ocp题库怎么背:11g-051-V9.02-第179题
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ocp题库怎么背:11g-051-V9.02-第179题,完整题库请点击这里联系老师咨询了解
179.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 statements and sends them to the server; SQL is the Oracle
proprietary interface for executing SQL statements.
C. /SQL*Plus is a 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 definitions in the database; /SQL*Plus does not allow
manipulation of values in the database.
Answer: A
试题解析:
B错,SQL不是oracle的专利,别的数据库也可以使用。
C错,SQL*PLUS不是语言,而是一个工具。
D错,可以使用SQL*PLUS来操作数据库中的值。
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