Examlex
A NEXTVAL call generates the sequence value of 5.After the value is generated,what value will be stored in CURRVAL?
External Computer Networks
Networks that extend beyond a single organization, allowing for data communication between external and internal networks.
CPU
Stands for Central Processing Unit, the primary component of a computer that performs the majority of processing inside a computer to carry out commands from the software.
Computer Networks
Systems that connect multiple computers and other electronic devices to share resources and information.
Primary Storage
Also known as main memory, it is the storage within a computer that is directly accessible to the CPU, used for storing currently executing programs and immediately needed data.
Q1: Which command is used to rename a
Q26: When combining the results of two <u>SELECT</u>
Q38: The <u>ADD</u> clause of the ALTER TABLE
Q60: Which of the following is not a
Q72: An explicitly created index can be dropped
Q74: Based upon the contents of the ORDERS
Q85: The _ function is used to determine
Q85: Even if a password has been assigned,a
Q109: Based on the contents of the PUBLISHER
Q129: Which of the following keywords is omitted