query sql in php
$sql = "SELECT id, firstname, lastname FROM MyGuests";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
// output data of each row
while($row = $result->fetch_assoc()) {
echo "id: " . $row["id"]. " - Name: " . $row["firstname"]. " " . $row["lastname"]. "<br>";
}
} else {
echo "0 results";
}
$conn->close();mysql get data from database
//creating a connection to the db
$conn = new mysqli('host ip addr','uname','pwd','dbname');
//the selection query with a where clause to filter out the data
$sel = "SELECT * FROM `table` WHERE `something`='something'";
//the result returned from the query
$result = $conn->query($sel);
//checking if there are more than one rows in the result
if($result->num_rows > 0){
//getting all the rows from the result with a while loop
while($row = $result->fetch_assoc()){
echo $row['data1'] . ' ' . $row['data2'];//get all the data from the row array
}
}Copyright © 2021 Codeinu
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