Conexion.---

class Conexion{

public function conectar(){
    $bd="evaluacion";
$host="mysql:host=localhost;dbname=".$bd;
$usuario="root";
$password="";
$link = new PDO($host,$usuario,$password, array(
        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION));
return $link;
}

}

-----------------------------------------------------------------------------------------------------------------

-------------------------------------------------------------


  public function nombrefuncion($param){
  $mensaje="";
try {
$conexion=Conexion::conectar();
    $sql="INSERT INTO tabla(campo)
    VALUES (:param);";

    $stmt = $conexion->prepare($sql);
$stmt->bindParam(":param", $param);
$stmt->execute();
        $fila=$stmt->rowCount();     
          $mensaje="Guardo, Proyecto";       
       
} catch(PDOException $e) {

    if ($e->errorInfo[1] == 1062) {
$mensaje="registro duplicado";
      // duplicate entry, do something else
   } else {
      // an error other than duplicate entry occurred
    echo $e->errorInfo[1];
   }
 
}
    return $mensaje;
}
---------------------------------------------------------------

public function listaProyecto(){
       
$stmt = Conexion::conectar()->prepare("query");
$stmt->execute();     
#fetchAll(): Obtiene todas las filas de un conjunto de resultados asociado al objeto PDOStatement.
$array=$stmt->fetchAll(PDO::FETCH_ASSOC);
// cerrar conexion;
$stmt=null;
return $array;       
}

---------------------------------------------------------------------------------------------------------



header('Access-Control-Allow-Origin: *');
header("Access-Control-Allow-Headers: X-API-KEY, ,Authorization,Origin, X-Requested-With, Content-Type, Accept, Access-Control-Request-Method");
header("Access-Control-Allow-Methods: GET, POST, OPTIONS, PUT, DELETE");
header("Allow: GET, POST, OPTIONS, PUT, DELETE");
header('Content-Type: application/json;charset=utf-8');
http_response_code('202');

Plantilla Clase Almacenamiento navegador

selector buttonnavigationview

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item  android:color="@color/boton_seleccion" android:state_checked="true" />
    <item android:color="@color/boton_normal_default" />
</selector>

Notificación Android

public class MainActivity extends AppCompatActivity {
    private static final String CHANNEL_ID = "notificacion";

    @Override    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

       // Intent intent = new Intent(this, AlertActivity.class);  
      //intent para ir a un sitio web//    
    // Intent intent = new Intent(Intent.ACTION_VIEW);
    // intent.setData(Uri.parse("http://usbcartagena.edu.co/"));    
   // intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);     
   //PendingIntent pendingIntent = PendingIntent.getActivity(this, 0,intent, 0);


        NotificationCompat.Builder builder = new NotificationCompat.Builder(this, CHANNEL_ID)
                .setSmallIcon(R.drawable.ic_announcement_black_24dp)
                .setContentTitle("Notificación Sanbuenaventura")
                .setContentText("Clases Virtual por Covid 19")
                .setPriority(NotificationCompat.PRIORITY_DEFAULT)
               
 //           .setContentIntent(pendingIntent)               
               .setAutoCancel(true);

        NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);

       
  int notificationId=100;
        notificationManager.notify(notificationId, builder.build());

    }

LogoUsb


ARCHIVO PAGINA WEB RESPONSIVO PRACTICA  WEBVIEW

pagina web responsiva

Imagenes Android

Aplicación Javascript responsivo

Proyecto Integrador web

Imagenes Demo

Formulario Demo

Archivo demo

Clase 3 Funciones

Script Ejemplo de Funciones

--Inner Join

select * from dbo.cargo
inner join dbo.empleado
on cargo.codcargo=empleado.codcargo;

--Vista de Join

create view dbo.vistaemp as
select departamento.coddep,nomdep,cargo.codcargo,
nomcargo,salario,codemp,
primnom||' '||primapel as primapel,edad
 from dbo.departamento
inner join (dbo.cargo inner join dbo.empleado
on cargo.codcargo=empleado.codcargo)
on departamento.coddep=cargo.coddep;

select * from dbo.vistaemp;

update dbo.empleado
set codcargo='101-2',
segnom='jose'
where codemp='73121295';

---update

update dbo.departamento
set numcargo=numcargo+1
where coddep='101';

--Rutina Funcion Ejercicio 1

create or replace function
dbo.sumavoid(n integer,m integer)
returns void as $$
declare suma integer;
begin
suma:= n+m;
RAISE NOTICE 'suma=%',suma;
end
$$ language plpgsql;

select dbo.sumavoid(4,5);

Rutina Ejercicio 1 V2

create or replace function
dbo.sumavoidv2(n integer,m integer)
returns void as $$
declare suma integer;
begin
suma:= n+m;
RAISE NOTICE '%+%=%',n,m,suma;
end
$$ language plpgsql;
select dbo.sumavoidv2(4,5);


Rutina Ejericicio 2

create or replace
function dbo.areacirculo(radio double precision)
returns void as $$
declare
area double precision;
PI double precision;
begin
PI=3.1416;
area:= PI*(radio ^ 2);
RAISE NOTICE 'area circulo=%',area;
end
$$ language plpgsql;
select dbo.areacirculo(34.65);

rutina iva

CREATE OR REPLACE FUNCTION dbo.calculoivav1(compra double precision)
  RETURNS void AS $$
declare
iva double precision;
comprasal character(30);
ivasal character(30);
horasal character(30);
fecha date;
hora time;
begin
iva:=compra*0.19;
fecha=now();
hora=now();
comprasal:=to_char(compra,'LFM9,999,999,999,999.00');
ivasal:=to_char(iva,'LFM9,999,999,999,999.00');
horasal=to_char(now()::Time, 'HH12:MI:SS AM');
RAISE NOTICE 'ecompra %',comprasal;
RAISE NOTICE 'iva % ',ivasal;
RAISE NOTICE 'fecha %',fecha;
RAISE NOTICE 'hora %',horasal;
END;
$$ language plpgsql;


select dbo.calculoivav1(45000000);


funcion iva v2

CREATE OR REPLACE FUNCTION dbo.calculoivav2(compra double precision)
  RETURNS void AS $$
declare
iva double precision;
comprasal character(30);
ivasal character(30);
horasal character(30);
total double precision;
totalsal character(30);
fecha date;
hora time;
begin
iva:=compra*0.19;
total:=compra+iva;
fecha=now();
hora=now();
comprasal:=to_char(compra,'LFM9,999,999,999,999.00');
ivasal:=to_char(iva,'LFM9,999,999,999,999.00');
totalsal:=to_char(total,'LFM9,999,999,999,999.00');
horasal=to_char(now()::Time, 'HH12:MI:SS AM');
RAISE NOTICE 'ecompra %',comprasal;
RAISE NOTICE 'iva % ',ivasal;
RAISE NOTICE '--------------';
RAISE NOTICE 'Total:%',totalsal;

RAISE NOTICE 'fecha %',fecha;
RAISE NOTICE 'hora %',horasal;
END;
$$ language plpgsql;



select dbo.calculoivav1(45000000);

--if en funciones

create or replace function dbo.validaredad(edad integer)
returns void as $$
begin
IF(edad>=18) then
RAISE NOTICE 'MAYOR DE EDAD';
ELSE
RAISE NOTICE 'MENOR DE EDAD';
END IF;
END
$$ language plpgsql;


funcion edad v2

create or replace function dbo.validaredadv2(edad integer)
returns character(20) as $$
begin
IF(edad>=18) then
return 'MAYOR DE EDAD';
ELSE
return 'MENOR DE EDAD';
END IF;
END
$$ language plpgsql;

select dbo.validaredadv2(19);

Lados triangulo

create or replace function
dbo.tipotriangulo(l1 double precision,
l2 double precision,l3 double precision)
returns void as $$
begin
IF((l1=l2) and (l2=l3) and (l1=l3)) then
RAISE NOTICE 'Triangulo Equilatero';
ELSEIF ((l1<>l2) and (l2<>l3) and (l1<>l3)) then
RAISE NOTICE 'Triangulo Escaleno';
ELSE
RAISE NOTICE 'Triangulo Isosceles';
END IF;
END;
$$ language plpgsql;

select dbo.tipotriangulo(34.5,34.5,34.5);



funcion mostrar numero de cargos por departamentos

CREATE OR REPLACE FUNCTION dbo.reporte(
    coddepe character,
    nomdepe character)
  RETURNS character AS $$

declare
cont integer;
begin
cont:=(select count(codcargo) from dbo.cargo where coddep=coddepe);
RAISE NOTICE '*****************************';
RAISE NOTICE '****Codigo Departamento %',coddepe;
RAISE NOTICE '****Nombre Departamento %',nomdepe;
RAISE NOTICE 'Numero Cargo: %',cont;
RAISE NOTICE '*****************************';
return 'Codigo Departamento: '||coddepe|| ' Nombre Departamento: '||nomdepe||' Total: '||cont;
end;
 $$  LANGUAGE plpgsql;

 select dbo.reporte(coddep,nomdep) from dbo.departamento;



funcion crear empleado

create or replace function dbo.crearempleado(
codemp character(10),
primnom character(20),segnom character(20),
primapel character(20),segapel character(20),
codcargo character(10),edad integer)
returns integer as $$
begin
    insert into dbo.empleado values(codemp,primnom,segnom,
    primapel,segapel,codcargo,edad);
    return 1;
exception
    when unique_violation then
        return 0;
    when foreign_key_violation then
       return -1;   
end;
 $$ language plpgsql;

Clase 2 SQL

Modelo Relacional

--Tabla  departamento

CREATE TABLE dbo.departamento
(
  coddep character(10) NOT NULL,
  nomdep character(50) NOT NULL,
  CONSTRAINT pk_departamento PRIMARY KEY (coddep)
);

-- Tabla Cargo

CREATE TABLE dbo.cargo
(
  codcargo character(10) NOT NULL,
  nomcargo character(100) NOT NULL,
  salario integer,
  coddep character(10),
  CONSTRAINT pk_cargo PRIMARY KEY (codcargo),
  CONSTRAINT fk_cargo FOREIGN KEY (coddep)
      REFERENCES dbo.departamento (coddep) MATCH SIMPLE
      ON UPDATE CASCADE ON DELETE CASCADE
);

--Tabla Empleado

CREATE TABLE dbo.empleado
(
  codemp character(10) NOT NULL,
  primnom character(20),
  segnom character(20),
  primapel character(20),
  segapel character(20),
  codcargo character(10),
  edad integer,
  CONSTRAINT pk_empleado PRIMARY KEY (codemp),
  CONSTRAINT fk_empleado FOREIGN KEY (codcargo)
      REFERENCES dbo.cargo (codcargo) MATCH SIMPLE
      ON UPDATE NO ACTION ON DELETE NO ACTION
);


Practica Script Clase

practica clase

Seleccion de la tabla departamento y cargo

select * from dbo.departamento as d,dbo.cargo as c
where d.coddep=c.coddep;

Cuenta el total de cargos

select count(d.coddep) as total
 from dbo.departamento as d,dbo.cargo as c
where d.coddep=c.coddep;

Having y Group By
select d.coddep,nomdep,count(d.coddep) as total
 from dbo.departamento as d,dbo.cargo as c
where d.coddep=c.coddep
group by d.coddep,nomdep
having count(d.coddep)>2;

Having y Group By

select d.coddep,nomdep,min(salario) as promedio
 from dbo.departamento as d,dbo.cargo as c
where d.coddep=c.coddep
group by d.coddep,nomdep

Hav‌ing y Group BY

select c.codcargo,nomcargo,count(codemp) as total
 from dbo.cargo as c,dbo.empleado as e
where c.codcargo=e.codcargo
group by c.codcargo,nomcargo;

vista

create view dbo.vistaest as
select c.codcargo,nomcargo,count(codemp) as total
 from dbo.cargo as c,dbo.empleado as e
where c.codcargo=e.codcargo
group by c.codcargo,nomcargo;

select nomcargo,total from dbo.vistaest;

Subconsulta

SELECT * from dbo.empleado
WHERE edad >(SELECT avg(edad)
        FROM dbo.empleado);

Any

select * from dbo.cargo
where codcargo=any (select codcargo
 from dbo.empleado where edad>30);

All

select * from dbo.cargo
where codcargo=all (select codcargo
 from dbo.empleado where edad>30);


Tabla Copia Sexo

CREATE TABLE dbo.sexocop
(
  idsexo serial NOT NULL,
  nomsexo character(20),
  CONSTRAINT pk_sexoc PRIMARY KEY (idsexo)
)

insertar filas a traves de select
insert into dbo.sexo2(idsexo,nomsexo)
select idsexo,nomsexo from dbo.sexo;

Clase 1 SQL

MODELO RELACIONAL

--Tabla Sexo

CREATE TABLE dbo.sexo
(
  idsexo serial NOT NULL,
  nomsexo character(20),
  CONSTRAINT pk_sexo PRIMARY KEY (idsexo)
);

--Tabla Persona

CREATE TABLE dbo.persona
(
  codigo character(10) NOT NULL ,
  primnom character(20)NOT NULL,
  segnom character(20),
  primapel character(20) NOT NULL,
  segapel character(20) NOT NULL,
  sexo bigint NOT NULL,
  edad integer NOT NULL,

  CONSTRAINT pk_persona PRIMARY KEY (codigo),
  CONSTRAINT fk_persona FOREIGN KEY (sexo)
      REFERENCES dbo.sexo (idsexo) MATCH SIMPLE
      ON UPDATE NO ACTION ON DELETE NO ACTION
);


--Datos Tabla Sexo

insert into dbo.sexo(nomsexo)
values('Masculino');
insert into dbo.sexo(nomsexo)
values('Femenino');



--Datos Tabla Persona

INSERT INTO dbo.persona(codigo, primnom, segnom, primapel, segapel, sexo, edad)
VALUES ('1001','carlos','jose','caceres','ochoa',1,40);

INSERT INTO dbo.persona(codigo, primnom, segnom, primapel, segapel, sexo, edad)
VALUES ('1002','manuel','','perez','gomez',1,32);

INSERT INTO dbo.persona(codigo, primnom, segnom, primapel, segapel, sexo, edad)
VALUES ('1003','maria','jose','velez','lopez',2,20);

INSERT INTO dbo.persona(codigo, primnom, segnom, primapel, segapel, sexo, edad)
VALUES ('1004','juan','jose','rodriguez','ramos',1,50);

INSERT INTO dbo.persona(codigo, primnom, segnom, primapel, segapel, sexo, edad)
VALUES ('1005','antonio','','moreno','diaz',1,18);

INSERT INTO dbo.persona(codigo, primnom, segnom, primapel, segapel, sexo, edad)
VALUES ('1006','victoria','','saenz','morelos',2,24);

INSERT INTO dbo.persona(codigo, primnom, segnom, primapel, segapel, sexo, edad)
VALUES ('1007','carlos','julio','romero','paternina',2,24);


Script Sql

distinct

select distinct primnom from dbo.persona;

where

select * from dbo.persona where primnom='carlos';
select * from dbo.persona where primnom='carlos' and edad>30;
select * from dbo.persona where primnom='carlos' or edad>30;
select * from dbo.persona where primnom='carlos' and not edad>30;
select * from dbo.persona order by primapel desc;

contengan i
select * from dbo.persona where primnom like '%i%';

contengan ria
select * from dbo.persona where primnom like '%ria%';

comienze con a
select * from dbo.persona where primnom like 'a%';
comienzen con m
select * from dbo.persona where primnom like 'm%';

comienzen ma

select * from dbo.persona where primnom like 'ma_%';
comienzan ar
select * from dbo.persona where primnom like '_ar%';
select * from dbo.persona where segapel like '__m_%';

concatenar

select primnom||' '||primapel as nomapel from dbo.persona;

select upper(primnom||' '||primapel ) as nomapel from dbo.persona;

select lower(primnom||' '||primapel ) as nomapel from dbo.persona;


select count(codigo) from dbo.persona;

select max(edad) from dbo.persona;
select min(edad) from dbo.persona;
select avg(edad) from dbo.persona;

select max(edad) as edades from dbo.persona
union
select min(edad) from dbo.persona;

between

select * from
dbo.persona
where codigo
between '1001' and '1003';


select * from
dbo.persona
where codigo
between '1001' and '1003';

IN

SELECT * FROM dbo.persona
WHERE primnom IN ('carlos', 'manuel');

NOT IN

SELECT * FROM dbo.persona
WHERE primnom NOT IN ('carlos', 'manuel');


alias estructura


select p.codigo,p.primnom,p.primapel,p.edad,p.sexo from dbo.persona as p,dbo.sexo as s
where p.sexo=s.idsexo and p.sexo=1;

Temario Modulo de base de datos diplomado de grado

Modulo Base de Datos.

Temario Modulo base de datos diplomado de Grado.

Descarga Motor PostgreSQL

Backup Base de datos.

1. Semana Uno. Backup Tablas Base de Datos Postgresql

Menu Sticky

Menu Sticky
Descargar proyecto demo sin menu Sticky

Descargar proyecto demo con menu Sticky

Obfuscator

---

CSS Menu Sticky

.sticky{
position: fixed;
top:0;
width: 100%;
}

---

Javascript Menu Sticky

<script>
  /**javascript menu fijo**/
window.onscroll = function() {myFunction()};

var navbar = document.getElementById("navbar");
var sticky = navbar.offsetTop;


function myFunction() {
  console.log(navbar);
  console.log(sticky);
  if (window.pageYOffset >= sticky) {
    navbar.classList.add("sticky")
  } else {
    navbar.classList.remove("sticky");
  }
}
</script>

border y gradiente Android Studio

header.xml

<?xml version="1.0" encoding="utf-8"?>

<shape xmlns:android="http://schemas.android.com/apk/res/android">

    <gradient android:startColor="@color/color1"   

     android:centerColor="@color/color2"       

 android:endColor="@color/color3"      

  android:type="linear"        android:angle="180">
    </gradient>

</shape>

---

boton.xml

<?xml version="1.0" encoding="utf-8"?>

<shape xmlns:android="http://schemas.android.com/apk/res/android"    android:shape="rectangle">
    <solid android:color="@color/color2" />
    <corners android:radius="20dp" />
</shape>

---

color.xml

<color name="color1">#005073</color>
<color name="color2">#107DAC</color>
<color name="color3">#189AD3</color>
<color name="letra">#FFFFFF</color>

---

Imagenes del Proyecto

descargar icono

Logo USB

Imagenes Figuras

Imagen Demo Descarga


hr{
       border: 0;
    height: 1px;
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0));
}

Curso Profesional Complementaria 2

Curso Profesional Complementaria 2

Curso Proyecto Integrador Web

CURSO PROYECTO INTEGRADOR WEB