How to view data that is not successfully inserted into a CSV database-php Tutorial

How can I check if no data is successfully inserted into a CSV database and insert data into the database when reading a csv file? how can I check if no data is inserted successfully?

My PHP code is like this.

Reply to discussion (solution)

If (mysql_query ($ SQL) {$ row ++;} else {echo $ SQL; // output the SQL statement that failed execution}

To identify insertion failures and write them into a log file.

If (mysql_query ($ SQL) {$ row ++;} else {echo $ SQL; // output the SQL statement that failed execution}

Oh, you are so smart. thank you. thank you very much. Why didn't I think of this?