Using the ON DUPLICATE KEY UPDATE clause.Mysql.There are three ways you can perform an “insert if not exists” query in MySQL: You have also learned how to use ‘INSERT IGNORE’ statement. This helps to maintain data integrity and prevent duplicate entries effectively. We’ve explored the ‘INSERT INTO IF NOT EXISTS’ statement using real-world examples. If an employee with employee_id 3101 already exists in the table, this INSERT IGNORE statement will not raise an error. : The values you want to insert into the corresponding columns.Įxample: INSERT IGNORE INTO employees (employee_id, emp_name, emp_salary) : The columns in the table where you want to insert data.
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