-- MySQL dump 10.13  Distrib 5.7.28, for Linux (x86_64)
--
-- Host: localhost    Database: moodle_DB
-- ------------------------------------------------------
-- Server version	5.7.28-0ubuntu0.18.04.4

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--
-- Table structure for table `mdl_question_statistics`
--

DROP TABLE IF EXISTS `mdl_question_statistics`;
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CREATE TABLE `mdl_question_statistics` (
  `id` bigint(10) NOT NULL AUTO_INCREMENT,
  `hashcode` varchar(40) COLLATE utf8_unicode_ci NOT NULL DEFAULT '',
  `timemodified` bigint(10) NOT NULL,
  `questionid` bigint(10) NOT NULL,
  `slot` bigint(10) DEFAULT NULL,
  `subquestion` smallint(4) NOT NULL,
  `variant` bigint(10) DEFAULT NULL,
  `s` bigint(10) NOT NULL DEFAULT '0',
  `effectiveweight` decimal(15,5) DEFAULT NULL,
  `negcovar` tinyint(2) NOT NULL DEFAULT '0',
  `discriminationindex` decimal(15,5) DEFAULT NULL,
  `discriminativeefficiency` decimal(15,5) DEFAULT NULL,
  `sd` decimal(15,10) DEFAULT NULL,
  `facility` decimal(15,10) DEFAULT NULL,
  `subquestions` longtext COLLATE utf8_unicode_ci,
  `maxmark` decimal(12,7) DEFAULT NULL,
  `positions` longtext COLLATE utf8_unicode_ci,
  `randomguessscore` decimal(12,7) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=107 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci COMMENT='Statistics for individual questions used in an activity.';
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-- Dumping data for table `mdl_question_statistics`
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-- Dump completed on 2019-12-23 21:10:18
