MYSQL DATABASE INTERVIEW QUESTIONS
Course:MySQL
Chapter:Chapter 5 - DDL (Data Definition Language)
Topic:DATA TYPES
Questions Count:10
1
What are data types in MySQL and why are they important?
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2
Can you name some common numeric data types in MySQL?
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3
What is the difference between CHAR and VARCHAR data types in MySQL?
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4
How do you define a column to store date and time in MySQL?
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5
What is the ENUM data type and how is it used in MySQL?
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6
Explain the difference between TEXT and BLOB data types.
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7
How can you define a column that automatically updates its value to the current timestamp whenever the row is updated?
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8
What is the JSON data type in MySQL and how can it be used?
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9
How do you use the SET data type in MySQL and what are its benefits?
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10
Discuss the advantages and disadvantages of using the DECIMAL data type over FLOAT or DOUBLE in MySQL.
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