{

	"tb1": {
	  "id": "1",
	  "table": "cls",
	  "last_update": "2020-04-07",
	  "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":"sch_id","altable":"`sch_id` int(11) NOT NULL","modify":"ADD KEY (`sch_id`)", "change":"`sch_id` `sch_id` int(32) NOT NULL DEFAULT '0'"},
		{"name":"name","altable":"`name` varchar(32) DEFAULT NULL","modify":"ADD KEY (`name`)", "change":""},
		{"name":"level","altable":"`level` tinyint(4) DEFAULT '0'","modify":"ADD KEY (`level`)", "change":""},
		{"name":"cdate","altable":"`cdate` datetime DEFAULT NULL","modify":"","change":""},
		{"name":"code","altable":"`code` varchar(8) DEFAULT NULL","modify":"ADD KEY (`code`)", "change":""},
		{"name":"grp","altable":"`grp` varchar(32) DEFAULT NULL","modify":"","change":""},
		{"name":"adm","altable":"`adm` varchar(12) DEFAULT NULL","modify":"","change":""},
		{"name":"ts","altable":"`ts` datetime DEFAULT NULL","modify":"","change":""},
		{"name":"clsrank","altable":"`clsrank` tinyint(4) DEFAULT '0'","modify":"","change":""},
		{"name":"isdel","altable":"`isdel` tinyint(4) DEFAULT '0'","modify":"ADD KEY (`isdel`)", "change":""},
		{"name":"delby","altable":"`delby` varchar(16) DEFAULT NULL","modify":"","change":""},
		{"name":"delts","altable":"`delts` datetime DEFAULT NULL","modify":"","change":""}
	    ]
	},
	
	"tb2": {
	  "id": "2",
	  "table": "ses_cls",
	  "last_update": "2022-03-15",
	  "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":"cdate","altable":"`cdate` datetime DEFAULT NULL", "modify":"","change":""},
		{"name":"year","altable":"`year` varchar(8) DEFAULT NULL", "modify":"ADD KEY (`year`)", "change": ""},
		{"name":"sch_id","altable":"`sch_id` varchar(16) DEFAULT NULL", "modify":"ADD KEY (`sch_id`)", "change": "`sch_id` `sch_id` int(32) NOT NULL DEFAULT '0'"},
		{"name":"cls_id","altable":"`cls_id` varchar(16) DEFAULT NULL", "modify":"","change": ""},
		{"name":"cls_name","altable":"`cls_name` varchar(48) DEFAULT NULL"," modify":"","change":""},
		{"name":"cls_level","altable":"`cls_level` varchar(4) DEFAULT NULL", "modify":"ADD KEY (`cls_level`)", "change": ""},
		{"name":"cls_code","altable":"`cls_code` varchar(16) DEFAULT NULL", "modify":"ADD KEY (`cls_code`)", "change": ""},
		{"name":"usr_uid","altable":"`usr_uid` varchar(32) DEFAULT NOT NULL", "modify":"ADD KEY (`usr_uid`)", "change": "`usr_uid` `usr_uid` varchar(32) DEFAULT NOT NULL"},
		{"name":"usr_id","altable":"`usr_id` varchar(8) DEFAULT NOT NULL", "modify":"", "change": ""},
		{"name":"usr_name","altable":"`usr_name` varchar(128) DEFAULT NOT NULL", "modify":"","change": "`usr_name` `usr_name` varchar(128) DEFAULT NOT NULL"},
		{"name":"adm","altable":"`adm` varchar(12) DEFAULT NULL", "modify":"","change": ""},
		{"name":"ts","altable":"`ts` datetime DEFAULT NULL", "modify":"","change": ""},
		{"name":"clsrank","altable":"`clsrank` tinyint(4) DEFAULT '0'","modify":"ADD KEY (`clsrank`)", "change": ""},
		{"name":"att","altable":"`att` varchar(32) DEFAULT NULL", "modify":"","change": ""},
		{"name":"lock","altable":"`lock` tinyint(4) DEFAULT '0'", "modify":"","change": ""}

	    ]
	},

	"tb3": {
	  "id": "3",
	  "table": "sub",
	  "last_update": "2022-03-29",
	  "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":"sch_id","altable":"`sch_id` int(11) NOT NULL","modify":"ADD KEY (`sch_id`)", "change": "`sch_id` `sch_id` int(32) NOT NULL DEFAULT '0'"},
		{"name":"name","altable":"`name` varchar(48) DEFAULT NULL","modify":"ADD KEY (`name`)", "change": ""},
		{"name":"level","altable":"`level` tinyint(4) DEFAULT '0'","modify":"ADD KEY (`level`)", "change": ""},
		{"name":"code","altable":"`code` varchar(8) DEFAULT NULL","modify":"ADD KEY (`code`)", "change": ""},
		{"name":"grp","altable":"`grp` varchar(32) DEFAULT NULL","modify":"","change": ""},
		{"name":"grptype","altable":"`grptype` tinyint(4) DEFAULT '0'","modify":"","change": ""},
		{"name":"grading","altable":"`grading` varchar(16) DEFAULT NULL","modify":"","change": ""},
		{"name":"adm","altable":"`adm` varchar(12) DEFAULT NULL","modify":"","change": ""},
		{"name":"ts","altable":"`ts` datetime DEFAULT NULL","modify":"","change": ""},
		{"name":"sname","altable":"`sname` varchar(8) DEFAULT NULL","modify":"","change": ""},
		{"name":"examreg","altable":"`examreg` text NOT NULL","modify":"","change": ""},
		{"name":"credit","altable":"`credit` tinyint(4) DEFAULT '0'","modify":"","change": ""},
		{"name":"idx","altable":"`idx` int(11) DEFAULT NULL","modify":"","change": ""},
		{"name":"isdel","altable":"`isdel` tinyint(4) DEFAULT '0'","modify":"","change": ""},
		{"name":"delby","altable":"`delby` varchar(16) DEFAULT NULL","modify":"","change": ""},
        {"name":"delts","altable":"`delts` datetime DEFAULT NULL","modify":"","change": ""},
        {"name":"hidelms","altable":"`hidelms` tinyint(4) DEFAULT '0'","modify":"","change": ""}

	    ]
	},

	"tb4": {
	  "id": "4",
	  "table": "ses_sub",
	  "last_update": "2025-05-16",
	  "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":"cdate","altable":" `cdate` datetime DEFAULT NULL","modify":"","change": ""},
		{"name":"ses_id","altable":" `ses_id` varchar(16) DEFAULT NULL","modify":"","change": ""},
		{"name":"sub_id","altable":" `sub_id` int(16) DEFAULT NULL","modify":"","change": "`sub_id` `sub_id` int(16) DEFAULT NULL"},
		{"name":"sch_id","altable":" `sch_id` varchar(4) DEFAULT NULL","modify":"ADD KEY (`sch_id`)", "change": "`sch_id` `sch_id` int(32) NOT NULL DEFAULT '0'"},
		{"name":"year","altable":" `year` varchar(5) DEFAULT NULL","modify":"","change": ""},
		{"name":"cls_name","altable":" `cls_name` varchar(48) DEFAULT NULL","modify":"","change": ""},
		{"name":"cls_level","altable":" `cls_level` varchar(3) DEFAULT NULL","modify":"ADD KEY (`cls_level`)", "change": ""},
		{"name":"cls_code","altable":" `cls_code` varchar(16) DEFAULT NULL","modify":"ADD KEY (`cls_code`)", "change": ""},
		{"name":"usr_uid","altable":" `usr_uid` varchar(32) DEFAULT NOT NULL","modify":"ADD KEY (`usr_uid`)", "change": "`usr_uid` `usr_uid` varchar(32) DEFAULT NOT NULL"},
		{"name":"usr_name","altable":" `usr_name` varchar(128) DEFAULT NOT NULL","modify":"","change": "`usr_name` `usr_name` varchar(128) DEFAULT NOT NULL"},
		{"name":"sub_name","altable":" `sub_name` varchar(64) DEFAULT NULL","modify":"","change": ""},
		{"name":"sub_code","altable":" `sub_code` varchar(16) DEFAULT NULL","modify":"ADD KEY (`sub_code`)", "change": ""},
		{"name":"sub_level","altable":" `sub_level` varchar(3) DEFAULT NULL","modify":"ADD KEY (`sub_level`)", "change": ""},
		{"name":"sub_grp","altable":" `sub_grp` varchar(64) DEFAULT NULL","modify":"ADD KEY (`sub_grp`)", "change": ""},
		{"name":"sub_grptype","altable":" `sub_grptype` varchar(2) DEFAULT NULL","modify":"ADD KEY (`sub_grptype`)", "change": ""},
		{"name":"adm","altable":" `adm` varchar(12) DEFAULT NULL","modify":"","change": ""},
		{"name":"ts","altable":" `ts` datetime DEFAULT NULL","modify":"","change": ""},
		{"name":"grading","altable":" `grading` varchar(32) DEFAULT NULL","modify":"","change": ""},
		{"name":"gradingtype","altable":" `gradingtype` tinyint(4) DEFAULT '0'","modify":"","change": ""},
		{"name":"credit","altable":" `credit` tinyint(4) DEFAULT '0'","modify":"","change": ""},
		{"name":"att","altable":" `att` varchar(16) NOT NULL","modify":"","change": "`att` `att` varchar(16) DEFAULT NULL"},
		{"name":"json_data","altable":"`json_data` text NOT NULL","modify":"","change":"`json_data` `json_data` text DEFAULT NULL"}

	    ]
	},

	"tb5": {
	  "id": "5",
	  "table": "ses_stu",
	  "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":"stu_id","altable":" `stu_id` varchar(16) DEFAULT NULL","modify":"","change": ""},
		{"name":"stu_uid","altable":" `stu_uid` varchar(64) DEFAULT NULL","modify":"ADD KEY (`stu_uid`)", "change": "`stu_uid` `stu_uid` VARCHAR(64) DEFAULT NULL"},
		{"name":"stu_ic","altable":" `stu_ic` varchar(16) DEFAULT NULL","modify":"","change": ""},
		{"name":"stu_name","altable":" `stu_name` varchar(48) DEFAULT NULL","modify":  "", "change": ""},
		{"name":"cls_name","altable":" `cls_name` varchar(48) DEFAULT NULL","modify":  "", "change": ""},
		{"name":"cls_code","altable":" `cls_code` varchar(16) DEFAULT NULL","modify":"ADD KEY (`cls_code`)", "change": ""},
		{"name":"cls_level","altable":" `cls_level` varchar(3) DEFAULT NULL","modify":"ADD KEY (`cls_level`)", "change": ""},
		{"name":"year","altable":" `year` varchar(8) DEFAULT NULL","modify":"ADD KEY (`year`)", "change": ""},
		{"name":"sch_id","altable":" `sch_id` varchar(4) DEFAULT NULL","modify":"ADD KEY (`sch_id`)", "change": "`sch_id` `sch_id` int(32) NOT NULL DEFAULT '0'"},
		{"name":"mentor","altable":" `mentor` varchar(16) NOT NULL","modify":"","change": "`mentor` `mentor` varchar(16) DEFAULT NULL"},
		{"name":"mentor_name","altable":" `mentor_name` varchar(60) NOT NULL","modify":"","change": "`mentor_name` `mentor_name` varchar(60) DEFAULT NULL"},
		{"name":"adm","altable":" `adm` varchar(12) DEFAULT NULL","modify":"","change": ""},
		{"name":"ts","altable":" `ts` datetime DEFAULT NULL","modify":"","change": ""},
		{"name": "is_end", "altable": "`is_end` tinyint(4) DEFAULT '0'", "modify": "", "change": ""}


	    ]
	},

	"tb6": {
	  "id": "6",
	  "table": "grading",
	  "last_update": "2023-08-10",
	  "field": [
		{"name": "id", "altable": "`id` bigint(20) NOT NULL AUTO_INCREMENT", "modify": "ADD PRIMARY KEY", "change": ""},
		{"name": "name", "altable": "`name` varchar(16) DEFAULT NULL", "modify": "", "change": ""},
		{"name": "type", "altable": "`type` tinyint(4) DEFAULT '0'", "modify": "", "change": ""},
		{"name": "point", "altable": "`point` varchar(4) DEFAULT NULL", "modify": "", "change": ""},
		{"name": "grade", "altable": "`grade` varchar(4) DEFAULT NULL", "modify": "", "change": "`grade` `grade` varchar(20) DEFAULT NULL"},
		{"name": "val", "altable": "`val` int(12) DEFAULT '0'", "modify": "", "change": "`val` `val` int(12) DEFAULT '0'"},
		{"name": "gp", "altable": "`gp` float DEFAULT '0'", "modify": "", "change": ""},
		{"name": "des", "altable": "`des` text NOT NULL", "modify": "", "change": "`des` `des` text DEFAULT NULL"},
		{"name": "remark", "altable": "`remark` text NOT NULL", "modify": "", "change": "`remark` `remark` text DEFAULT NULL"},
		{"name": "sta", "altable": "`sta` tinyint(4) DEFAULT '0'", "modify": "", "change": ""},
		{"name": "adm", "altable": "`adm` varchar(16) DEFAULT NULL", "modify": "", "change": ""},
		{"name": "ts", "altable": "`ts` datetime DEFAULT NULL", "modify": "", "change": ""}

	    ]
	},
	"tb7": {
	  "id": "7",
	  "table": "ses_stusub",
	  "last_update": "2023-07-10",
	  "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":"uid","altable":"`uid` varchar(64) DEFAULT NULL","modify":"ADD KEY (`uid`)", "change": "`uid` `uid` VARCHAR(64) DEFAULT NULL"},
		{"name":"sid","altable":"`sid` int(11) DEFAULT NULL","modify":"ADD KEY (`sid`)", "change": "`sid` `sid` int(11) NOT NULL DEFAULT '0'"},
		{"name":"year","altable":"`year` varchar(8) DEFAULT NULL","modify":"ADD KEY (`year`)", "change": ""},
		{"name":"subcode","altable":"`subcode` varchar(16) DEFAULT NULL","modify":"","change": "`subcode` `subcode` varchar(16) DEFAULT NULL"},
		{"name":"credit","altable":"`credit` int(11) DEFAULT NULL","modify":"", "change": "`credit` `credit` int(11) NOT NULL DEFAULT '0'"},
		{"name":"clscode","altable":"`clscode` varchar(16) DEFAULT NULL","modify":"ADD KEY (`clscode`)", "change": "`clscode` `clscode` varchar(16) DEFAULT NULL"},
		{"name":"clslevel","altable":"`clslevel` int(11) DEFAULT '0'","modify":"ADD KEY (`cls_level`)", "change": "`clslevel` `clslevel` int(11) DEFAULT '0'"},
		{"name":"status","altable":"`status` varchar(8) NOT NULL","modify":"","change": "`status` `status` varchar(8) DEFAULT NULL"},
		{"name":"adm","altable":"`adm` varchar(16) DEFAULT NULL","modify":"","change": "`adm` `adm` varchar(16) DEFAULT NULL"},
		{"name":"ts","altable":"`ts` datetime DEFAULT NULL","modify":"","change": "`ts` `ts` datetime DEFAULT NULL"},
		{"name":"gid", "altable": "`gid` varchar(16) DEFAULT NULL", "modify": "", "change": "`gid` `gid` varchar(16) DEFAULT NULL"}


	    ]
	}


}