第一章:日志管理1
forcinglogswitchessql>altersystemswitchlogfile;2
forcingcheckpointssql>altersystemcheckpoint;3
addingonlineredologgroupssql>alterdatabaseaddlogfile[group4]sql>('/disk3/log4a
rdo','/disk4/log4b
rdo')size1m;4
addingonlineredologmemberssql>alterdatabaseaddlogfilemembersql>'/disk3/log1b
rdo'togroup1,sql>'/disk4/log2b
rdo'togroup2;5
changesthenameoftheonlineredologfilesql>alterdatabaserenamefile'c:/oracle/oradata/oradb/redo01
log'sql>to'c:/oracle/oradata/redo01
log';6
droponlineredologgroupssql>alterdatabasedroplogfilegroup3;7
droponlineredologmemberssql>alterdatabasedroplogfilemember'c:/oracle/oradata/redo01
log';8
clearingonlineredologfilessql>alterdatabaseclear[unarchived]logfile'c:/oracle/log2a
rdo';9