diff --git a/hwe/sql/schema.sql b/hwe/sql/schema.sql
index f1df9a08..e1277a6b 100644
--- a/hwe/sql/schema.sql
+++ b/hwe/sql/schema.sql
@@ -6,52 +6,52 @@ CREATE TABLE `general` (
 	`no` INT(11) NOT NULL AUTO_INCREMENT,
 	`owner` INT(11) NOT NULL DEFAULT '0',
 	`npcmsg` CHAR(255) NULL DEFAULT '',
-	`npc` INT(1) NULL DEFAULT '0',
+	`npc` INT(1) NOT NULL DEFAULT '0',
 	`npc_org` INT(1) NULL DEFAULT '0',
 	`affinity` INT(3) NULL DEFAULT '0',
 	`bornyear` INT(3) NULL DEFAULT '180',
 	`deadyear` INT(3) NULL DEFAULT '300',
 	`newmsg` INT(1) NULL DEFAULT '0',
-	`con` INT(6) NULL DEFAULT '0',
-	`connect` INT(6) NULL DEFAULT '0',
-	`refresh` INT(6) NULL DEFAULT '0',
+	`con` INT(6) NOT NULL DEFAULT '0',
+	`connect` INT(6) NOT NULL DEFAULT '0',
+	`refresh` INT(6) NOT NULL DEFAULT '0',
 	`logcnt` INT(6) NULL DEFAULT '1',
 	`refcnt` INT(6) NULL DEFAULT '1',
 	`picture` VARCHAR(40) NOT NULL,
-	`imgsvr` INT(1) NULL DEFAULT '0',
+	`imgsvr` INT(1) NOT NULL DEFAULT '0',
 	`name` CHAR(32) NOT NULL COLLATE 'utf8mb4_bin',
 	`name2` CHAR(32) NULL DEFAULT NULL COLLATE 'utf8mb4_bin',
-	`nation` INT(6) NULL DEFAULT '0',
+	`nation` INT(6) NOT NULL DEFAULT '0',
 	`nations` VARCHAR(64) NOT NULL DEFAULT '[0]',
-	`city` INT(6) NULL DEFAULT '3',
-	`troop` INT(6) NULL DEFAULT '0',
-	`leader` INT(3) NULL DEFAULT '50',
-	`leader2` INT(3) NULL DEFAULT '0',
-	`power` INT(3) NULL DEFAULT '50',
-	`power2` INT(3) NULL DEFAULT '0',
-	`intel` INT(3) NULL DEFAULT '50',
-	`intel2` INT(3) NULL DEFAULT '0',
-	`injury` INT(2) NULL DEFAULT '0',
-	`experience` INT(6) NULL DEFAULT '0',
-	`dedication` INT(6) NULL DEFAULT '0',
-	`dex0` INT(8) NULL DEFAULT '0',
-	`dex10` INT(8) NULL DEFAULT '0',
-	`dex20` INT(8) NULL DEFAULT '0',
-	`dex30` INT(8) NULL DEFAULT '0',
-	`dex40` INT(8) NULL DEFAULT '0',
-	`level` INT(2) NULL DEFAULT '0',
+	`city` INT(6) NOT NULL DEFAULT '3',
+	`troop` INT(6) NOT NULL DEFAULT '0',
+	`leader` INT(3) NOT NULL DEFAULT '50',
+	`leader2` INT(3) NOT NULL DEFAULT '0',
+	`power` INT(3) NOT NULL DEFAULT '50',
+	`power2` INT(3) NOT NULL DEFAULT '0',
+	`intel` INT(3) NOT NULL DEFAULT '50',
+	`intel2` INT(3) NOT NULL DEFAULT '0',
+	`injury` INT(2) NOT NULL DEFAULT '0',
+	`experience` INT(6) NOT NULL DEFAULT '0',
+	`dedication` INT(6) NOT NULL DEFAULT '0',
+	`dex0` INT(8) NOT NULL DEFAULT '0',
+	`dex10` INT(8) NOT NULL DEFAULT '0',
+	`dex20` INT(8) NOT NULL DEFAULT '0',
+	`dex30` INT(8) NOT NULL DEFAULT '0',
+	`dex40` INT(8) NOT NULL DEFAULT '0',
+	`level` INT(2) NOT NULL DEFAULT '0',
 	`permission` ENUM('normal','auditor','ambassador') NULL DEFAULT 'normal',
-	`gold` INT(6) NULL DEFAULT '1000',
-	`rice` INT(6) NULL DEFAULT '1000',
-	`crew` INT(5) NULL DEFAULT '0',
-	`crewtype` INT(2) NULL DEFAULT '0',
-	`train` INT(3) NULL DEFAULT '0',
-	`atmos` INT(3) NULL DEFAULT '0',
-	`weap` INT(2) NULL DEFAULT '0',
-	`book` INT(2) NULL DEFAULT '0',
-	`horse` INT(2) NULL DEFAULT '0',
-	`item` INT(2) NULL DEFAULT '0',
-	`turntime` DATETIME(6) NULL DEFAULT NULL,
+	`gold` INT(6) NOT NULL DEFAULT '1000',
+	`rice` INT(6) NOT NULL DEFAULT '1000',
+	`crew` INT(5) NOT NULL DEFAULT '0',
+	`crewtype` INT(2) NOT NULL DEFAULT '0',
+	`train` INT(3) NOT NULL DEFAULT '0',
+	`atmos` INT(3) NOT NULL DEFAULT '0',
+	`weap` INT(2) NOT NULL DEFAULT '0',
+	`book` INT(2) NOT NULL DEFAULT '0',
+	`horse` INT(2) NOT NULL DEFAULT '0',
+	`item` INT(2) NOT NULL DEFAULT '0',
+	`turntime` DATETIME(6) NOT NULL DEFAULT NULL,
 	`recwar` DATETIME(6) NULL DEFAULT NULL,
 	`makelimit` INT(2) NULL DEFAULT '0',
 	`killturn` INT(3) NULL DEFAULT NULL,