将SQL*PLUS的显示结果输出到d:\data1.txt文件中的命令是()
A、write to d:\data1.txt
B、output to d:\data1.txt
C、spool to d:\data1.txt
D、spool on d:\data1.txt
E、spool d:\data1.txt
A、write to d:\data1.txt
B、output to d:\data1.txt
C、spool to d:\data1.txt
D、spool on d:\data1.txt
E、spool d:\data1.txt
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
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API D、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
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.
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.
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.
A、A. Both SQL and /SQL*plus allow manipulation of values in the database. B、B. /SQL* Plus recognizes SQL satement and sends them to the server; SQL is the Oracle proprietary interface for executing SQL statements. C、C. /SQL* Plus language for communicating with the Oracle server to access data; SQL recognizes SQL statements and sends them to the server. D、D. /SQL manipulates data and table definition in the database; /SQL* Plus does not allow manipulation of values in the database.