Why Am I Getting a 'Syntax Error or Access Violation' in My PHP PDO Query?

Syntax Error in PHP PDO Query

This error occurs when there's a syntax error or an attempt to access restricted data in an SQL query. Specifically, the error message indicates:

"SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use..."

Let's analyze the provided code to identify the source of the error:

In this query, the from column is a reserved keyword in MySQL. Keywords cannot be used as column names without enclosing them in backticks (`). The correct syntax is:

Similarly, the to column is also a reserved keyword, so it should be enclosed in backticks as well. The updated query becomes:

By correcting the syntax around the reserved keywords, the error should be resolved and the query should execute successfully. It is essential to be mindful of potential conflicts with reserved keywords when naming columns to avoid such syntax errors.

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