Error code
MySQL 1048
MYSQL1048
Database Error Code· An error code returned by a database server such as PostgreSQL or MySQL.
What it means
Column cannot be null — a required column received a NULL.
How to fix it
- Provide an explicit non-NULL value for the column in the statement.
- Add a DEFAULT clause to the column definition so missing values are filled automatically.
- Validate data completeness in application code before submitting the write.
Not affiliated with MySQL. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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