Web Reference: Sep 28, 2013 ยท Check your SQL statement -- you need to include the category_id in the column list: It is failing because you're trying to extract category_id from the ResultSet and it isn't there. when you miss selecting few columns in the SQL statement you can get this error. Aug 1, 2025 ยท JDBC exceptions like SQLException commonly occur due to connection issues, SQL syntax errors or data type mismatches and are handled using standard Java exception handling. There are three possible causes for this error: The Connector/J driver is not in your CLASSPATH, see Chapter 4, Connector/J Installation. The format of your connection URL is incorrect, or you are referencing the wrong JDBC driver.
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Mysql Java Sql Sqlexception Column Net Worth 2026: Salary, Income & Wealth Net Worth & Biography

Estimated Worth: $88M - $120M
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Last Updated: April 8, 2026
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