Asked by Sherry Smith on Jun 05, 2024
Verified
Query for zero-length values by entering Is Null as the criterion.
Zero-Length
Refers to an object, string, or data type that has no content or measurable length, often used as a placeholder or to indicate an empty value.
Is Null
A condition or expression in programming and databases used to check if a variable or field contains no data or value.
- Acquire the ability to handle null and zero-length field values in query operations.
Verified Answer
LS
Learning Objectives
- Acquire the ability to handle null and zero-length field values in query operations.