The SQL mode to check for divide by zero error is . . . . . . . .
A. STRICT_ALL_TABLES
B. ERROR_FOR_DIVISION_BY_ZERO
C. ERROR_DIVIDE_BY_ZERO
D. ERROR_WHEN_DIVIDE_BY_ZERO
Answer: Option B
Solution (By Examveda Team)
This question is about MySQL's SQL modes, which control how MySQL handles different situations.One of these situations is division by zero. When you try to divide a number by zero in a query, it can lead to an error or unexpected results.
The SQL mode "ERROR_FOR_DIVISION_BY_ZERO" is specifically designed to detect and signal these division by zero errors.
Therefore, the correct answer is Option B: ERROR_FOR_DIVISION_BY_ZERO.
Let's break down why other options are incorrect:
* Option A: STRICT_ALL_TABLES: This mode is used to enforce stricter data type checking and other rules, but it doesn't directly deal with division by zero errors.
* Option C: ERROR_DIVIDE_BY_ZERO: This option doesn't exist in MySQL's SQL modes.
* Option D: ERROR_WHEN_DIVIDE_BY_ZERO: This option also doesn't exist in MySQL's SQL modes.
Key takeaway: To ensure your queries handle division by zero correctly and produce meaningful results, use the ERROR_FOR_DIVISION_BY_ZERO mode.
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