Search results for: "column additions"

How can you access a column with an alias in a query result object in PHP?

When accessing a column with an alias in a query result object in PHP, you cannot directly use the alias name to fetch the column value. Instead, you...

How can the "Unknown Column 'xxx' in 'Field List'" error be avoided when writing SQL queries in PHP?

The "Unknown Column 'xxx' in 'Field List'" error occurs when the specified column name in the SQL query does not exist in the table. To avoid this err...

What potential issue might occur if you do not specify the column names correctly in a PHP database query?

If you do not specify the column names correctly in a PHP database query, you may encounter errors such as "Unknown column" or "Column not found". To...

What is the recommended syntax for escaping column names in SQL queries when using PHP and MySQL?

When writing SQL queries in PHP that involve column names, it's important to properly escape the column names to prevent SQL injection attacks and ens...

How can one troubleshoot the error message "Unknown column 'seiten_onoff' in 'field list'" in a PHP script?

The error message "Unknown column 'seiten_onoff' in 'field list'" indicates that the specified column 'seiten_onoff' does not exist in the database ta...