In an SQL Query,which of the Following Symbols Is Used

question 91

Multiple Choice

In an SQL query,which of the following symbols is used by ANSI SQL to represent a single unspecified character?

• A)_ (underscore)
• B)(?) (question mark)
• C)* (asterisk)
• D)% (percent)
• E)# (pound)

---

Definitions:

Recall

Recall is the mental process of retrieving information from the past, without the use of cues, distinguishing it from recognition.

Retrieval Failure

An inability to recall information that is stored in memory, often due to interference or decay over time.

Decay Theory

A psychological theory proposing that memory fades and is lost over time if not used or revisited.

Interference

Interference in psychology refers to the phenomenon where memories or information can be distorted or lost because of the competition with other information.