How can the use of unnecessary characters like ";" affect the execution of SQL queries in PHP?

Using unnecessary characters like ";" in SQL queries in PHP can lead to syntax errors and cause the query to fail. To solve this issue, make sure to only include necessary characters in the query to ensure proper execution. 

// Incorrect SQL query with unnecessary semicolon
$query = "SELECT * FROM users;";

// Correct SQL query without unnecessary semicolon
$query = "SELECT * FROM users";

Keywords

SQL queries PHP unnecessary characters execution syntax error

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