Interktion im WPF erweitert

DaSaSo.EntityFramework/Migrations/20210921145447_LineraddedToSewer.cs

@@ -0,0 +1,44 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace DaSaSo.EntityFramework.Migrations
+{
+    public partial class LineraddedToSewer : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "PipeLinerId",
+                table: "SewerObjects",
+                type: "integer",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_SewerObjects_PipeLinerId",
+                table: "SewerObjects",
+                column: "PipeLinerId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_SewerObjects_PipeLiners_PipeLinerId",
+                table: "SewerObjects",
+                column: "PipeLinerId",
+                principalTable: "PipeLiners",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Restrict);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_SewerObjects_PipeLiners_PipeLinerId",
+                table: "SewerObjects");
+
+            migrationBuilder.DropIndex(
+                name: "IX_SewerObjects_PipeLinerId",
+                table: "SewerObjects");
+
+            migrationBuilder.DropColumn(
+                name: "PipeLinerId",
+                table: "SewerObjects");
+        }
+    }
+}