EC
3202
MySQLERRORNotableServer ConfigurationHIGH confidence

SQL mode not supported in this context

Production Risk

Medium — may affect application SQL compatibility.

Why it happens
  1. 1Applying an SQL mode combination that is incompatible with the current operation.
  2. 2Using deprecated or removed SQL modes in MySQL 8.0.
How to reproduce
trigger — this will error
trigger — this will error
SET sql_mode = 'NO_AUTO_CREATE_USER';

expected output

ERROR 3202 (HY000): Unsupported SQL mode.

Fix 1

Remove deprecated SQL mode

Remove deprecated SQL mode
SET sql_mode = REPLACE(@@sql_mode, 'NO_AUTO_CREATE_USER', '');

Why this works

NO_AUTO_CREATE_USER was removed in MySQL 8.0.

Fix 2

Check supported modes

Check supported modes
SELECT @@sql_mode;

Why this works

Review and use only modes supported in your MySQL version.

What not to do

✕

Sources
Official documentation ↗

MySQL 8.0 — 3202 ER_UNSUPPORTED_SQL_MODE

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