diff --git a/server/db/tablas/Carrera.js b/server/db/tablas/Carrera.js
new file mode 100644
index 0000000..0c15c7c
--- /dev/null
+++ b/server/db/tablas/Carrera.js
@@ -0,0 +1,27 @@
+const { DataTypes, Model } = require('sequelize');
+const sequelize = require('../../config/sequelize.conf');
+
+class Carrera extends Model {}
+Carrera.init(
+  {
+    idCarrera: {
+      type: DataTypes.INTEGER,
+      primaryKey: true,
+      allowNull: false,
+      unique: true,
+      autoIncrement: true,
+    },
+    carrera: {
+      type: DataTypes.STRING(15),
+      allowNull: false,
+    },
+  },
+  {
+    sequelize,
+    modelName: 'Carrera',
+    tableName: 'carrera',
+    timestamps: false,
+  }
+);
+
+module.exports = Carrera;
diff --git a/server/db/tablas/Carrito.js b/server/db/tablas/Carrito.js
new file mode 100644
index 0000000..4e38534
--- /dev/null
+++ b/server/db/tablas/Carrito.js
@@ -0,0 +1,53 @@
+const { DataTypes, Model } = require('sequelize');
+const sequelize = require('../../config/sequelize.conf');
+const TipoCarrito = require('./TipoCarrito');
+const Modulo = require('./Modulo');
+
+class Carrito extends Model {}
+Carrito.init(
+  {
+    idCarrito: {
+      type: DataTypes.INTEGER,
+      primaryKey: true,
+      allowNull: false,
+      unique: true,
+      autoIncrement: true,
+    },
+    carrito: {
+      type: DataTypes.STRING(15),
+      allowNull: false,
+    },
+    sobrenombre: {
+      type: DataTypes.STRING(15),
+      allowNull: false,
+    },
+    activo: {
+      type: DataTypes.BOOLEAN,
+      allowNull: false,
+    },
+  },
+  {
+    sequelize,
+    modelName: 'Carrito',
+    tableName: 'carrito',
+    timestamps: false,
+  }
+);
+
+Carrito.belongsTo(TipoCarrito, {
+  foreignKey: {
+    name: 'idTipoCarrito',
+    type: DataTypes.INTEGER,
+    allowNull: false,
+  },
+});
+
+Carrito.belongsTo(Modulo, {
+  foreignKey: {
+    name: 'idModulo',
+    type: DataTypes.INTEGER,
+    allowNull: false,
+  },
+});
+
+module.exports = Carrito;
diff --git a/server/db/tablas/Equipo.js b/server/db/tablas/Equipo.js
new file mode 100644
index 0000000..89a4baf
--- /dev/null
+++ b/server/db/tablas/Equipo.js
@@ -0,0 +1,67 @@
+const { DataTypes, Model } = require('sequelize');
+const sequelize = require('../../config/sequelize.conf');
+const Carrito = require('./Carrito');
+const Status = require('./Status');
+const Programa = require('./Programa');
+
+class Equipo extends Model {}
+Equipo.init(
+  {
+    idEquipo: {
+      type: DataTypes.INTEGER,
+      primaryKey: true,
+      allowNull: false,
+      unique: true,
+      autoIncrement: true,
+    },
+    numeroSerie: {
+      type: DataTypes.STRING(15),
+      allowNull: false,
+    },
+    numeroInventario: {
+      type: DataTypes.STRING(15),
+      allowNull: false,
+    },
+    sobrenombre: {
+      type: DataTypes.STRING(15),
+      allowNull: false,
+    },
+    activo: {
+      type: DataTypes.BOOLEAN,
+      allowNull: false,
+    },
+  },
+  {
+    sequelize,
+    modelName: 'Equipo',
+    tableName: 'equipo',
+    // activar unicamente updateat
+  }
+);
+
+Equipo.belongsTo(Carrito, {
+  foreignKey: {
+    name: 'idCarrito',
+    type: DataTypes.INTEGER,
+    allowNull: false,
+  },
+});
+
+Equipo.belongsTo(Status, {
+  foreignKey: {
+    name: 'idStatus',
+    type: DataTypes.INTEGER,
+    allowNull: false,
+  },
+});
+
+Equipo.belongsTo(Programa, {
+  foreignKey: {
+    name: 'idPrograma',
+    type: DataTypes.INTEGER,
+    allowNull: true,
+    defaultValue: null,
+  },
+});
+
+module.exports = Equipo;
diff --git a/server/db/tablas/Modulo.js b/server/db/tablas/Modulo.js
new file mode 100644
index 0000000..b60f5bf
--- /dev/null
+++ b/server/db/tablas/Modulo.js
@@ -0,0 +1,27 @@
+const { DataTypes, Model } = require('sequelize');
+const sequelize = require('../../config/sequelize.conf');
+
+class Modulo extends Model {}
+Modulo.init(
+  {
+    idModulo: {
+      type: DataTypes.INTEGER,
+      primaryKey: true,
+      allowNull: false,
+      unique: true,
+      autoIncrement: true,
+    },
+    modulo: {
+      type: DataTypes.STRING(15),
+      allowNull: false,
+    },
+  },
+  {
+    sequelize,
+    modelName: 'Modulo',
+    tableName: 'modulo',
+    timestamps: false,
+  }
+);
+
+module.exports = Modulo;
diff --git a/server/db/tablas/Operador.js b/server/db/tablas/Operador.js
new file mode 100644
index 0000000..6efe533
--- /dev/null
+++ b/server/db/tablas/Operador.js
@@ -0,0 +1,46 @@
+const { DataTypes, Model } = require('sequelize');
+const sequelize = require('../../config/sequelize.conf');
+const TipoUsuario = require('./TipoUsuario');
+
+class Operador extends Model {}
+Operador.init(
+  {
+    idOperador: {
+      type: DataTypes.INTEGER,
+      primaryKey: true,
+      allowNull: false,
+      unique: true,
+      autoIncrement: true,
+    },
+    operador: {
+      type: DataTypes.STRING(100),
+      allowNull: false,
+      unique: true,
+    },
+    password: {
+      type: DataTypes.STRING(60),
+      allowNull: true,
+      defaultValue: null,
+    },
+    activo: {
+      type: DataTypes.BOOLEAN,
+      allowNull: false,
+    },
+  },
+  {
+    sequelize,
+    modelName: 'Operador',
+    tableName: 'operador',
+    timestamps: false,
+  }
+);
+
+Operador.belongsTo(TipoUsuario, {
+  foreignKey: {
+    name: 'idTipoUsuario',
+    type: DataTypes.INTEGER,
+    allowNull: false,
+  },
+});
+
+module.exports = Operador;
diff --git a/server/db/tablas/Prestamo.js b/server/db/tablas/Prestamo.js
new file mode 100644
index 0000000..c555e16
--- /dev/null
+++ b/server/db/tablas/Prestamo.js
@@ -0,0 +1,74 @@
+const { DataTypes, Model } = require('sequelize');
+const sequelize = require('../../config/sequelize.conf');
+const Operador = require('./Operador');
+const Usuario = require('./Usuario');
+const Equipo = require('./Equipo');
+
+class Prestamo extends Model {}
+Prestamo.init(
+  {
+    idPrestamo: {
+      type: DataTypes.INTEGER,
+      primaryKey: true,
+      allowNull: false,
+      unique: true,
+      autoIncrement: true,
+    },
+    horaInicio: {
+      type: DataTypes.DATE,
+      allowNull: false,
+    },
+    horaFin: {
+      type: DataTypes.DATE,
+      allowNull: false,
+    },
+    horaEntrega: {
+      type: DataTypes.DATE,
+      allowNull: false,
+    },
+    activo: {
+      type: DataTypes.BOOLEAN,
+      allowNull: false,
+    },
+  },
+  {
+    sequelize,
+    modelName: 'Prestamo',
+    tableName: 'Prestamo',
+    // activar createdat
+  }
+);
+
+Prestamo.belongsTo(Operador, {
+  foreignKey: {
+    name: 'idOperadorEntrega',
+    type: DataTypes.INTEGER,
+    allowNull: false,
+  },
+});
+
+Prestamo.belongsTo(Operador, {
+  foreignKey: {
+    name: 'idOperadorRegreso',
+    type: DataTypes.INTEGER,
+    allowNull: false,
+  },
+});
+
+Prestamo.belongsTo(Usuario, {
+  foreignKey: {
+    name: 'idUsuario',
+    type: DataTypes.INTEGER,
+    allowNull: false,
+  },
+});
+
+Prestamo.belongsTo(Equipo, {
+  foreignKey: {
+    name: 'idEquipo',
+    type: DataTypes.INTEGER,
+    allowNull: false,
+  },
+});
+
+module.exports = Prestamo;
diff --git a/server/db/tablas/Programa.js b/server/db/tablas/Programa.js
new file mode 100644
index 0000000..5afb10b
--- /dev/null
+++ b/server/db/tablas/Programa.js
@@ -0,0 +1,27 @@
+const { DataTypes, Model } = require('sequelize');
+const sequelize = require('../../config/sequelize.conf');
+
+class Programa extends Model {}
+Programa.init(
+  {
+    idPrograma: {
+      type: DataTypes.INTEGER,
+      primaryKey: true,
+      allowNull: false,
+      unique: true,
+      autoIncrement: true,
+    },
+    programa: {
+      type: DataTypes.STRING(15),
+      allowNull: false,
+    },
+  },
+  {
+    sequelize,
+    modelName: 'Programa',
+    tableName: 'programa',
+    timestamps: false,
+  }
+);
+
+module.exports = Programa;
diff --git a/server/db/tablas/Status.js b/server/db/tablas/Status.js
new file mode 100644
index 0000000..ea475f4
--- /dev/null
+++ b/server/db/tablas/Status.js
@@ -0,0 +1,27 @@
+const { DataTypes, Model } = require('sequelize');
+const sequelize = require('../../config/sequelize.conf');
+
+class Status extends Model {}
+Status.init(
+  {
+    idStatus: {
+      type: DataTypes.INTEGER,
+      primaryKey: true,
+      allowNull: false,
+      unique: true,
+      autoIncrement: true,
+    },
+    status: {
+      type: DataTypes.STRING(15),
+      allowNull: false,
+    },
+  },
+  {
+    sequelize,
+    modelName: 'Status',
+    tableName: 'status',
+    timestamps: false,
+  }
+);
+
+module.exports = Status;
diff --git a/server/db/tablas/TipoCarrito.js b/server/db/tablas/TipoCarrito.js
new file mode 100644
index 0000000..f9ef3ca
--- /dev/null
+++ b/server/db/tablas/TipoCarrito.js
@@ -0,0 +1,27 @@
+const { DataTypes, Model } = require('sequelize');
+const sequelize = require('../../config/sequelize.conf');
+
+class TipoCarrito extends Model {}
+TipoCarrito.init(
+  {
+    idTipoCarrito: {
+      type: DataTypes.INTEGER,
+      primaryKey: true,
+      allowNull: false,
+      unique: true,
+      autoIncrement: true,
+    },
+    tipoCarrito: {
+      type: DataTypes.STRING(15),
+      allowNull: false,
+    },
+  },
+  {
+    sequelize,
+    modelName: 'TipoCarrito',
+    tableName: 'tipo_carrito',
+    timestamps: false,
+  }
+);
+
+module.exports = TipoCarrito;
diff --git a/server/db/tablas/Usuario.js b/server/db/tablas/Usuario.js
index 4e7660a..f7a769b 100644
--- a/server/db/tablas/Usuario.js
+++ b/server/db/tablas/Usuario.js
@@ -1,6 +1,7 @@
 const { DataTypes, Model } = require('sequelize');
 const sequelize = require('../../config/sequelize.conf');
 const TipoUsuario = require('./TipoUsuario');
+const Carrera = require('./Carrera');
 
 class Usuario extends Model {}
 Usuario.init(
@@ -19,15 +20,17 @@ Usuario.init(
     },
     password: {
       type: DataTypes.STRING(60),
-      allowNull: true,
-      defaultValue: null,
+      allowNull: false,
     },
     nombre: {
       type: DataTypes.STRING(70),
-      allowNull: true,
-      defaultValue: null,
+      allowNull: false,
     },
-    activo: {
+    telefono: {
+      type: DataTypes.STRING(70),
+      allowNull: false,
+    },
+    multa: {
       type: DataTypes.BOOLEAN,
       allowNull: false,
     },
@@ -48,4 +51,12 @@ Usuario.belongsTo(TipoUsuario, {
   },
 });
 
+Usuario.belongsTo(Carrera, {
+  foreignKey: {
+    name: 'idCarrera',
+    type: DataTypes.INTEGER,
+    allowNull: false,
+  },
+});
+
 module.exports = Usuario;