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SQL*Plus的行编辑命令list是（）？
A．删除当前行
B．显示并运行缓冲区中的当前命令
C．列出SQL缓冲区中所有的行
D．删除缓冲区中的所有命令行
参考答案和解析
B
更多 “SQL*Plus的行编辑命令list是（）？A．删除当前行B．显示并运行缓冲区中的当前命令C．列出SQL缓冲区中所有的行D．删除缓冲区中的所有命令行” 相关考题
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
在SQL*PLUS中显示EMP表结构的命令是()
A.LIST EMPB.DESC EMPC.SHOW DESC EMPD.STRUCTURE EMPE.SHOW STRUCTURE EMP
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
显示一个表的结构用的SQL*Plus命令是（）。A、SQLdisplaytable_nameB、SQLdesctable_nameC、SQLdisptable_nameD、SQLedittable_name
考题
在SQL*PLUS环境中，若想通过执行PL/SQL代码来显示指定的字符串，以下哪个方法可行（）A、用SQL*PLUS环境支持的SHOW命令B、用DBMS_OUTPUT包的PUT_LINE过程C、用PRINT命令来输出指定的字符串D、用DISPLAY命令来输出指定的字符串E、用DBMS_OUTPUT包的NEW_LINE过程
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
将显示的内容输出到指定文件的SQL*Plus命令及说法错误的是（）。A、使用的SQL*Plus命令是：SQLSPOOLfile_nameB、只有关闭spool输出，才能在输出文件中看到输出的内容C、关闭spool输出的SQL*Plus命令是SQLSPOOLOFFD、在屏幕上的内容都包含在该文件中，但不包括输入的sql语句
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
Which two are attributes of iSQL*Plus? （）A、/SQL*Plus commands cannot be abbreviated.B、/SQL*Plus commands are accessed 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
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
单选题在SQL*PLUS中显示EMP表结构的命令是（）A
LIST EMPB
DESC EMPC
SHOW DESC EMPD
STRUCTURE EMPE
SHOW STRUCTURE EMP
考题
单选题在SQL*PLUS中，显示执行时长的命令是（）A
set time onB
set timing onC
set longD
set timelong onE
set sqlprompt
考题
多选题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
多选题Which two are attributes of iSQL*Plus? （）A/SQL*Plus commands cannot be abbreviated.B/SQL*Plus commands are accessed 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
单选题在SQL*PLUS环境中，若想通过执行PL/SQL代码来显示指定的字符串，以下哪个方法可行（）A
用SQL*PLUS环境支持的SHOW命令B
用DBMS_OUTPUT包的PUT_LINE过程C
用PRINT命令来输出指定的字符串D
用DISPLAY命令来输出指定的字符串E
用DBMS_OUTPUT包的NEW_LINE过程
考题
单选题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
单选题在SQL*PLUS中显示当前用户的命令是（）A
show accountB
show accountnameC
show userD
show usernameE
以上所述都不正确
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