题目内容

YouareanalyzingthecomponentsoftheredologmechanismsinyourOracledatabase.WhichofthefollowingpurposesdoestheCKPTprocessserve?()

A. Writesbufferstodisk
B. Writescurrentredolognumbertodatafileheaders
C. Writesredologinformationtodisk
D. Readsinformationintomemoryforusers

查看答案
更多问题

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

黑格尔认为真正的批判是什么?()

A. 理性的自我批判
B. 理性的他物批判
C. 感性的自我批判
D. 感性的他物批判

如何将变量v_row定义为emp表的记录类型()

A. v_row emp%type;
B. v_row emp%record;
C. v_row emp%tabletype;
D. v_row emp%rowtype;

Whichofthefollowingdatatypesareusedinsituationswhereyouwantanorderedsetofdataelements,whereeveryelementisthesamedatatype,andwhereyoupredefinethenumberofelementsthatappearintheset?()

A. REF
B. TABLE
CLOB
D. VARRAY

答案查题题库