231 lines
9.2 KiB
C#
231 lines
9.2 KiB
C#
using System;
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using Microsoft.EntityFrameworkCore.Migrations;
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#nullable disable
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namespace SchoolScheduleDataBaseImplement.Migrations
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{
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/// <inheritdoc />
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public partial class InitialCreate : Migration
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{
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/// <inheritdoc />
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protected override void Up(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.CreateTable(
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name: "SchedulePlaces",
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columns: table => new
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{
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Id = table.Column<int>(type: "int", nullable: false)
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.Annotation("SqlServer:Identity", "1, 1"),
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Time = table.Column<TimeOnly>(type: "time", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_SchedulePlaces", x => x.Id);
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});
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migrationBuilder.CreateTable(
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name: "Subjects",
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columns: table => new
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{
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Id = table.Column<int>(type: "int", nullable: false)
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.Annotation("SqlServer:Identity", "1, 1"),
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SubjectName = table.Column<string>(type: "nvarchar(max)", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_Subjects", x => x.Id);
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});
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migrationBuilder.CreateTable(
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name: "Teachers",
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columns: table => new
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{
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Id = table.Column<int>(type: "int", nullable: false)
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.Annotation("SqlServer:Identity", "1, 1"),
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FullName = table.Column<string>(type: "nvarchar(max)", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_Teachers", x => x.Id);
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});
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migrationBuilder.CreateTable(
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name: "Grades",
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columns: table => new
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{
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Id = table.Column<int>(type: "int", nullable: false)
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.Annotation("SqlServer:Identity", "1, 1"),
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Year = table.Column<int>(type: "int", nullable: false),
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Letter = table.Column<string>(type: "nvarchar(1)", nullable: false),
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TeacherId = table.Column<int>(type: "int", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_Grades", x => x.Id);
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table.ForeignKey(
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name: "FK_Grades_Teachers_TeacherId",
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column: x => x.TeacherId,
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principalTable: "Teachers",
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principalColumn: "Id",
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onDelete: ReferentialAction.Restrict);
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});
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migrationBuilder.CreateTable(
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name: "Lessons",
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columns: table => new
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{
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Id = table.Column<int>(type: "int", nullable: false)
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.Annotation("SqlServer:Identity", "1, 1"),
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Date = table.Column<DateOnly>(type: "date", nullable: false),
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Homework = table.Column<string>(type: "nvarchar(max)", nullable: false),
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SchedulePlaceId = table.Column<int>(type: "int", nullable: false),
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TeacherId = table.Column<int>(type: "int", nullable: false),
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SubjectId = table.Column<int>(type: "int", nullable: false),
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GradeId = table.Column<int>(type: "int", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_Lessons", x => x.Id);
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table.ForeignKey(
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name: "FK_Lessons_Grades_GradeId",
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column: x => x.GradeId,
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principalTable: "Grades",
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principalColumn: "Id",
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onDelete: ReferentialAction.Cascade);
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table.ForeignKey(
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name: "FK_Lessons_SchedulePlaces_SchedulePlaceId",
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column: x => x.SchedulePlaceId,
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principalTable: "SchedulePlaces",
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principalColumn: "Id",
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onDelete: ReferentialAction.Cascade);
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table.ForeignKey(
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name: "FK_Lessons_Subjects_SubjectId",
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column: x => x.SubjectId,
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principalTable: "Subjects",
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principalColumn: "Id",
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onDelete: ReferentialAction.Cascade);
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table.ForeignKey(
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name: "FK_Lessons_Teachers_TeacherId",
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column: x => x.TeacherId,
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principalTable: "Teachers",
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principalColumn: "Id",
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onDelete: ReferentialAction.Cascade);
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});
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migrationBuilder.CreateTable(
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name: "Students",
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columns: table => new
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{
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Id = table.Column<int>(type: "int", nullable: false)
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.Annotation("SqlServer:Identity", "1, 1"),
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FullName = table.Column<string>(type: "nvarchar(max)", nullable: false),
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GradeId = table.Column<int>(type: "int", nullable: false)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_Students", x => x.Id);
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table.ForeignKey(
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name: "FK_Students_Grades_GradeId",
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column: x => x.GradeId,
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principalTable: "Grades",
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principalColumn: "Id",
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onDelete: ReferentialAction.Cascade);
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});
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migrationBuilder.CreateTable(
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name: "LessonStudents",
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columns: table => new
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{
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Id = table.Column<int>(type: "int", nullable: false)
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.Annotation("SqlServer:Identity", "1, 1"),
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StudentId = table.Column<int>(type: "int", nullable: false),
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LessonId = table.Column<int>(type: "int", nullable: false),
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Status = table.Column<int>(type: "int", nullable: false),
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Mark = table.Column<int>(type: "int", nullable: true)
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},
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constraints: table =>
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{
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table.PrimaryKey("PK_LessonStudents", x => x.Id);
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table.ForeignKey(
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name: "FK_LessonStudents_Lessons_LessonId",
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column: x => x.LessonId,
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principalTable: "Lessons",
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principalColumn: "Id",
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onDelete: ReferentialAction.Cascade);
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table.ForeignKey(
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name: "FK_LessonStudents_Students_StudentId",
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column: x => x.StudentId,
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principalTable: "Students",
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principalColumn: "Id",
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onDelete: ReferentialAction.Restrict);
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});
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migrationBuilder.CreateIndex(
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name: "IX_Grades_TeacherId",
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table: "Grades",
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column: "TeacherId");
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migrationBuilder.CreateIndex(
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name: "IX_Lessons_GradeId",
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table: "Lessons",
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column: "GradeId");
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migrationBuilder.CreateIndex(
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name: "IX_Lessons_SchedulePlaceId",
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table: "Lessons",
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column: "SchedulePlaceId");
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migrationBuilder.CreateIndex(
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name: "IX_Lessons_SubjectId",
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table: "Lessons",
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column: "SubjectId");
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migrationBuilder.CreateIndex(
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name: "IX_Lessons_TeacherId",
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table: "Lessons",
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column: "TeacherId");
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migrationBuilder.CreateIndex(
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name: "IX_LessonStudents_LessonId",
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table: "LessonStudents",
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column: "LessonId");
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migrationBuilder.CreateIndex(
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name: "IX_LessonStudents_StudentId",
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table: "LessonStudents",
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column: "StudentId");
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migrationBuilder.CreateIndex(
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name: "IX_Students_GradeId",
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table: "Students",
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column: "GradeId");
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}
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/// <inheritdoc />
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protected override void Down(MigrationBuilder migrationBuilder)
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{
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migrationBuilder.DropTable(
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name: "LessonStudents");
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migrationBuilder.DropTable(
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name: "Lessons");
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migrationBuilder.DropTable(
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name: "Students");
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migrationBuilder.DropTable(
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name: "SchedulePlaces");
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migrationBuilder.DropTable(
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name: "Subjects");
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migrationBuilder.DropTable(
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name: "Grades");
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migrationBuilder.DropTable(
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name: "Teachers");
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}
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}
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}
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