In what scenarios would it be necessary to use the LIKE operator in PHP queries instead of the equals operator?
When you need to perform partial matches or pattern matching in your SQL queries, you would use the LIKE operator instead of the equals operator in PHP. This is useful when you want to search for values that contain a certain pattern or substring within a column. Example PHP code snippet:
$search_term = "apple";
$sql = "SELECT * FROM fruits WHERE name LIKE '%$search_term%'";
$result = mysqli_query($conn, $sql);
if(mysqli_num_rows($result) > 0) {
while($row = mysqli_fetch_assoc($result)) {
echo $row['name'] . "<br>";
}
} else {
echo "No results found.";
}
Related Questions
- What are the potential security risks associated with using $_GET variables in PHP code?
- What security considerations should be kept in mind when sending emails using PHP to prevent potential vulnerabilities or abuse?
- What are the best practices for structuring database tables when using Left Join queries in PHP?