diff --git a/guild.go b/guild.go
index b4771c5..faf1195 100644
--- a/guild.go
+++ b/guild.go
@@ -1,8 +1,10 @@
 package geeksbot
 
+import "database/sql"
+
 type Guild struct {
 	ID               string
-	NewPatronMessage string
+	NewPatronMessage sql.NullString
 	Prefixes         []string
 }
 
diff --git a/internal/database/migrations/000003_set_column_not_null.down.sql b/internal/database/migrations/000003_set_column_not_null.down.sql
new file mode 100644
index 0000000..9b37ca6
--- /dev/null
+++ b/internal/database/migrations/000003_set_column_not_null.down.sql
@@ -0,0 +1,45 @@
+BEGIN;
+    ALTER TABLE users
+        ALTER COLUMN active DROP NOT NULL,
+        ALTER COLUMN staff DROP NOT NULL,
+        ALTER COLUMN admin DROP NOT NULL;
+    ALTER TABLE channels
+        ALTER COLUMN guild_id DROP NOT NULL,
+        ALTER COLUMN admin DROP NOT NULL,
+        ALTER COLUMN default_channel DROP NOT NULL,
+        ALTER COLUMN new_patron DROP NOT NULL;
+    ALTER TABLE messages
+        ALTER COLUMN created_at DROP NOT NULL,
+        ALTER COLUMN content DROP NOT NULL,
+        ALTER COLUMN channel_id DROP NOT NULL,
+        ALTER COLUMN author_id DROP NOT NULL,
+        ADD COLUMN embed json,
+        ADD COLUMN previous_embeds json[];
+    ALTER TABLE patreon_creators
+        RENAME TO patreon_creator,
+        ALTER COLUMN creator DROP NOT NULL,
+        ALTER COLUMN link DROP NOT NULL,
+        ALTER COLUMN guild_id DROP NOT NULL;
+    ALTER TABLE patreon_tiers
+        RENAME TO patreon_tier,
+        ALTER COLUMN name DROP NOT NULL,
+        ALTER COLUMN creator DROP NOT NULL,
+        ALTER COLUMN role DROP NOT NULL;
+    ALTER TABLE requests
+        ALTER COLUMN author_id DROP NOT NULL,
+        ALTER COLUMN channel_id DROP NOT NULL,
+        ALTER COLUMN content DROP NOT NULL,
+        ALTER COLUMN requested_at DROP NOT NULL,
+        ALTER COLUMN completed DROP NOT NULL,
+        ALTER COLUMN message_id DROP NOT NULL,
+        ALTER COLUMN guild_id DROP NOT NULL;
+    ALTER TABLE roles
+        ALTER COLUMN role_type DROP NOT NULL,
+        ALTER COLUMN guild_id DROP NOT NULL;
+    ALTER TABLE servers
+        ALTER COLUMN name DROP NOT NULL,
+        ALTER COLUMN ip_address DROP NOT NULL,
+        ALTER COLUMN port DROP NOT NULL,
+        ALTER COLUMN password DROP NOT NULL,
+        ALTER COLUMN guild_id DROP NOT NULL;
+COMMIT;
diff --git a/internal/database/migrations/000003_set_column_not_null.up.sql b/internal/database/migrations/000003_set_column_not_null.up.sql
new file mode 100644
index 0000000..1865317
--- /dev/null
+++ b/internal/database/migrations/000003_set_column_not_null.up.sql
@@ -0,0 +1,45 @@
+BEGIN;
+    ALTER TABLE users
+        ALTER COLUMN active SET NOT NULL,
+        ALTER COLUMN staff SET NOT NULL,
+        ALTER COLUMN admin SET NOT NULL;
+    ALTER TABLE channels
+        ALTER COLUMN guild_id SET NOT NULL,
+        ALTER COLUMN admin SET NOT NULL,
+        ALTER COLUMN default_channel SET NOT NULL,
+        ALTER COLUMN new_patron SET NOT NULL;
+    ALTER TABLE messages
+        ALTER COLUMN created_at SET NOT NULL,
+        ALTER COLUMN content SET NOT NULL,
+        ALTER COLUMN channel_id SET NOT NULL,
+        ALTER COLUMN author_id SET NOT NULL,
+        DROP COLUMN embed,
+        DROP COLUMN previous_embeds;
+    ALTER TABLE patreon_creator
+        RENAME TO patreon_creators,
+        ALTER COLUMN creator SET NOT NULL,
+        ALTER COLUMN link SET NOT NULL,
+        ALTER COLUMN guild_id SET NOT NULL;
+    ALTER TABLE patreon_tier
+        RENAME TO patreon_tiers,
+        ALTER COLUMN name SET NOT NULL,
+        ALTER COLUMN creator SET NOT NULL,
+        ALTER COLUMN role SET NOT NULL;
+    ALTER TABLE requests
+        ALTER COLUMN author_id SET NOT NULL,
+        ALTER COLUMN channel_id SET NOT NULL,
+        ALTER COLUMN content SET NOT NULL,
+        ALTER COLUMN requested_at SET NOT NULL,
+        ALTER COLUMN completed SET NOT NULL,
+        ALTER COLUMN message_id SET NOT NULL,
+        ALTER COLUMN guild_id SET NOT NULL;
+    ALTER TABLE roles
+        ALTER COLUMN role_type SET NOT NULL,
+        ALTER COLUMN guild_id SET NOT NULL;
+    ALTER TABLE servers
+        ALTER COLUMN name SET NOT NULL,
+        ALTER COLUMN ip_address SET NOT NULL,
+        ALTER COLUMN port SET NOT NULL,
+        ALTER COLUMN password SET NOT NULL,
+        ALTER COLUMN guild_id SET NOT NULL;
+COMMIT;
diff --git a/internal/database/request.go b/internal/database/request.go
index 0f428f7..97d9e7e 100644
--- a/internal/database/request.go
+++ b/internal/database/request.go
@@ -16,7 +16,7 @@ func (s requestService) Request(id int64) (geeksbot.Request, error) {
 	var aID string
 	var cID string
 	var gID string
-	var uID string
+	var uID sql.NullString
 	var mID string
 	queryString := `SELECT id, author_id, channel_id, guild_id, content, requested_at, completed,
 						completed_at, completed_by, message_id, completed_message
@@ -39,9 +39,14 @@ func (s requestService) Request(id int64) (geeksbot.Request, error) {
 	if err != nil {
 		return geeksbot.Request{}, err
 	}
-	completedBy, err := UserService.User(uID)
-	if err != nil {
-		return geeksbot.Request{}, err
+	if !uID.Valid {
+		r.CompletedBy = nil
+	} else {
+		completedBy, err := UserService.User(uID.String)
+		if err != nil {
+			return geeksbot.Request{}, err
+		}
+		r.CompletedBy = &completedBy
 	}
 	message, err := MessageService.Message(mID)
 	if err != nil {
@@ -50,7 +55,6 @@ func (s requestService) Request(id int64) (geeksbot.Request, error) {
 	r.Author = author
 	r.Guild = guild
 	r.Channel = channel
-	r.CompletedBy = completedBy
 	r.Message = message
 	return r, nil
 }
diff --git a/internal/database/server.go b/internal/database/server.go
index 8a9c3a8..5498160 100644
--- a/internal/database/server.go
+++ b/internal/database/server.go
@@ -14,10 +14,10 @@ type serverService struct {
 func (s serverService) ServerByID(id int) (geeksbot.Server, error) {
 	var server geeksbot.Server
 	var guildID string
-	var aChanID string
-	var iChanID string
-	var iMsgID string
-	var sMsgID string
+	var aChanID sql.NullString
+	var iChanID sql.NullString
+	var iMsgID sql.NullString
+	var sMsgID sql.NullString
 	queryString := `SELECT id, name, ip_address, port, password, alerts_channel_id, 
 						guild_id, info_channel_id, info_message_id, settings_message_id
 						FROM servers WHERE id = $1`
@@ -31,27 +31,43 @@ func (s serverService) ServerByID(id int) (geeksbot.Server, error) {
 	if err != nil {
 		return geeksbot.Server{}, err
 	}
-	alertChannel, err := ChannelService.Channel(aChanID)
-	if err != nil {
-		return geeksbot.Server{}, err
+	if !aChanID.Valid {
+		server.AlertsChannel = nil
+	} else {
+		alertChannel, err := ChannelService.Channel(aChanID.String)
+		if err != nil {
+			return geeksbot.Server{}, err
+		}
+		server.AlertsChannel = &alertChannel
 	}
-	infoChannel, err := ChannelService.Channel(iChanID)
-	if err != nil {
-		return geeksbot.Server{}, err
+	if !iChanID.Valid {
+		server.InfoChannel = nil
+	} else {
+		infoChannel, err := ChannelService.Channel(iChanID.String)
+		if err != nil {
+			return geeksbot.Server{}, err
+		}
+		server.InfoChannel = &infoChannel
 	}
-	infoMessage, err := MessageService.Message(iMsgID)
-	if err != nil {
-		return geeksbot.Server{}, err
+	if !iMsgID.Valid {
+		server.InfoMessage = nil
+	} else {
+		infoMessage, err := MessageService.Message(iMsgID.String)
+		if err != nil {
+			return geeksbot.Server{}, err
+		}
+		server.InfoMessage = &infoMessage
 	}
-	settingsMessage, err := MessageService.Message(sMsgID)
-	if err != nil {
-		return geeksbot.Server{}, err
+	if !sMsgID.Valid {
+		server.SettingsMessage = nil
+	} else {
+		settingsMessage, err := MessageService.Message(sMsgID.String)
+		if err != nil {
+			return geeksbot.Server{}, err
+		}
+		server.SettingsMessage = &settingsMessage
 	}
 	server.Guild = guild
-	server.AlertsChannel = alertChannel
-	server.InfoChannel = infoChannel
-	server.InfoMessage = infoMessage
-	server.SettingsMessage = settingsMessage
 	return server, nil
 }
 
diff --git a/message.go b/message.go
index 7316e91..8445bac 100644
--- a/message.go
+++ b/message.go
@@ -1,9 +1,11 @@
 package geeksbot
 
+import "database/sql"
+
 type Message struct {
 	ID              string
 	CreatedAt       int64
-	ModifiedAt      int64
+	ModifiedAt      sql.NullTime
 	Content         string
 	PreviousContent []string
 	Channel         Channel
diff --git a/patreon.go b/patreon.go
index 0ceaa6a..1a564a3 100644
--- a/patreon.go
+++ b/patreon.go
@@ -1,5 +1,7 @@
 package geeksbot
 
+import "database/sql"
+
 type PatreonCreator struct {
 	ID      int
 	Creator string
@@ -10,7 +12,7 @@ type PatreonCreator struct {
 type PatreonTier struct {
 	ID          int
 	Name        string
-	Description string
+	Description sql.NullString
 	Creator     PatreonCreator
 	Role        Role
 	NextTier    *PatreonTier
diff --git a/request.go b/request.go
index bd7fd8a..0c66856 100644
--- a/request.go
+++ b/request.go
@@ -1,6 +1,9 @@
 package geeksbot
 
-import "time"
+import (
+	"database/sql"
+	"time"
+)
 
 type Request struct {
 	ID               int64
@@ -10,10 +13,10 @@ type Request struct {
 	Content          string
 	RequestedAt      time.Time
 	Completed        bool
-	CompletedAt      time.Time
-	CompletedBy      User
+	CompletedAt      sql.NullTime
+	CompletedBy      *User
 	Message          Message
-	CompletedMessage string
+	CompletedMessage sql.NullString
 }
 
 type Comment struct {
diff --git a/server.go b/server.go
index a7ebe53..4e71ac9 100644
--- a/server.go
+++ b/server.go
@@ -6,11 +6,11 @@ type Server struct {
 	IPAddr          string
 	Port            int
 	Password        string
-	AlertsChannel   Channel
+	AlertsChannel   *Channel
 	Guild           Guild
-	InfoChannel     Channel
-	InfoMessage     Message
-	SettingsMessage Message
+	InfoChannel     *Channel
+	InfoMessage     *Message
+	SettingsMessage *Message
 }
 
 type ServerService interface {