Which SQL data type is used to store text of variable length?OptionsINTDATEBOOLEANVARCHAR
Question
Which SQL data type is used to store text of variable length?
Options:
INTDATEBOOLEANVARCHAR
Solution
Break Down the Problem
- Identify the SQL data types listed in the options.
- Determine which of these data types can store text of variable length.
Relevant Concepts
- In SQL, common data types include:
- INT: Used for storing integers.
- DATE: Used for storing date values.
- BOOLEAN: Used for storing true or false values.
- VARCHAR: Stands for variable character and is specifically designed for storing text of variable length.
Analysis and Detail
- Among the listed options:
- INT cannot store text.
- DATE cannot store text.
- BOOLEAN cannot store text.
- VARCHAR is explicitly designed to store text of variable length, meaning it can hold strings of varying lengths efficiently.
Verify and Summarize
- The only data type from the provided options that can store text of variable length is VARCHAR.
Final Answer
The SQL data type used to store text of variable length is VARCHAR.
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