4135
MariaDBERRORNotableHIGH confidence
Incorrect column specification
Production Risk
Low — DDL fails; no data is modified.
Why it happens
- 1An AUTO_INCREMENT attribute was placed on a non-integer column.
- 2A DEFAULT value is incompatible with the column data type.
- 3Invalid combination of column attributes.
Fix
Correct the column definition
Why this works
Review the column specification and ensure data type, length, and attributes are compatible.
What not to do
✕
Sources
Official documentation ↗
MySQL 8.0 — 4135 ER_WRONG_FIELD_SPEC2
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