考题
\[A\] apply\[B\] contribute\[C\] transfer\[D\] connect
考题
You can get the answer if you _______ the results to the cause.
A. involveB. relateC. compareD. connect
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People usually _______ spring with sunshine and flowers.A、regardB、imagineC、welcomeD、connect
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Whatprivilegesmustbegrantedtoallowanaccounttocreatetherecoverycatalog?()
A.RECOVERY_CATALOG_OWNERB.DBAC.RESOURCED.SELECTANYDICTIONARYE.CONNECT
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An employee cannot access the company database. You check the connection variables:What is a valid explanation for why one of the users is unable to connect to the database?()
A.Bob has max_user_connections set to zero, which blocks all his connectionsB.Joe has exceeded the max_user_connections global limitC.All users are blocked because max_user_connections is accumulated over the host account informationD.Kay is already connected elsewhere and attempting to log in againE.Connect_timeout is too small to allow a connection to occur
考题
Yourdatabaseisnotconfiguredforsessionfailover.Yourtnsnames.orafilecontainsthefollowingdetails:test.us.oracle.com=(DESCRIPTION=(ADDRESS_LIST=(LOAD_BALANCE=off)(FAILOVER=ON)(ADDRESS=(PROTOCOL=tcp)(HOST=test1-server)(PORT=1521))(ADDRESS=(PROTOCOL=tcp)(HOST=test2-server)(PORT=1521)))(CONNECT_DATA=(SERVICE_NAME=test.us.oracle.com)))Whichfeatureisenabledinthiscase?()A.LoadbalancingB.InstancefailoverC.DatabasefailoverD.Connect-timefailoverE.TransparentApplicationFailover(TAF)
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连接 MySQL 数据库的正确方法是()
A.mysql_open("localhost");B.mysql_connect("localhost");C.connect_mysql("localhost");D.dbopen("localhost");
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(74)A.linkB.talkC.communicateD.connect
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PowerBuilder9.0中连接数据库的正确步骤是()。A.建立ODBC数据源;建立数据库描述文件;用CONNECT命令连接数据库
B.建立ODBC数据源:不用CONNECT命令连接数据库
C.建立ODBC数据源:用CONNECT命令连接数据库
D.建立数据库描述文件:用CONNECT命令连接数据库
考题
哪个命令是把connect角色授予给用户lj?A.把connect给lj;B.revoke connect to lj;C.grant connect to lj;D.grant connect to lj with admin option;