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DBConnection.cs
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DBConnection.cs
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using System;
using System.Collections.Generic;
using System.Configuration;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Options;
using UniversidadAPI.DBModels;
namespace UniversidadAPI;
public partial class DBConnection : DbContext
{
public DBConnection()
{
}
public DBConnection(DbContextOptions<DBConnection> options)
: base(options)
{
}
public virtual DbSet<U_ALUMNO> U_ALUMNO { get; set; }
public virtual DbSet<U_CARRERA> U_CARRERA { get; set; }
public virtual DbSet<U_HISTORIA_ACADEMICA> U_HISTORIA_ACADEMICA { get; set; }
public virtual DbSet<U_MATERIA> U_MATERIA { get; set; }
public virtual DbSet<VW_ALUMNO_MATERIAS> VW_ALUMNO_MATERIAS { get; set; }
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
IConfigurationRoot configuration = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json")
.Build();
optionsBuilder.UseOracle("DATA SOURCE=" + configuration.GetConnectionString("Data Source") + ";PASSWORD=" + configuration.GetConnectionString("Password") + ";USER ID=" + configuration.GetConnectionString("User ID") + ";");
}
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.UseCollation("USING_NLS_COMP");
modelBuilder.Entity<U_ALUMNO>(entity =>
{
entity.HasKey(e => e.ID_ALUMNO).HasName("U_ALUMNO_PK");
entity.Property(e => e.ID_ALUMNO).HasPrecision(6);
entity.Property(e => e.APELLIDO)
.HasMaxLength(20)
.IsUnicode(false);
entity.Property(e => e.DNI).HasPrecision(8);
entity.Property(e => e.EMAIL)
.HasMaxLength(25)
.IsUnicode(false);
entity.Property(e => e.NOMBRE)
.HasMaxLength(20)
.IsUnicode(false);
});
modelBuilder.Entity<U_CARRERA>(entity =>
{
entity.HasKey(e => e.ID_CARRERA).HasName("U_CARRERA_PK");
entity.Property(e => e.ID_CARRERA).HasPrecision(6);
entity.Property(e => e.DURACION).HasPrecision(2);
entity.Property(e => e.NIVEL)
.HasMaxLength(20)
.IsUnicode(false);
entity.Property(e => e.NOMBRE_CARRERA)
.HasMaxLength(40)
.IsUnicode(false);
entity.Property(e => e.TITULO)
.HasMaxLength(40)
.IsUnicode(false);
});
modelBuilder.Entity<U_HISTORIA_ACADEMICA>(entity =>
{
entity.HasKey(e => e.ID_HISTORIA).HasName("U_HISTORIA_ACADEMICA_PK");
entity.Property(e => e.ID_HISTORIA).HasPrecision(6);
entity.Property(e => e.ESTADO)
.HasMaxLength(20)
.IsUnicode(false);
entity.Property(e => e.FECHA_FIN).HasColumnType("DATE");
entity.Property(e => e.FECHA_INICIO).HasColumnType("DATE");
entity.Property(e => e.ID_ALUMNO).HasPrecision(6);
entity.Property(e => e.ID_CARRERA).HasPrecision(6);
entity.Property(e => e.ID_MATERIA).HasPrecision(6);
entity.Property(e => e.NOTA).HasPrecision(2);
entity.HasOne(d => d.ALUMNO).WithMany(p => p.U_HISTORIA_ACADEMICA)
.HasForeignKey(d => d.ID_ALUMNO)
.HasConstraintName("U_HISTORIA_ACADEMICA_FK1");
entity.HasOne(d => d.CARRERA).WithMany(p => p.U_HISTORIA_ACADEMICA)
.HasForeignKey(d => d.ID_CARRERA)
.HasConstraintName("U_HISTORIA_ACADEMICA_FK3");
entity.HasOne(d => d.MATERIA).WithMany(p => p.U_HISTORIA_ACADEMICA)
.HasForeignKey(d => d.ID_MATERIA)
.HasConstraintName("U_HISTORIA_ACADEMICA_FK2");
});
modelBuilder.Entity<U_MATERIA>(entity =>
{
entity.HasKey(e => e.ID_MATERIA).HasName("U_MATERIA_PK");
entity.Property(e => e.ID_MATERIA).HasPrecision(6);
entity.Property(e => e.ID_CARRERA).HasPrecision(6);
entity.Property(e => e.NOMBRE_MATERIA)
.HasMaxLength(30)
.IsUnicode(false);
entity.HasOne(d => d.CARRERA).WithMany(p => p.U_MATERIA)
.HasForeignKey(d => d.ID_CARRERA)
.HasConstraintName("U_MATERIA_FK1");
});
modelBuilder.Entity<VW_ALUMNO_MATERIAS>(entity =>
{
entity
.HasNoKey()
.ToView("VW_ALUMNO_MATERIAS");
entity.Property(e => e.APELLIDO)
.HasMaxLength(20)
.IsUnicode(false);
entity.Property(e => e.CANTIDAD_MATERIAS).HasColumnType("NUMBER");
entity.Property(e => e.DURACION).HasPrecision(2);
entity.Property(e => e.MATERIAS_APROBADAS).HasColumnType("NUMBER");
entity.Property(e => e.NOMBRE)
.HasMaxLength(20)
.IsUnicode(false);
entity.Property(e => e.NOMBRE_CARRERA)
.HasMaxLength(40)
.IsUnicode(false);
});
modelBuilder.HasSequence("DEPARTMENTS_SEQ").IncrementsBy(10);
modelBuilder.HasSequence("EMPLOYEES_SEQ");
modelBuilder.HasSequence("LOCATIONS_SEQ").IncrementsBy(100);
modelBuilder.HasSequence("LOGMNR_DIDS$");
modelBuilder.HasSequence("LOGMNR_EVOLVE_SEQ$");
modelBuilder.HasSequence("LOGMNR_SEQ$");
modelBuilder.HasSequence("LOGMNR_UIDS$").IsCyclic();
modelBuilder.HasSequence("MVIEW$_ADVSEQ_GENERIC");
modelBuilder.HasSequence("MVIEW$_ADVSEQ_ID");
modelBuilder.HasSequence("ROLLING_EVENT_SEQ$");
OnModelCreatingPartial(modelBuilder);
}
partial void OnModelCreatingPartial(ModelBuilder modelBuilder);
}