网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

Your database interface is running. A user SCOTT starts a SQL *Plus session, and issues the following query:SQL> SELECT * FROM sales;Which process would retrieve the result from the database and return it to the client program?()

A. User process

B. Server process

C. System Monitor (SMON)

D. Process Monitor (PMON)

E. Checkpoint process (CKPT)


参考答案

更多 “ Your database interface is running. A user SCOTT starts a SQL *Plus session, and issues the following query:SQL SELECT * FROM sales;Which process would retrieve the result from the database and return it to the client program?()A. User processB. Server processC. System Monitor (SMON)D. Process Monitor (PMON)E. Checkpoint process (CKPT) ” 相关考题
考题 同一台机器上,一个SQL*Plus可以使用另一个SQL*Plus定义的宿主变量。 A.错误B.正确

考题 在命令行中启动SQL*Plus,使用如下()命令 A.SQLPLUSB.SQL*PLUSC.SQLD.SPLUS

考题 Which statement correctly describes SQL and /SQL*Plus? () A. Both SQL and /SQL*plus allow manipulation of values in the database.B. /SQL* Plus recognizes SQL satement and sends them to the server; SQL is the Oracle proprietary interface for executing SQL statements.C. /SQL* Plus language for communicating with the Oracle server to access data; SQL recognizes SQL statements and sends them to the server.D. /SQL manipulates data and table definition in the database; /SQL* Plus does not allow manipulation of values in the database.

考题 Which two are attributes of /SQL*Plus? () A. /SQL*Plus commands cannot be abbreviated.B. /SQL*Plus commands are accesses from a browser.C. /SQL*Plus commands are used to manipulate data in tables.D. /SQL*Plus commands manipulate table definitions in the database.E. /SQL*Plus is the Oracle proprietary interface for executing SQL statements.

考题 Youwanttoenabletheuser,Scott,tochangetotheGRP1consumergroupbyissuingthefollowingcode:SQLEXECDBMS_SESSION.SWITCH_CURRENT_CONSUMER_GROUP(’SCOTT’,’GRP1’,FALSE);Howwillyougranttheswitchprivilegetotheuser,Scott?()A.byusingtheDBMS_SESSIONpackageB.bygrantingtheDBAroleC.byusingtheDBMS_RESOURCE_MANAGERpackageD.byusingtheDBMS_RESOURCE_MANAGER_PRIVSpackage

考题 request.setAttribute("user","svse");session.setAttribute("user","bob");使用{user}则显示 A.nullB.svseC.bobD.啥也没有

考题 关于SQL*PLUS的叙述正确的是() A.SQL*PLUS是ORACLE数据库的专用访问工具B.SQL*PLUS是标准的SQL访问工具,可以访问各类关系型数据库C.SQL*PLUS是所有ORACLE应用程序的底层APID.SQL*PLUS是访问ORACLE数据库的唯一对外接口E.以上所述都不正确

考题 在Oracle中,()是一个基于Web的SQL*Plus工具,能够在网页中执行SQL*Plus命令。 A.SQL*PlusB.iSQL*PlusC.PL*SQLD.iPL*SQL

考题 下面程序段执行完毕,页面显示的内容是()。 string strName; strName = "user_name"; Session["strName"] = "Mary"; Session[strName] = "John"; Response.Write(Session["user_name"]);A.MaryB.JohnC.user_nameD.语法有错,无法正常运行

考题 若要从session中取出对象user,则EL表达式为${session.user} 。