@@ -1,29 +1,6 @@
# ************************************************************
# Sequel Pro SQL dump
# Version 4541
#
# http://www.sequelpro.com/
# https://github.com/sequelpro/sequelpro
#
# Host: 127.0.0.1 (MySQL 5.6.51)
# Database: playedu
# Generation Time: 2023-04-06 03:00:20 +0000
# ************************************************************
/* !40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */ ;
/* !40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */ ;
/* !40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */ ;
/* !40101 SET NAMES utf8 */ ;
/* !40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */ ;
/* !40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */ ;
/* !40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */ ;
# Dump of table admin_logs
# ------------------------------------------------------------
CREATE TABLE ` admin_logs ` (
CREATE TABLE IF NOT EXISTS ` admin_logs ` (
` id ` bigint ( 20 ) unsigned NOT NULL AUTO_INCREMENT ,
` admin_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' COMMENT ' 管理员ID ' ,
` module ` varchar ( 32 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' 模块 ' ,
@@ -36,12 +13,9 @@ CREATE TABLE `admin_logs` (
KEY ` a_m_o ` ( ` admin_id ` , ` module ` , ` opt ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci ;
# Dump of table admin_permissions
# ------------------------------------------------------------
CREATE TABLE ` admin_permissions ` (
CREATE TABLE IF NOT EXISTS ` admin_permissions ` (
` id ` int ( 10 ) unsigned NOT NULL AUTO_INCREMENT ,
` type ` varchar ( 20 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' 类型[行为:action,数据:data] ' ,
` group_name ` varchar ( 20 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' 分组 ' ,
@@ -52,24 +26,18 @@ CREATE TABLE `admin_permissions` (
PRIMARY KEY ( ` id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci ;
# Dump of table admin_role_permission
# ------------------------------------------------------------
CREATE TABLE ` admin_role_permission ` (
CREATE TABLE IF NOT EXISTS ` admin_role_permission ` (
` role_id ` int ( 11 ) unsigned NOT NULL DEFAULT ' 0 ' ,
` perm_id ` int ( 10 ) unsigned NOT NULL DEFAULT ' 0 ' ,
KEY ` role_id ` ( ` role_id ` ) ,
KEY ` perm_id ` ( ` perm_id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table admin_roles
# ------------------------------------------------------------
CREATE TABLE ` admin_roles ` (
CREATE TABLE IF NOT EXISTS ` admin_roles ` (
` id ` int ( 10 ) unsigned NOT NULL AUTO_INCREMENT ,
` name ` varchar ( 64 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' 角色名 ' ,
` slug ` varchar ( 191 ) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT ' slug ' ,
@@ -79,32 +47,33 @@ CREATE TABLE `admin_roles` (
UNIQUE KEY ` slug ` ( ` slug ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci ;
INSERT INTO ` admin_roles ` ( ` name ` , ` slug ` , ` created_at ` , ` updated_at ` )
INSERT INTO
` admin_roles ` ( ` name ` , ` slug ` , ` created_at ` , ` updated_at ` )
VALUES
( ' 超级管理角色 ' , ' super-role ' , ' 2023-02-24 06:19:15 ' , ' 2023-02-24 06:19:15 ' ) ;
(
' 超级管理角色 ' ,
' super-role ' ,
' 2023-02-24 06:19:15 ' ,
' 2023-02-24 06:19:15 '
) ;
# Dump of table admin_user_role
# ------------------------------------------------------------
CREATE TABLE ` admin_user_role ` (
CREATE TABLE IF NOT EXISTS ` admin_user_role ` (
` admin_id ` int ( 11 ) unsigned NOT NULL DEFAULT ' 0 ' ,
` role_id ` int ( 10 ) unsigned NOT NULL DEFAULT ' 0 ' ,
KEY ` admin_id ` ( ` admin_id ` ) ,
KEY ` role_id ` ( ` role_id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
INSERT INTO ` admin_user_role ` ( ` admin_id ` , ` role_id ` )
INSERT INTO
` admin_user_role ` ( ` admin_id ` , ` role_id ` )
VALUES
( 1 , 1 ) ;
# Dump of table admin_users
# ------------------------------------------------------------
CREATE TABLE ` admin_users ` (
CREATE TABLE IF NOT EXISTS ` admin_users ` (
` id ` int ( 10 ) unsigned NOT NULL AUTO_INCREMENT ,
` name ` varchar ( 16 ) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT ' 姓名 ' ,
` email ` varchar ( 32 ) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT ' 邮箱 ' ,
@@ -120,16 +89,36 @@ CREATE TABLE `admin_users` (
UNIQUE KEY ` administrators_email_unique ` ( ` email ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci ;
INSERT INTO ` admin_users ` ( ` name ` , ` email ` , ` password ` , ` salt ` , ` login_ip ` , ` login_at ` , ` is_ban_login ` , ` login_times ` , ` created_at ` , ` updated_at ` )
INSERT INTO
` admin_users ` (
` name ` ,
` email ` ,
` password ` ,
` salt ` ,
` login_ip ` ,
` login_at ` ,
` is_ban_login ` ,
` login_times ` ,
` created_at ` ,
` updated_at `
)
VALUES
( ' 超级管理员 ' , ' admin@playedu.xyz ' , ' d771587aa711961304fa8c1a5273f491 ' , ' VROkTh ' , ' ' , ' 2023-04-06 16:51:17 ' , 0 , 0 , ' 2023-02-19 18:10:12 ' , ' 2023-04-06 16:51:17 ' ) ;
(
' 超级管理员 ' ,
' admin@playedu.xyz ' ,
' d771587aa711961304fa8c1a5273f491 ' ,
' VROkTh ' ,
' ' ,
' 2023-04-06 16:51:17 ' ,
0 ,
0 ,
' 2023-02-19 18:10:12 ' ,
' 2023-04-06 16:51:17 '
) ;
# Dump of table app_config
# ------------------------------------------------------------
CREATE TABLE ` app_config ` (
CREATE TABLE IF NOT EXISTS ` app_config ` (
` id ` bigint ( 20 ) unsigned NOT NULL AUTO_INCREMENT ,
` group_name ` varchar ( 24 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' 分组 ' ,
` name ` varchar ( 24 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' 名称 ' ,
@@ -146,12 +135,9 @@ CREATE TABLE `app_config` (
UNIQUE KEY ` app_config_key_unique ` ( ` key_name ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci ;
# Dump of table course_chapters
# ------------------------------------------------------------
CREATE TABLE ` course_chapters ` (
CREATE TABLE IF NOT EXISTS ` course_chapters ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` course_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' COMMENT ' 课程ID ' ,
` name ` varchar ( 64 ) NOT NULL DEFAULT ' ' COMMENT ' 章节名 ' ,
@@ -161,24 +147,18 @@ CREATE TABLE `course_chapters` (
PRIMARY KEY ( ` id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table course_department
# ------------------------------------------------------------
CREATE TABLE ` course_department ` (
CREATE TABLE IF NOT EXISTS ` course_department ` (
` course_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
` dep_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
KEY ` course_id ` ( ` course_id ` ) ,
KEY ` dep_id ` ( ` dep_id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table course_hour
# ------------------------------------------------------------
CREATE TABLE ` course_hour ` (
CREATE TABLE IF NOT EXISTS ` course_hour ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` course_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' COMMENT ' 课程ID ' ,
` chapter_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' COMMENT ' 章节ID ' ,
@@ -192,12 +172,9 @@ CREATE TABLE `course_hour` (
KEY ` course_id ` ( ` course_id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table courses
# ------------------------------------------------------------
CREATE TABLE ` courses ` (
CREATE TABLE IF NOT EXISTS ` courses ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` title ` varchar ( 255 ) NOT NULL DEFAULT ' ' COMMENT ' 课程标题 ' ,
` thumb ` varchar ( 255 ) NOT NULL DEFAULT ' ' COMMENT ' 课程封面 ' ,
@@ -212,12 +189,9 @@ CREATE TABLE `courses` (
PRIMARY KEY ( ` id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table departments
# ------------------------------------------------------------
CREATE TABLE ` departments ` (
CREATE TABLE IF NOT EXISTS ` departments ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` name ` varchar ( 64 ) NOT NULL DEFAULT ' ' COMMENT ' 部门名 ' ,
` parent_id ` int ( 11 ) NOT NULL COMMENT ' 父id ' ,
@@ -228,12 +202,9 @@ CREATE TABLE `departments` (
PRIMARY KEY ( ` id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table resource_categories
# ------------------------------------------------------------
CREATE TABLE ` resource_categories ` (
CREATE TABLE IF NOT EXISTS ` resource_categories ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` parent_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
` parent_chain ` varchar ( 2550 ) NOT NULL DEFAULT ' ' ,
@@ -244,36 +215,27 @@ CREATE TABLE `resource_categories` (
PRIMARY KEY ( ` id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table resource_category
# ------------------------------------------------------------
CREATE TABLE ` resource_category ` (
CREATE TABLE IF NOT EXISTS ` resource_category ` (
` cid ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
` rid ` int ( 11 ) NOT NULL ,
KEY ` cid ` ( ` cid ` ) ,
KEY ` rid ` ( ` rid ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table resource_course_category
# ------------------------------------------------------------
CREATE TABLE ` resource_course_category ` (
CREATE TABLE IF NOT EXISTS ` resource_course_category ` (
` course_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
` category_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
KEY ` course_id ` ( ` course_id ` ) ,
KEY ` category_id ` ( ` category_id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table resource_videos
# ------------------------------------------------------------
CREATE TABLE ` resource_videos ` (
CREATE TABLE IF NOT EXISTS ` resource_videos ` (
` rid ` int ( 11 ) unsigned NOT NULL ,
` poster ` varchar ( 255 ) NOT NULL DEFAULT ' ' COMMENT ' 封面 ' ,
` duration ` int ( 10 ) unsigned NOT NULL COMMENT ' 视频时长[s] ' ,
@@ -281,12 +243,9 @@ CREATE TABLE `resource_videos` (
UNIQUE KEY ` rid ` ( ` rid ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table resources
# ------------------------------------------------------------
CREATE TABLE ` resources ` (
CREATE TABLE IF NOT EXISTS ` resources ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` admin_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
` type ` varchar ( 10 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' 类型 ' ,
@@ -304,12 +263,9 @@ CREATE TABLE `resources` (
KEY ` type ` ( ` type ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci ;
# Dump of table user_course_hour_records
# ------------------------------------------------------------
CREATE TABLE ` user_course_hour_records ` (
CREATE TABLE IF NOT EXISTS ` user_course_hour_records ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` user_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
` course_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
@@ -325,12 +281,9 @@ CREATE TABLE `user_course_hour_records` (
KEY ` u_h_c_id ` ( ` user_id ` , ` hour_id ` , ` course_id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table user_course_records
# ------------------------------------------------------------
CREATE TABLE ` user_course_records ` (
CREATE TABLE IF NOT EXISTS ` user_course_records ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` user_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
` course_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
@@ -344,24 +297,18 @@ CREATE TABLE `user_course_records` (
PRIMARY KEY ( ` id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table user_department
# ------------------------------------------------------------
CREATE TABLE ` user_department ` (
CREATE TABLE IF NOT EXISTS ` user_department ` (
` user_id ` int ( 11 ) unsigned NOT NULL DEFAULT ' 0 ' ,
` dep_id ` int ( 11 ) unsigned NOT NULL DEFAULT ' 0 ' ,
KEY ` user_id ` ( ` user_id ` ) ,
KEY ` dep_id ` ( ` dep_id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table user_learn_duration_records
# ------------------------------------------------------------
CREATE TABLE ` user_learn_duration_records ` (
CREATE TABLE IF NOT EXISTS ` user_learn_duration_records ` (
` id ` bigint ( 20 ) unsigned NOT NULL AUTO_INCREMENT ,
` user_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
` created_date ` date NOT NULL ,
@@ -374,12 +321,9 @@ CREATE TABLE `user_learn_duration_records` (
KEY ` u_d ` ( ` user_id ` , ` created_date ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table user_learn_duration_stats
# ------------------------------------------------------------
CREATE TABLE ` user_learn_duration_stats ` (
CREATE TABLE IF NOT EXISTS ` user_learn_duration_stats ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` user_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
` duration ` bigint ( 20 ) NOT NULL DEFAULT ' 0 ' ,
@@ -388,12 +332,9 @@ CREATE TABLE `user_learn_duration_stats` (
KEY ` u_d ` ( ` user_id ` , ` created_date ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table user_login_records
# ------------------------------------------------------------
CREATE TABLE ` user_login_records ` (
CREATE TABLE IF NOT EXISTS ` user_login_records ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` user_id ` int ( 11 ) NOT NULL ,
` jti ` varchar ( 64 ) NOT NULL DEFAULT ' ' COMMENT ' JTI ' ,
@@ -410,12 +351,9 @@ CREATE TABLE `user_login_records` (
KEY ` user_id ` ( ` user_id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table user_upload_image_logs
# ------------------------------------------------------------
CREATE TABLE ` user_upload_image_logs ` (
CREATE TABLE IF NOT EXISTS ` user_upload_image_logs ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` user_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' ,
` typed ` varchar ( 32 ) NOT NULL DEFAULT ' ' COMMENT ' 图片类型 ' ,
@@ -429,12 +367,9 @@ CREATE TABLE `user_upload_image_logs` (
PRIMARY KEY ( ` id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
# Dump of table users
# ------------------------------------------------------------
CREATE TABLE ` users ` (
CREATE TABLE IF NOT EXISTS ` users ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` email ` varchar ( 32 ) NOT NULL DEFAULT ' ' COMMENT ' 邮件 ' ,
` name ` varchar ( 24 ) NOT NULL DEFAULT ' ' COMMENT ' 真实姓名 ' ,
@@ -457,12 +392,48 @@ CREATE TABLE `users` (
UNIQUE KEY ` email ` ( ` email ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
DROP TABLE IF EXISTS ` admin_logs ` ;
CREATE TABLE IF NOT EXISTS ` admin_logs ` (
` id ` bigint ( 20 ) unsigned NOT NULL AUTO_INCREMENT ,
` admin_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' COMMENT ' 管理员ID ' ,
` admin_name ` varchar ( 16 ) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT ' 管理员姓名 ' ,
` module ` varchar ( 32 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' 模块 ' ,
` title ` varchar ( 32 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' 请求方法标题 ' ,
` opt ` int ( 2 ) NOT NULL DEFAULT ' 0 ' COMMENT ' 操作指令( 0其它 1新增 2修改 3删除 4登录 5退出登录) ' ,
` method ` varchar ( 100 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' 请求方法 ' ,
` request_method ` varchar ( 10 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' 请求方式POST,GET,PUT,DELETE ' ,
` url ` varchar ( 266 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' 请求URL ' ,
` param ` mediumtext COLLATE utf8mb4_unicode_ci COMMENT ' 请求参数 ' ,
` result ` mediumtext COLLATE utf8mb4_unicode_ci COMMENT ' 返回参数 ' ,
` ip ` varchar ( 45 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' ip ' ,
` ip_area ` varchar ( 32 ) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT ' ' COMMENT ' 地址 ' ,
` error_msg ` mediumtext COLLATE utf8mb4_unicode_ci COMMENT ' 错误消息 ' ,
` created_at ` timestamp NULL DEFAULT NULL ,
PRIMARY KEY ( ` id ` ) ,
KEY ` a_m_o ` ( ` admin_id ` , ` module ` , ` opt ` )
) ENGINE = InnoDB AUTO_INCREMENT = 515 DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci ;
CREATE TABLE IF NOT EXISTS ` course_attachment ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` course_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' COMMENT ' 课程ID ' ,
` sort ` int ( 11 ) NOT NULL DEFAULT ' 0 ' COMMENT ' 升序 ' ,
` title ` varchar ( 255 ) NOT NULL DEFAULT ' ' COMMENT ' 附件名 ' ,
` type ` varchar ( 20 ) NOT NULL DEFAULT ' ' COMMENT ' 附件类型 ' ,
` rid ` int ( 11 ) NOT NULL DEFAULT ' 0 ' COMMENT ' 资源id ' ,
` created_at ` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ,
PRIMARY KEY ( ` id ` ) ,
KEY ` course_id ` ( ` course_id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;
/* !40111 SET SQL_NOTES=@OLD_SQL_NOTES */ ;
/* !40101 SET SQL_MODE=@OLD_SQL_MODE */ ;
/* !40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */ ;
/* !40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */ ;
/* !40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */ ;
/* !40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */ ;
CREATE TABLE IF NOT EXISTS ` course_attachment_download_log ` (
` id ` int ( 11 ) unsigned NOT NULL AUTO_INCREMENT ,
` user_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' COMMENT ' 学员ID ' ,
` course_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' COMMENT ' 课程ID ' ,
` title ` varchar ( 255 ) NOT NULL DEFAULT ' ' COMMENT ' 课程标题 ' ,
` courser_attachment_id ` int ( 11 ) NOT NULL DEFAULT ' 0 ' COMMENT ' 课程附件id ' ,
` rid ` int ( 11 ) NOT NULL DEFAULT ' 0 ' COMMENT ' 资源id ' ,
` ip ` varchar ( 45 ) NOT NULL DEFAULT ' ' COMMENT ' 下载ip ' ,
` created_at ` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ,
PRIMARY KEY ( ` id ` )
) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 ;