Create user

src/models/TournamentColumns.ts

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+import {
+  Entity,
+  Column,
+  PrimaryGeneratedColumn,
+  CreateDateColumn,
+  UpdateDateColumn,
+  JoinColumn,
+  OneToOne,
+} from 'typeorm';
+
+import Tournament from './Tournament';
+
+@Entity('tournamentColumns')
+class TournamentColumns {
+  @PrimaryGeneratedColumn('increment')
+  id_tournamentColumns: number;
+
+  @OneToOne(() => Tournament, { eager: true })
+  @JoinColumn({ name: 'tournament_id' })
+  tournament: Tournament;
+
+  @Column()
+  column1: string;
+
+  @Column()
+  column2: string;
+
+  @Column()
+  column3: string;
+
+  @Column()
+  column4: string;
+
+  @CreateDateColumn()
+  created_at: Date;
+
+  @UpdateDateColumn()
+  updated_at: Date;
+
+  @Column()
+  tournament_initialized: boolean;
+
+  @Column()
+  tournament_ended: boolean;
+}
+
+export default TournamentColumns;