INSERT,UPDATE,DELETE等命令属于下列哪类命令()
A. DCL
B. DDL
C. DML
DQL
E. 以上所述都不正确
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YouareabouttocreateyourOracledatadictionaryforusewiththedatabase.WhichofthefollowinguserswouldyouconnecttothedatabaseasforthispurposeinOracle9iandlaterreleases?()
A. SYSTEM
B. OUTLN
C. INTERNAL
D. SYS
CREATE,DROP,ALTER等命令属于下列哪类命令()
A. DCL
B. DDL
C. DML
DQL
E. 以上所述都不正确
YouareanalyzingthecomponentsoftheredologmechanismsinyourOracledatabase.WhichofthefollowingpurposesdoestheCKPTprocessserve?()
A. Writesbufferstodisk
B. Writescurrentredolognumbertodatafileheaders
C. Writesredologinformationtodisk
D. Readsinformationintomemoryforusers
ORACLE初始化参数文件的默认路径是:()
A. 对于UNIX,在$ORACLE_HOME/dbs
B. 对于UNIX,在$ORACLE_HOME/dbs/admin
C. 对于Linux,在%ORACLE_HOME%\database
D. 对于Windows,在%ORACLE_HOME%\dbs
E. 对于Windows,在%ORACLE_HOME%\database\admin