What does the AUTO_INCREMENT sequences normally begin at?
A. 0
B. 1
C. -1
D. 2
Answer: Option B
Solution (By Examveda Team)
This question is about AUTO_INCREMENT in MySQL.AUTO_INCREMENT is a feature that automatically assigns a unique number to each new row you add to a table.
Think of it like a counter that starts at a specific number and increases by 1 every time you add a new row.
The question asks: What is the default starting number for this counter?
Here are the options:
* Option A: 0
* Option B: 1
* Option C: -1
* Option D: 2
The correct answer is Option B: 1.
By default, the AUTO_INCREMENT sequence starts at 1. It then automatically increments by 1 for each new row added to the table.
Related Questions on MySQL Miscellaneous
How is communication established with MySQL?
A. SQL
B. Network calls
C. A programming language like C++
D. APIs
Which type of database management system is MySQL?
A. Object-oriented
B. Hierarchical
C. Relational
D. Network
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