Fix the Exception “Cannot issue data manipulation statements with executeQuery()”

Date: 2025-02-25

This Java JDBC article explains the error "Cannot issue data manipulation statements with executeQuery()". This error arises from using the executeQuery() method (for SELECT statements) with INSERT, UPDATE, or DELETE operations. The article demonstrates that executeUpdate() should be used for data manipulation (INSERT, UPDATE, DELETE), while executeQuery() is for data retrieval. Correct method usage prevents runtime errors and ensures efficient database interactions. Using execute() is recommended for dynamic or mixed SQL statements.

Read more: https://www.javacodegeeks.com/java-jdbc-executequery-dml-error-resolution.html