Duplicate column name PdfStatus

The error message "Duplicate column name 'PdfStatus'" means that you have multiple columns with the same name 'PdfStatus' in your database table or in your SQL query.

To fix this error, you need to modify your table structure or your SQL query to ensure that each column has a unique name.

If you are creating a new table, make sure to give each column a unique name. For example:

CREATE TABLE your_table ( PdfStatus1 INT, PdfStatus2 INT, ... );

If you are using a SELECT statement in your SQL query, make sure to use aliases to differentiate columns with the same name. For example:

SELECT table1.PdfStatus AS PdfStatus1, table2.PdfStatus AS PdfStatus2 FROM table1 JOIN table2 ON table1.id = table2.id;

By providing unique names or aliases for the columns, you can resolve the "Duplicate column name 'PdfStatus'" error