diff --git a/SQL/Dockerfile b/SQL/Dockerfile
new file mode 100644
index 0000000..8b43092
--- /dev/null
+++ b/SQL/Dockerfile
@@ -0,0 +1,12 @@
+FROM mysql
+
+ENV MYSQL_DATABASE=valland MYSQL_ROOT_PASSWORD=1234 MYSQL_USER=guest MYSQL_PASSWORD=guest
+
+RUN mkdir -p /var/lib/mysql-files
+COPY ./src/init.sql /docker-entrypoint-initdb.d/
+COPY ./src/population.csv /var/lib/mysql-files/
+
+EXPOSE 3306
+
+ENTRYPOINT [ "docker-entrypoint.sh" ]
+CMD ["mysqld"]
diff --git a/SQL/Makefile b/SQL/Makefile
new file mode 100644
index 0000000..0e9ae70
--- /dev/null
+++ b/SQL/Makefile
@@ -0,0 +1,30 @@
+DOCKER_IMAGE=mysql-dojo
+DOCKER_NAME=dojo-sql
+
+all: run
+	@sleep 60
+	@echo "Your user is guest and password is guest"
+	@docker exec -it $(DOCKER_NAME) bash
+.PHONY: all
+
+run: build
+	@echo "Running..."
+	@docker run -d --name $(DOCKER_NAME) $(DOCKER_IMAGE)
+.PHONY: run
+
+build:
+	@echo "Building..."
+	@docker build -t $(DOCKER_IMAGE) .
+.PHONY: build
+
+clear:
+	@echo "Clearing..."
+	@docker stop $(DOCKER_NAME) || true
+	@docker rm $(DOCKER_NAME) || true
+	@docker rmi $(DOCKER_IMAGE) || true
+.PHONY: clear
+
+re:
+	@make clear
+	@make all
+.PHONY: re
diff --git a/SQL/README.md b/SQL/README.md
new file mode 100644
index 0000000..59b4028
--- /dev/null
+++ b/SQL/README.md
@@ -0,0 +1,32 @@
+# INTRO
+
+Olá agente, nossa agência ficou sabendo das suas habilidades com sql e temos uma
+missão para você.
+
+# OBJETIVO
+
+Nosso agente local estava investigando a identidade de um perigosíssimo espião,
+porém perdemos contato com ele, tudo que sabemos é: A informação sobre o
+espião está dentro de um arquivo zip com senha; O agente escolheu a senha como
+o nome de um cidadão de Valland; O agente exportou um banco de dados com
+informações sobre cada cidadão; O agente deixou dicas. Precisamos que você ache
+a senha e desbloqueie o arquivo zip.
+
+# DICAS
+
+1. QAJTHKAKGQYOUNAQMBAQBJIZRJKJRY.
+doj | -w
+2. L hlyivmlnv wl xrwzwzl mzl v xlnklhgl kli 2 lf nzrh kzozeizh.
+3. E zv wynob ahdbfds jyai jllukc sqj uxhoakyr.
+tri42
+4. ODZEALAFACAPDFINA IOAEAADM DFRUMGEO AATMIRES.
+5. 000 111 10 111 1010 0000 00 10 111 000 01 100 01 11 0.
+6. Apenas o primeiro nome do cidadão é necessário.
+
+Jogue Justo
+NoBash
+2-metil-1,3,5-trinitrobenzeno
+gustinha
+true or false
+
+dcode is your friend.
diff --git a/SQL/SQL_cheatsheet.pdf b/SQL/SQL_cheatsheet.pdf
new file mode 100644
index 0000000..2410dbf
Binary files /dev/null and b/SQL/SQL_cheatsheet.pdf differ
diff --git a/SQL/identidade.zip b/SQL/identidade.zip
new file mode 100644
index 0000000..5ccc90f
Binary files /dev/null and b/SQL/identidade.zip differ
diff --git a/SQL/src/init.sql b/SQL/src/init.sql
new file mode 100644
index 0000000..9272d8e
--- /dev/null
+++ b/SQL/src/init.sql
@@ -0,0 +1,12 @@
+CREATE TABLE IF NOT EXISTS population (
+	id INT AUTO_INCREMENT PRIMARY KEY,
+	first_name VARCHAR(255) NOT NULL,
+	last_name VARCHAR(255) DEFAULT NULL
+);
+
+LOAD DATA INFILE '/var/lib/mysql-files/population.csv'
+INTO TABLE population
+FIELDS TERMINATED BY ','
+LINES TERMINATED BY '\n'
+IGNORE 1 LINES
+(first_name, last_name);
diff --git a/SQL/src/population.csv b/SQL/src/population.csv
new file mode 100644
index 0000000..19e671c
--- /dev/null
+++ b/SQL/src/population.csv
@@ -0,0 +1,350 @@
+first_name,last_name
+Lelouch,Lamperouge
+Levi,Ackerman
+Luffy,Monkey D.
+L,Lawliet
+Zoro,Roronoa
+Killua,Zoldyck
+Light,Yagami
+Rintarou,Okabe
+Edward,Elric
+Naruto,Uzumaki
+Guts,
+Gintoki,Sakata
+Eren,Yeager
+Kurisu,Makise
+Itachi,Uchiha
+Satoru,Gojou
+Mikasa,Ackerman
+Ken,Kaneki
+Hachiman,Hikigaya
+Saitama,
+Kakashi,Hatake
+Spike,Spiegel
+Rem,
+Joseph,Joestar
+Megumin,
+Hitagi,Senjougahara
+Kazuto,Kirigaya
+Yato,
+Mai,Sakurajima
+Arataka,Reigen
+Roy,Mustang
+Zero Two,
+Kiyotaka,Ayanokouji
+Violet,Evergarden
+Osamu,Dazai
+Hisoka,Morow
+Ichigo,Kurosaki
+Kamina,
+Shinobu,Oshino
+Artoria,Pendragon
+Eikichi,Onizuka
+Taiga,Aisaka
+Sanji,Vinsmoke
+Asuna,Yuuki
+Yuno,Gasai
+Sasuke,Uchiha
+Koyomi,Araragi
+Alucard,
+Holo,
+Thorfinn,
+Goku,Son
+Asuka,Langley Souryuu
+Askeladd,
+Erwin,Smith
+C.C.,
+Kaguya,Shinomiya
+Joutarou,Kuujou
+Johan,Liebert
+Shouto,Todoroki
+Izuku,Midoriya
+Shigeo,Kageyama
+Kaori,Miyazono
+Homura,Akemi
+Rin,Toosaka
+Tanjirou,Kamado
+Emilia,
+Kurapika,
+Izaya,Orihara
+Rimuru,Tempest
+Houtarou,Oreki
+Kusuo,Saiki
+Marin,Kitagawa
+Yukino,Yukinoshita
+Katsuki,Bakugou
+Natsu,Dragneel
+Sebastian,Michaelis
+Senkuu,Ishigami
+Rebecca,Lee
+Kurumi,Tokisaki
+Yuu,Ishigami
+Gon,Freecss
+Power,
+Robin,Nico
+Miku,Nakano
+Law,Trafalgar
+Armin,Arlet
+Kazuma,Satoru
+Vegeta,
+Rei,Ayanami
+Koro-Sensei,
+Subaru,Natsuki
+Hange,Zoë
+Shinji,Ikari
+Rias,Gremory
+Rikka,Takanashi
+Takumi,Usui
+Erza,Scarlet
+Shouyou,Hinata
+Denji,
+Musashi,Miyamoto
+Shikamaru,Nara
+Mikoto,Misaka
+Chika,Fujiwara
+Misato,Katsuragi
+Gyro,Zeppeli
+Souma,Yukihira
+Meruem,
+Hei,
+Kiritsugu,Emiya
+Vash,
+Makima,
+Karma,Akabane
+Shizuo,Heiwajima
+Ryuuko,Matoi
+Mashiro,Shiina
+Zenitsu,Agatsuma
+Yuuji,Itadori
+Frieren,
+Ginko,
+Jin-Woo,Sung
+Shouko,Nishimiya
+Chopper,Tony Tony
+Izumi,Miyamura
+Dio,Brando
+Haruhi,Suzumiya
+Gilgamesh,
+Nami,
+Simon,
+Sora,
+Kyou,Souma
+Konata,Izumi
+Griffith,
+Inosuke,Hashibira
+Anya,Forger
+Sakuta,Azusagawa
+Alphonse,Elric
+Shiro,
+Yami,Sukehiro
+Nino,Nakano
+Mugen,
+Tomoya,Okazaki
+Nezuki,Kamado
+Tobio,Kageyama
+Usopp,
+Jiraiya,
+Lain,Iwakura
+Asta,
+Kenpachi,Zaraki
+Kanade,Tachibana
+Yui,Hirasawa
+Hitori,Gotou
+Kyoujurou,Rengoku
+Aslan,Jade Callenreese
+Juuzou,Suzuya
+Kisuke,Urahara
+Rin,Okumura
+Ainz,Ooal Gown
+Tanya,Degurechaff
+Mia,Akiyama
+Yoshikage,Kira
+Lucy,
+Gaara,
+Ai,Hayasaka
+Kenshin,Himura
+Madara,Uchiha
+Tooru,Oikawa
+Hinata,Hyuuga
+Deishuu,Kaiki
+Akeno,Himejima
+Yuu,Nishinoya
+Howl,
+Kagura,
+Akame,
+Megumi,Fushiguro
+Nana,Osaki
+Ryuk,
+Kyouko,Hori
+Mayuri,Shiina
+Shinobu,Kochou
+Ban,
+Sousuke,Aizen
+Kento,Nanami
+Sukuna,Ryoumen
+Tomoe,
+Ciel,Phantomhive
+Yumeko,Jabami
+Esdeath,
+Chizuru,Ichinose
+Touka,Kirihsima
+Giyuu,Tomioka
+Death the Kid,
+Chitoge,Kirisaki
+Vladilena,Millizé
+Ace,Portgas D.
+Nagisa,Furukawa
+Allen,Walker
+Tooru,Honda
+Motoko,Kusanagi
+Minato,Namikaze
+Accelerator,
+Aqua,
+Yor,Forger
+Kenma,Kozume
+Kenzou,Tenma
+Tsubasa,Hanekawa
+Manjirou,Sano
+Phosphophyllite,
+Kanna,Kamui
+Brook,
+Megumi,Katou
+Kyon,
+Nobara,Kugisaki
+Shouya,Ishida
+Raphtalia,
+Shinya,Kougami
+Sasha,Blouse
+Himeko,Inaba
+Jousuke,Higashikata
+Shiki,Ryougi
+Shougo,Makishima
+Takashi,Natsume
+Itsuki,Nakano
+Nanachi,
+Nao,Tomori
+EMIYA,
+Inori,Yuzuriha
+Tetsuya,Kuroko
+Meliodas,
+Chuuya,Nakahara
+Shouko,Komi
+Tamaki,Suou
+Naofumi,Iwatani
+Kei,Tsukishima
+Rei,Kiriyama
+Johnny,Joestar
+Maomao,
+All Might,
+Chrollo,Lucilfer
+Hitsugaya,Toushirou
+Wolgang,Grimmer
+Ulquiorra,Cifer
+Shino,Asada
+Daiki,Aomine
+Yui,Yuigahama
+Hanako-kun,
+Reiner,Braun
+Faye,Valentine
+Pain,
+Eru,Chitanda
+Yuki,Nagato
+Hak,Son
+Kotarou,Katsura
+Aki,Hayakawa
+Rukia,Kuchiki
+Kaworu,Nagisa
+Tomoko,Kuroki
+Maki,Zenin
+Mirai,Kuriyama
+Wen-li,Yang
+Tatsuya,Shiba
+Punpun,Onodera
+Roxy,Migurdia
+Kousei,Arima
+Iskandar,
+Ray,
+Albedo,
+Toshirou,Hijikata
+Obito,Uchiha
+Madoka,Kaname
+Kaiji,Itou
+Yona,
+Nagisa,Shiota
+Hanamichi,Sakuragi
+Yuusuke,Urameshi
+Miyuki,Shirogane
+Shinei,Nouzen
+Jolyne,Kuujou
+Cid,Kagenou
+Kosaki,Onodera
+Ippo,Makunouchi
+Mikaela,Hyakuya
+Sawako,Kuronuma
+Lucy,Heartfilia
+Legoshi,
+Issei,Hyoudou
+Shinoa,Hiiragi
+Shouta,Aizawa
+Toge,Inumaki
+Garou,
+Keima,Katsuragi
+Ranpo,Edogawa
+Mitsuha,Miyamizu
+Escanor,
+Gray,Fullbuster
+Giorno,Giovanna
+Mei,Misaki
+Rohan,Kishibe
+Satsuki,Kiryuuin
+Chisato,Nishikigi
+Koutarou,Bokuto
+Hyakkimaru,
+Mayoi,Hachikuji
+Conan,Edogawa
+Nagito,Komaeda
+Haruko,Haruhara
+Inuyasha,
+Haruhi,Fujioka
+Mamoru,Takamura
+Leorio,Paladiknight
+Jean,Kirstein
+Shana,
+Ai,Hoshino
+Mako,Mankanshoku
+Zero,Kiryuu
+Sesshoumaru,
+Hayase,Nagatoro
+Bruno,Bucciarati
+Misaki,Ayuzawa
+Kana,Arima
+Victor,Nikiforov
+Yuuta,Okkotsu
+Tetsurou,Kuroo
+Azusa,Nakano
+Gohan,Son
+Lucy,
+Katakuri,Charlotte
+Ruri,Gokou
+Byakuya,Kuchiki
+Shirou,Emiya
+Ichigo,
+Isla,
+Akane,Tsunemori
+Celty,Sturluson
+Seijuurou,Akashi
+Ayumu,Kasuga
+Takagi,
+Tsumugi,Kotobuki
+Decim,
+Touji,Fushiguro
+Franky,
+Sinbad,
+Elaina,
+Grimmjow,Jaegerjaquez
+Misa,Amane
+Rika,Furude
+Maes,Hughes
+Sougo,Okita
+Norman,
+Shanks,