<p>MySQL error 1471 appears when an INSERT, UPDATE, DELETE, or REPLACE statement targets a view or derived table that is not marked insertable.</p>
<p>MySQL Error 1471 ER_NON_INSERTABLE_TABLE occurs when you try to write to a view, subquery, or temporary result that MySQL cannot map to a single base table. Point the statement at the underlying table or create an updatable view to resolve the issue.</p>
The target table %s of the %s is not insertable-into
MySQL returns error 1471 with text The target table %s of the %s is not insertable-into when a data change statement references a view, subquery, or temporary result that cannot accept direct writes. Because the object has no direct physical storage or maps to multiple base tables, the server blocks the operation to protect data integrity.
The error commonly surfaces during INSERT, UPDATE, DELETE, or REPLACE statements that target non updatable views, joined views, derived tables, or common table expressions. Fixing the problem requires targeting an actual base table or redesigning the view to be updatable.
A view is not considered updatable when it contains joins, GROUP BY, HAVING, DISTINCT, UNION, subqueries, or aggregate functions. Such clauses prevent MySQL from mapping each target row to a single underlying table, making direct writes impossible.
The error also occurs when the statement references a derived table or subquery in the same query, for example INSERT INTO (SELECT ...) or DELETE FROM alias. These virtual sets vanish after execution, so MySQL does not allow modifications.
Finally, attempts to modify a target table that is also read in a subquery of the same statement trigger this error under the safe updates rule, because the engine cannot guarantee a clear execution order.
First confirm whether the target is a view or the result of a subquery. Inspect the definition with SHOW CREATE VIEW or review your query aliases. If it is a view, check whether it qualifies as updatable according to the MySQL documentation.
When the view is not updatable, rewrite the statement to operate on the underlying base table. Alternatively create a simple view that selects directly from one base table without joins or aggregates, then insert or update through that new view.
If you must insert data produced by a subquery, write INSERT INTO base_table (columns) SELECT columns FROM source_table rather than trying to insert into the subquery itself. Always target a real table that owns the data.
Trying to insert into a view that joins users and orders will fail. Instead, insert into the users or orders table directly, then join later for reporting.
Deleting from a derived table produced by a complex SELECT will fail. Move the WHERE logic into a DELETE FROM base_table WHERE EXISTS clause that references the same condition.
Updating a view with GROUP BY to maintain summary rows is not permitted. Load the aggregated data into a staging table, then insert or update the summary table with a separate statement.
Design views intended for writes to select from a single table, include the primary key, and avoid joins, aggregates, DISTINCT, or UNION. Mark them WITH CHECK OPTION to enforce filters.
Validate write operations in a development environment before deploying to production. Tools like Galaxy let you test queries quickly, share reviewed snippets, and endorse safe patterns so the team avoids invalid statements.
Monitor logs for repeated 1471 errors and create automated lint rules that block commits when a migration tries to modify non updatable views.
Error 1288 HY000 View is not updatable appears when a SELECT from a view with an UPDATE fails. The remedy is similar: rewrite the view or target the base table.
Error 1093 HY000 Table specified twice in UPDATE query occurs when a table is modified and read in the same statement. Use a derived alias or temporary table to separate the read and write.
The view contains joins, aggregates, DISTINCT, or UNION so MySQL blocks writes.
The statement targets a subquery or temporary result that has no physical storage.
The target table is also read in a subquery causing ambiguity.
Without a primary key MySQL cannot map updates back to base rows.
Raised when attempting to update a non updatable view via SELECT.
Occurs when a table is both modified and read in a subquery.
Shows when using prepared statements with non updatable views.
Only views that select from a single base table without joins, aggregates, DISTINCT, UNION, or subqueries are updatable. Include the primary key to allow writes.
No. You can still read from the view or derived table. The error only impacts INSERT, UPDATE, DELETE, and REPLACE.
SQL_SAFE_UPDATES is unrelated. The error arises from table design, not safety mode settings.
Galaxy highlights non updatable targets in real time, suggests base tables, and lets teams endorse correct patterns, reducing the chance of 1471 errors reaching production.