 SQL> alter system checkpoint;--执行检查点进程,将数据缓冲区内容写入到文件,因bk01.dbf已丢失,则告警日志将产生该记录 ...
There is no limit on the number of Oracle sources that can run in parallel against the same table or different tables, on the same computer, or on different computers (other than normal global session limits). The Oracle source can also run in parallel to the Oracle destination working again...