-- AlterTable
ALTER TABLE "students" ADD COLUMN     "education_level_id" BIGINT;

-- CreateTable
CREATE TABLE "education_levels" (
    "id" BIGSERIAL NOT NULL,
    "title" VARCHAR(100) NOT NULL,
    "is_active" BOOLEAN NOT NULL DEFAULT true,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,
    "deactivated_at" TIMESTAMP(3),
    "deactivated_by_id" BIGINT,

    CONSTRAINT "education_levels_pkey" PRIMARY KEY ("id")
);

-- AddForeignKey
ALTER TABLE "education_levels" ADD CONSTRAINT "education_levels_deactivated_by_id_fkey" FOREIGN KEY ("deactivated_by_id") REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "students" ADD CONSTRAINT "students_education_level_id_fkey" FOREIGN KEY ("education_level_id") REFERENCES "education_levels"("id") ON DELETE RESTRICT ON UPDATE CASCADE;