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Delete or update statement without where clauses

Reports usages of DELETE or UPDATE statements without WHERE clauses.

Without WHERE clauses, DELETE drops all the data from the table, and UPDATE overwrites values for all the table rows.

Example (MySQL):

CREATE TABLE t1 (a TEXT, b INT, c BOOLEAN); update t1 set a = 'Smith'; delete from t1;

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

SqlWithoutWhere
Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | SQL

Inspection options

Here you can find the description of settings available for the Delete or update statement without where clauses inspection, and the reference of their default values.

Don't warn if there exists 'limit' clause

Default: Selected

Don't warn if there exist self-references in the query (i.e., set id = id + 1)

Default: Selected

Don't warn if there exists 'join' clause with condition

Default: Selected

Don't warn if statement is applied to temporary table

Default: Selected

Don't warn for trivial conditions

Default: Selected

Last modified: 03 December 2024