简易微信学生评教小程序
程序做的简陋，但基本功能都有了。

-- Table structure for courInfo

DROP TABLE IF EXISTS courInfo;
CREATE TABLE courInfo (
courName varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
courID varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
INDEX courID(courID) USING BTREE,
INDEX courName(courName) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

-- Table structure for pj

DROP TABLE IF EXISTS pj;
CREATE TABLE pj (
stuID varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
tchID varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
courID varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
checked int(1) NULL DEFAULT 0,
score int(3) NULL DEFAULT 0,
comment varchar(128) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT ' ',
INDEX tch(tchID) USING BTREE,
INDEX cour(courID) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

-- Table structure for rstCode

DROP TABLE IF EXISTS rstCode;
CREATE TABLE rstCode (
id varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
code varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
ctime datetime(0) NULL DEFAULT NULL,
PRIMARY KEY (id) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

-- Table structure for stuInfo

DROP TABLE IF EXISTS stuInfo;
CREATE TABLE stuInfo (
stuName varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
stuID varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
stuPWD varchar(128) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
stuSex varchar(6) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
stuClass varchar(24) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
stuAge tinyint(3) NULL DEFAULT NULL,
PRIMARY KEY (stuID) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

-- Table structure for tchInfo

DROP TABLE IF EXISTS tchInfo;
CREATE TABLE tchInfo (
tchName varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
tchID varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
tchPWD varchar(128) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
tchAge tinyint(3) NULL DEFAULT NULL,
tchSex varchar(6) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
tchZW varchar(24) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
INDEX tchID(tchID) USING BTREE,
INDEX tchName(tchName) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

-- Table structure for teach

DROP TABLE IF EXISTS teach;
CREATE TABLE teach (
tchID varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
tchName varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
courID varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
courName varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,
PRIMARY KEY (tchID) USING BTREE,
INDEX tname(tchName) USING BTREE,
INDEX cname(courName) USING BTREE,
INDEX cid(courID) USING BTREE,
CONSTRAINT cid FOREIGN KEY (courID) REFERENCES courInfo (courID) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT cname FOREIGN KEY (courName) REFERENCES courInfo (courName) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT tid FOREIGN KEY (tchID) REFERENCES tchInfo (tchID) ON DELETE CASCADE ON UPDATE CASCADE,
CONSTRAINT tname FOREIGN KEY (tchName) REFERENCES tchInfo (tchName) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;

-- Event structure for event1

DROP EVENT IF EXISTS event1;
delimiter ;;
CREATE DEFINER = root@% EVENT event1
ON SCHEDULE
EVERY '360' SECOND STARTS '2019-06-24 18:54:28'
DO delete from rstCode where TIMESTAMPDIFF(minute, rstCode.ctime, now()) > 35
;;
delimiter ;

SET FOREIGN_KEY_CHECKS = 1;