{
	"tb1": {
	  "id": "1",
	  "table": "stuatt",
	  "last_update": "2021-04-02",
	  "field": [
		{"name":"id","altable":"`id` bigint(20) NOT NULL","modify":"ADD PRIMARY KEY","change":"`id` `id` bigint(20) NOT NULL AUTO_INCREMENT"},
		{"name":"sch_id","altable":"`sch_id` tinyint(4) NOT NULL DEFAULT '0'","modify":"ADD INDEX (`sch_id`)","change":"`sch_id` `sch_id` int(32) NOT NULL DEFAULT '0'"},
		{"name":"stu_uid","altable":"`stu_uid` varchar(64) DEFAULT NULL","modify":"ADD INDEX (`stu_uid`)","change":"`stu_uid` `stu_uid` varchar(64) DEFAULT NULL"},
		{"name":"cls_level","altable":"`cls_level` varchar(8) DEFAULT NULL","modify":"ADD INDEX (`cls_level`)","change":"`cls_level` `cls_level` varchar(8) DEFAULT NULL"},
		{"name":"cls_code","altable":"`cls_code` varchar(16) DEFAULT NULL","modify":"ADD INDEX (`cls_code`)","change":"`cls_code` `cls_code` varchar(16) DEFAULT NULL"},
		{"name":"year","altable":"`year` varchar(16) DEFAULT NULL","modify":"","change":"`year` `year` varchar(16) DEFAULT NULL"},
		{"name":"d","altable":"`d` date DEFAULT NULL","modify":"ADD INDEX (`d`)","change":"`d` `d` date DEFAULT NULL"},
		{"name":"att","altable":"`att` tinyint(4) NOT NULL DEFAULT '0'","modify":"","change":"`att` `att` tinyint(4) NOT NULL DEFAULT '0'"},
		{"name":"sta","altable":"`sta` tinyint(4) NOT NULL DEFAULT '0'","modify":"","change":"`sta` `sta` tinyint(4) NOT NULL DEFAULT '0'"},
		{"name":"des","altable":"`des` varchar(128) DEFAULT NULL","modify":"","change":"`des` `des` varchar(128) DEFAULT NULL"},
		{"name":"rem","altable":"`rem` varchar(128) DEFAULT NULL","modify":"","change":"`rem` `rem` varchar(128) DEFAULT NULL"},
		{"name":"att_in","altable":"`att_in` varchar(12) DEFAULT NULL","modify":"","change":"`att_in` `att_in` varchar(12) DEFAULT NULL"},
		{"name":"att_out","altable":"`att_out` varchar(12) DEFAULT NULL","modify":"","change":"`att_out` `att_out` varchar(12) DEFAULT NULL"},
		{"name":"upd_att","altable":"`upd_att` datetime DEFAULT NULL","modify":"","change":"`upd_att` `upd_att` datetime DEFAULT NULL"}

	   ]
	},
	"tb2": {
	  "id": "2",
	  "table": "attcls",
	  "last_update": "2021-01-31",
	  "field": [
		{"name":"id","altable":"`id` bigint(20) NOT NULL AUTO_INCREMENT","modify":"ADD PRIMARY KEY","change":"`id` `id` bigint(20) NOT NULL AUTO_INCREMENT"},
		{"name":"sid","altable":"`sid` tinyint(4) NOT NULL DEFAULT '0'","modify":"ADD INDEX (`sid`)","change":"`sid` `sid` int(32) NOT NULL DEFAULT '0'"},
		{"name":"stu","altable":"`stu` varchar(64) COLLATE utf8_unicode_ci DEFAULT NULL","modify":"ADD INDEX (`stu`)","change":"`stu` `stu` varchar(64) COLLATE utf8_unicode_ci DEFAULT NULL"},
		{"name":"stuname","altable":"`stuname` varchar(64) COLLATE utf8_unicode_ci DEFAULT NULL","modify":"","change":"`stuname` `stuname` varchar(64) COLLATE utf8_unicode_ci DEFAULT NULL"},
		{"name":"tea","altable":"`tea` varchar(24) COLLATE utf8_unicode_ci DEFAULT NULL","modify":"","change":"`tea` `tea` varchar(24) COLLATE utf8_unicode_ci DEFAULT NULL"},
		{"name":"teaname","altable":"`teaname` varchar(64) COLLATE utf8_unicode_ci DEFAULT NULL","modify":"","change":"`teaname` `teaname` varchar(64) COLLATE utf8_unicode_ci DEFAULT NULL"},
		{"name":"cls","altable":"`cls` varchar(16) COLLATE utf8_unicode_ci DEFAULT NULL","modify":"ADD INDEX (`cls`)","change":"`cls` `cls` varchar(16) COLLATE utf8_unicode_ci DEFAULT NULL"},
		{"name":"clsname","altable":"`clsname` varchar(64) COLLATE utf8_unicode_ci DEFAULT NULL","modify":"","change":"`clsname` `clsname` varchar(64) COLLATE utf8_unicode_ci DEFAULT NULL"},
		{"name":"sub","altable":"`sub` varchar(16) COLLATE utf8_unicode_ci DEFAULT NULL","modify":"ADD INDEX (`sub`)","change":"`sub` `sub` varchar(16) COLLATE utf8_unicode_ci DEFAULT NULL"},
		{"name":"subname","altable":"`subname` varchar(48) COLLATE utf8_unicode_ci DEFAULT NULL","modify":"","change":"`subname` `subname` varchar(48) COLLATE utf8_unicode_ci DEFAULT NULL"},
		{"name":"year","altable":"`year` varchar(16) COLLATE utf8_unicode_ci DEFAULT NULL","modify":"ADD INDEX (`year`)","change":"`year` `year` varchar(16) COLLATE utf8_unicode_ci DEFAULT NULL"},
		{"name":"dt","altable":"`dt` date DEFAULT NULL","modify":"ADD INDEX (`dt`)","change":"`dt` `dt` date DEFAULT NULL"},
		{"name":"tm","altable":"`tm` time DEFAULT NULL","modify":"","change":"`tm` `tm` time DEFAULT NULL"},
		{"name":"att","altable":"`att` tinyint(4) NOT NULL DEFAULT '0'","modify":"","change":"`att` `att` tinyint(4) NOT NULL DEFAULT '0'"},
		{"name":"sta","altable":"`sta` tinyint(4) NOT NULL DEFAULT '0'","modify":"","change":"`sta` `sta` tinyint(4) NOT NULL DEFAULT '0'"},
		{"name":"des","altable":"`des` varchar(128) COLLATE utf8_unicode_ci DEFAULT NULL","modify":"","change":"`des` `des` varchar(128) COLLATE utf8_unicode_ci DEFAULT NULL"},
		{"name":"encounter","altable":"`encounter` int(11) NOT NULL DEFAULT '0'","modify":"","change":"`encounter` `encounter` int(11) NOT NULL DEFAULT '0'"},
		{"name":"bilencounter","altable":"`bilencounter` int(11) NOT NULL DEFAULT '0'","modify":"","change":"`bilencounter` `bilencounter` int(11) NOT NULL DEFAULT '0'"},
		{"name":"clsnum","altable":"`clsnum` varchar(100) CHARACTER SET latin1 DEFAULT NULL","modify":"","change":"`clsnum` `clsnum` varchar(100) CHARACTER SET latin1 DEFAULT NULL"},
		{"name":"totalcls","altable":"`totalcls` varchar(100) CHARACTER SET latin1 DEFAULT NULL","modify":"","change":"`totalcls` `totalcls` varchar(100) CHARACTER SET latin1 DEFAULT NULL"},
		{"name":"adm","altable":"`adm` varchar(100) CHARACTER SET latin1 DEFAULT NULL","modify":"","change":"`adm` `adm` varchar(100) CHARACTER SET latin1 DEFAULT NULL"},
		{"name":"ts","altable":"`ts` varchar(100) CHARACTER SET latin1 DEFAULT NULL","modify":"","change":"`ts` `ts` varchar(100) CHARACTER SET latin1 DEFAULT NULL"},
		{"name":"json_data","altable":"`json_data` text CHARACTER SET latin1 DEFAULT NULL","modify":"","change":"`json_data` `json_data` text CHARACTER SET latin1 DEFAULT NULL"},
		{"name":"remark","altable":"`remark` text CHARACTER SET latin1 DEFAULT NULL","modify":"","change":"`remark` `remark` text CHARACTER SET latin1 DEFAULT NULL"}
			
	    ]
	},
	"tb3": {
	  "id": "3",
	  "table": "stuatt_rep",
	  "last_update": "2021-03-31",
	  "field": [
		{"name":"id","altable":"`id` bigint(20) NOT NULL","modify":"ADD PRIMARY KEY","change":"`id` `id` bigint(20) NOT NULL AUTO_INCREMENT"},
		{"name":"sch_id","altable":"`sch_id` tinyint(4) NOT NULL DEFAULT '0'","modify":"ADD INDEX (`sch_id`)","change":"`sch_id` `sch_id` int(32) NOT NULL DEFAULT '0'"},
		{"name":"cls_level","altable":"`cls_level` varchar(8) DEFAULT NULL","modify":"ADD INDEX (`cls_level`)","change":"`cls_level` `cls_level` varchar(8) DEFAULT NULL"},
		{"name":"cls_code","altable":"`cls_code` varchar(16) DEFAULT NULL","modify":"ADD INDEX (`cls_code`)","change":"`cls_code` `cls_code` varchar(16) DEFAULT NULL"},
		{"name":"year","altable":"`year` varchar(16) DEFAULT NULL","modify":"","change":"`year` `year` varchar(16) DEFAULT NULL"},
		{"name":"d","altable":"`d` date DEFAULT NULL","modify":"ADD INDEX (`d`)","change":"`d` `d` date DEFAULT NULL"},
		{"name":"attend","altable":"`attend` varchar(8) DEFAULT NULL","modify":"","change":"`attend` `attend` varchar(8) DEFAULT NULL"},
		{"name":"absence","altable":"`absence` varchar(8) DEFAULT NULL","modify":"","change":"`absence` `absence` varchar(8) DEFAULT NULL"},
		{"name":"sta","altable":"`sta` tinyint(4) NOT NULL DEFAULT '0'","modify":"","change":"`sta` `sta` tinyint(4) NOT NULL DEFAULT '0'"},
		{"name":"update_att","altable":"`update_att` datetime DEFAULT NULL","modify":"","change":"`update_att` `update_att` datetime DEFAULT NULL"}

	   ]
	}
}