PHP MySQL The Where Clause
The WHERE clause is used to filter records.
The WHERE clause
The WHERE clause is used to extract only those records that fulfill a specified criterion.
WHERE column_name operator value
To learn more about SQL, please visit our SQL tutorial.
To get PHP to execute the statement above we must use the mysqli_query() function. This function is used to send a query or command to a MySQL connection.
The following example selects all rows from the "Persons" table where "FirstName='Peter'":
// Check connection
echo "Failed to connect to MySQL: " . mysqli_connect_error();
$result = mysqli_query($con,"SELECT * FROM Persons
while($row = mysqli_fetch_array($result))
echo $row['FirstName'] . " " . $row['LastName'];
The output of the code above will be:
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