Why Do I Get \"mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource\" if my SQL query is valid?

mysql_fetch_assoc(): Understanding the Invalid MySQL Result Resource Error

When encountered with the error "mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource," it's crucial to analyze the source of the issue. While this error typically arises due to an SQL error, the code snippet provided includes a "or die(mysql_error())" statement to handle such errors.

It's recommended to thoroughly inspect the code within the while loop to ensure that the $result variable is not being overwritten unintentionally. Overwriting $result would render it invalid and trigger the error.

As mentioned by the respondent, "[That's] slightly confusing, since this sort of thing is usually caused by an SQL error..." this error is often associated with SQL errors. However, in the provided code, the SQL query appears valid, and the mysql_error() function would have caught any SQL-related errors.

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