Created
August 17, 2020 05:07
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VIDEO: https://web.microsoftstream.com/video/49b5dd09-a8c1-41c4-926c-c46307678d78 | |
========== CÓDIGO PHP ========== | |
<?php | |
//=============CONECTAR A DATA BASE============================================ | |
try { | |
$conn = new PDO('mysql:host=localhost;port=3307;dbname=operaciones', 'root', 'contrasena'); | |
}catch(PDOException $e){ | |
echo $e->getMessage(); | |
} | |
if ($conn==true){ | |
echo "Base de datos conectada<br>"; | |
}else{ | |
echo "Conexión fallida<br>"; | |
} | |
//=========== CREACIÓN DEL PROCEDIMIENTO sumaphp =============== | |
try { | |
echo "Creando el procedimiento sumaphp<br>"; | |
$sql = 'CREATE FUNCTION sumaphp(n1 INT, n2 INT) RETURNS INT | |
DETERMINISTIC | |
RETURN n1+n2'; | |
$stmt = $conn->prepare($sql); | |
$stmt->execute(); | |
echo "Proceso sumaphp creado con éxito<br>"; | |
} catch (PDOException $e) { | |
echo $sql."<br>".$e->getMessage(); | |
} | |
//=========== LLAMADA AL PROCEDIMIENTO sumaphp =============== | |
$sql = "SELECT sumaphp(5,4)"; | |
$stmt = $conn->prepare($sql); | |
$stmt->execute(); | |
if ($stmt->rowCount() > 0) { | |
while($row = $stmt->fetch(PDO::FETCH_ASSOC)){ | |
foreach($row as $value) | |
{ | |
echo $value."<br>"; | |
} | |
echo "<br>"; | |
} | |
} else { | |
echo "Consulta sin resultados"; | |
echo "<br>"; | |
} | |
//=========== CREACIÓN DE LA FUNCIÓN restaphp =============== | |
try { | |
echo "Creando el procedimiento restaphp<br>"; | |
$sql = 'CREATE FUNCTION restaphp(n1 INT, n2 INT) RETURNS INT | |
DETERMINISTIC | |
RETURN n1-n2'; | |
$stmt = $conn->prepare($sql); | |
$stmt->execute(); | |
echo "Proceso restaphp creado con éxito<br>"; | |
} catch (PDOException $e) { | |
echo $sql."<br>".$e->getMessage(); | |
} | |
//=========== LLAMADA A LA FUNCIÓN restaphp =============== | |
$sql = 'SELECT restaphp(5,4);'; | |
$stmt = $conn->prepare($sql); | |
$stmt->execute(); | |
if ($stmt->rowCount() > 0) { | |
while($row = $stmt->fetch(PDO::FETCH_ASSOC)){ | |
foreach($row as $value) | |
{ | |
echo $value."<br>"; | |
} | |
echo "<br>"; | |
} | |
} else { | |
echo "Consulta sin resultados"; | |
echo "<br>"; | |
} | |
//=========== CREACIÓN DE LA FUNCIÓN multiplicacionphp =============== | |
try { | |
echo "Creando el procedimiento multiplicacionphp<br>"; | |
$sql = 'CREATE FUNCTION multiplicacionphp(n1 INT, n2 INT) RETURNS INT | |
DETERMINISTIC | |
RETURN n1*n2'; | |
$stmt = $conn->prepare($sql); | |
$stmt->execute(); | |
echo "Proceso multiplicacionphp creado con éxito<br>"; | |
} catch (PDOException $e) { | |
echo $sql."<br>".$e->getMessage(); | |
} | |
//=========== LLAMADA A LA FUNCIÓN multiplicacionphp =============== | |
$sql = 'SELECT multiplicacionphp(5,4);'; | |
$stmt = $conn->prepare($sql); | |
$stmt->execute(); | |
if ($stmt->rowCount() > 0) { | |
while($row = $stmt->fetch(PDO::FETCH_ASSOC)){ | |
foreach($row as $value) | |
{ | |
echo $value."<br>"; | |
} | |
echo "<br>"; | |
} | |
} else { | |
echo "Consulta sin resultados"; | |
echo "<br>"; | |
} | |
//=========== CREACIÓN DE LA FUNCIÓN divisionphp =============== | |
try { | |
echo "Creando el procedimiento divisionphp<br>"; | |
$sql = 'CREATE FUNCTION divisionphp(n1 FLOAT, n2 FLOAT) RETURNS FLOAT | |
DETERMINISTIC | |
RETURN n1/n2'; | |
$stmt = $conn->prepare($sql); | |
$stmt->execute(); | |
echo "Proceso divisionphp creado con éxito<br>"; | |
} catch (PDOException $e) { | |
echo $sql."<br>".$e->getMessage(); | |
} | |
//=========== LLAMADA A LA FUNCIÓN divisionphp =============== | |
$sql = 'SELECT divisionphp(5,4);'; | |
$stmt = $conn->prepare($sql); | |
$stmt->execute(); | |
if ($stmt->rowCount() > 0) { | |
while($row = $stmt->fetch(PDO::FETCH_ASSOC)){ | |
foreach($row as $value) | |
{ | |
echo $value."<br>"; | |
} | |
echo "<br>"; | |
} | |
} else { | |
echo "Consulta sin resultados"; | |
echo "<br>"; | |
} | |
echo "<br><h3>Ejecución finalizada<h3><br>" | |
?> |
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