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December 10, 13:06 MSK

SQL Exercises is intended for acquiring good practical experience, which is focused on data operation, namely on SQL DML. Certain exercises for beginners are provided on the site, they are supplied with the necessary reference source on SQL syntax with a great number of examples. Apart from them, 3 rating stages are suggested, they are aimed at testing of specialists and their certification. The source is absolutely free of charge, and the certificate purchase has a voluntary basis.
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Today statistics

nLog - number of logins;
nSelEx - number of select exercises solved today;
lastEx - number of last select exercise solved;
nDmlEx - number of dml exercises solved today;
Scores - sum of points on the exercises solved today (select and dml);
numLrnEx, LrnScores - number of exercises solved today and sum of points on learning stage

No	Surname	nLog	nSelEx	lastEx	nDmlEx	Scores	numLrnEx	LrnScores
1	BABY A.K. (BUTTERFLY2003)	3			11	13	8	11
2	Kulik A.L. (kulika)	1			3	4
3	Vukolov A. (al.vuk)	1			3	4
4	fioletovaya (fioletovaya2)	1	1	17		2
5	Rublev R.I. (LinkEvr)	2			2	2
6	gapbassov Y.D. (jidream)	1			1	1	5	5
7	M (DanilM2304)	1			1	1
8	Dudko (whyse2000)	1					20	34
9	Shamanaev D.O. (Indeffy_style)	1					ban	ban
10	asdf Z.Z. (kot1080555)	1					15	26
11	Karmanov D.N. (Daniil1)	1					15	26
12	payyanadan V. (vichu859045)	1					15	25
13	THOMAS N. (noel_123)	1					15	25
14	Jordaan M.M. (MillaYordan)	1					13	22
15	Smetannikova V.E. (Viktoriya Smit)	1					ban	ban
16	BIJU S. (SHON999)	1					16	21
17	Maksimova (sbdeste)	1					ban	ban
18	Mikusov (ilyamksv)	2					14	20
19	Nekhaichik (buddson)	8					ban	ban
20	Musin (sdkjfbs)	3					15	18
21	Volkova (horny_angry)	2					15	18
22	Smirnov P.A. (SPA QEVER)	2					15	18
23	Shamanaev D.O. (Denis Shamanaev)	1					ban	ban
24	Valeev M.A. (k3tchupzxc)	1					11	18
25	Slesarev I. (folko92)	2					14	17
26	vasya2008 V.V. (vasya2008)	1					11	15
27	Gordejchuk A.I. (Zaqz)	3					12	14
28	Sajlaubek A.D. (pr)	3					11	14
29	Shajkhlislamov (Alik136)	1					10	13
30	F L.I. (Linches_13)	2					10	11
31	Khanamiryan S. (Nicky13)	1					8	11
32	Gamalevv D.O. (DenisJavaJunior)	2					8	10
33	Dzhulikyan D.O. (44440barrel)	1					ban	ban
34	Burov V.N. (exLesnick)	2					ban	ban
35	Kozlov A. (Antoa)	1					ban	ban
36	Hati D.I. (yluto)	1					6	9
37	Khlebnikov K.B. (Yazheek)	1					6	9
38	Zholobova M.S. (zholobova)	1					5	9
39	Ivanov V.A. (VoFkAAA)	1					6	7
40	K. E.A. (NightSnake)	1					6	7
41	z R.M. (w1nt3rr)	2					5	7
42	Morozov K.A. (KVAS34)	3					6	6
43	Mamut R. (YappiDoor)	2					4	6
44	Ya Ya.Ya. (ttohaha)	2					3	6
45	Ma D.A. (dff_fsd11)	1					3	6
46	Kharina I.A. (verynice)	1					3	6
47	Nikolaeva M.Yu. (mrooozzz)	1					5	5
48	Ershov A.A. (282Artemka282)	2					4	5
49	Bezdenezhnykh V.S. (vladebezd)	1					4	5
50	? (acdncpac)	1					3	5
51	Almazova (Almkris)	1					4	4
52	Shaydullina K. (kyufleck88)	1					3	4
53	Solomeo P.R. (Rhencor)	1					2	4
54	Danilova M. (dramkruzok)	1					2	4
55	Seredina (yanserlim)	1					2	4
56	Mardanyan R.O. (Rofon)	1					2	4
57	Simagin D.A. (DimaSimagin)	1					2	4
58	Kokhova Yu.A. (CrazyFox1)	1					2	4
59	yvuakrp (9T4X)	2					3	3
60	Khutyz (Salbi)	1					2	3
61	Finogeev M. (MaxFinog)	1					2	3
62	Stepanov I.A. (balbesinna)	1					2	3
63	Bojko K.D. (kalina boiko)	1					2	3
64	Sp (t0mas)	1					2	3
65	Zayidov (Behruz12121)	2					2	2
66	Kochetov N.A. (staris1)	1					2	2
67	Inkognit A. (superSanya)	3					1	2
68	Shilovskijj S.N. (Pandagrey2711)	2					1	2
69	Karpenyuk (mrak_mk)	2					1	2
70	Belyak (TheTester)	2					1	2
71	Shevchenko S.V. (Sawav)	2					1	2
72	uuyyy (cucumberMomanter)	1					1	2
73	Gudinov (no1hing)	1					1	2
74	Lim A. (4l1m_)	1					1	2
75	Demidov Z.I. (Zak2013)	1					1	2
76	Petrov N.D. (on1um)	1					1	2
77	Popova (nataSF_sql)	1					1	2
78	Maratov O. (spoer)	1					ban	ban
79	Il'ina V.A. (oksanaveronika)	1					1	2
80	Vlasova T.A. (Bubylda_Bubkina)	1					ban	ban
81	Bojtsov P.A. (Dobaen)	1					1	2
82	Kavalenka S.V. (p2pp2p)	1					1	2
83	Filimonov (SutulSobaka)	1					1	2
84	atalaev (byterbrodSQL)	1					1	2
85	Buraevskaya A.O. (Alexandra Buraevskaya)	1					1	2
86	Islamov R. (IsakRome)	1					1	2
87	Vedernikova (tanya10v3)	2					1	1
88	Markova (Irena280880)	2					1	1
89	Antoshkin S.A. (Serj_80)	1					1	1
90	Serikbaev U. (Voin)	1					1	1
91	Timofeeva I. (Miro Kaas)	1					1	1
92	Karasev S. (unbroken11)	1					1	1
93	qeqwe A.A. (Aleksandrqweqweqwe1)	1					1	1
94	Barin I.V. (HahLove)	1					1	1
95	Zelevich D. (z.dmitrii)	1					1	1
96	Moiseev N.P. (kini35)	1					1	1
97	Malinka T.D. (Maliarti)	1					1	1
98	. .... (F1zerch)	3
99	Bajdaev D.A. (Dagva)	2
100	Skokov B.S. (leks$$)	2
101	Tolstykh A.A. (Totih)	2
102	Abramov V. (Vitaminez)	2
103	Bulanov (777oligarh_s_elmasha777)	2
104	Dolgaya D.V. (dernilliop)	2
105	Gumerova L.I. (Lilliya1515)	2
106	Kajrolla (Bak_ka1)	2
107	fattakhov R.M. (grandefallB)	2
108	Hossain M.S. (mhsamir25)	2
109	Erdynieva D. (DaryaErd)	2
110	Kostyukov (ThenNow)	2
111	Isaev I.S. (Menru)	2
112	Stepanov (stal)	1
113	Ermachkov A.O. (Nividimka)	1
114	Krasovskij E.A. (pegoopik)	1
115	Petrov Y. (YuriPetrov)	1
116	Polyakov V.M. (rock_4)	1
117	Gorbunkov M.S. (gms)	1
118	Ivanov I.T. (testsubject_b_1)	1
119	Gusev (Danny Ganso)	1					ban	ban
120	Kucherov A.A. (Arahnid)	1
121	Beylkhanov D. (damir_beylkhanov)	1
122	Nazemtsev (NC84)	1
123	Livshits (@Valeriy)	1
124	Abdulmanapov A. (Dvarik)	1
125	Yakupova (Kamilla Yakupova)	1
126	Musejko T.S. (tmuseiko)	1
127	Vlasenko (anna-mari)	1
128	Sikrets P.S. (pavpavpav)	1
129	Filatov G.V. (German1795)	1
130	Boyarskij V.A. (ChronoMorzh)	1
131	dgbsrtn A.A. (kitlovebeat)	1
132	Jumaev N.Y. (Nasa8010)	1
133	Dmitriev (MAD sad FAT cat)	1
134	123 A.1. (az07)	1
135	Smolko Yo.R. (Moon_lioness_)	1
136	Golubkov D.A. (dgolubkov)	1					ban	ban
137	Bondarenko (Qwerty._.)	1
138	Semenov A. (tapw1st)	1					ban	ban
139	Stepancheva A. (Stepashka_sun)	1
140	Erastov A.A. (AleraN)	1
141	Doschechkin (d0lkin)	1
142	Khamitova K. (qimka)	1
143	Berdimurat S. (sasaas)	1
144	Yablonskij A.V. (Popivayuchayok)	1
145	Stolyarov A.S. (helmars)	1
146	A (kot_skicha)	1
147	Koshman A.S. (Fennix)	1
148	Mikhajlovskij E.V. (Shmoney)	1
149	Ivanov (ushelec)	1					ban	ban
150	Rudakova (goga456)	1
151	Galyushin Ya.P. (D4rkSn0w)	1
152	Do T. (asukakurashina)	1
153	Ivanov (userTest1)	1
154	Dolgikh V.D. (fisheryy)	1
155	Pogalov S.A. (Sergej Pogalov)	1					ban	ban
156	R. (Wra1th)	1
157	Belskiy V. (Gambit87)	1
158	Erushevich V.S. (VladislavEr)	1
159	Cherepov K.R. (cherepov001)	1
160	Gorodnov G.A. (george_ml_makaka)	1
161	Ryaguzov V.A. (Vladislav90)	1
162	Barasheva A.A. (slumberlama)	1
163	Khalueva M.A. (miomiosy)	1
164	Komov S.M. (Komov S. M.)	1					ban	ban
165	* I.S. (Irina80)	1					ban	ban
166	Orlova A.V. (Sasha520)	1
167	ASI (asi_sql)	1
168	Ajtkhozha I.A. (Tsuk1111)	1
169	Lysykh V.K. (Usilitel')	1
170	Ivanov (dm_piton)	1
171	Khan (SergLock)	1
172	Kolesnikov S.O. (bulbasaurus)	1
173	Rozraenko K.S. (KirillS241)	1					ban	ban
174	Fatianova (learning_ninja)	1
175	Chernukho V.V. (violettachernuho)	1
176	Sidor P.D. (sidranet)	1
177	Gubernatorova K.A. (kguber)	1
178	Tyazhkikh T.A. (Tatyana__t_)	1					ban	ban
179	Simonov E. (matsui)	1
180	Bisakal Z.N. (haizennnberg12)	1
181	Ponomaryova E.A. (Kotyusha)	1
182	Ischenko A.S. (Anactaciya)	1
183	Kop'yov A.A. (kop_art)	1
184	Polyakov Ya.A. (Pbl6OJloB)	1
185	1wq W.E. (dfdfdfdf2313ew)	1
186	Laushkina S.S. (Armyanka)	1
187	Martinchik A.A. (angielyusha)	1
188	Razinkov I. (wanya2405)	1
189	Dadaev D. (dirxam)	1
190	Meev (ameev)	1
191	Pavlov I.I. (IIPavlov)	1
192	Solkan L.V. (lilek_s)	1					ban	ban
193	Karpets A.A. (Alena Karpets)	1					ban	ban
194	Abduragim I.I. (c14sh)	1
195	Mashkin (Medok1515)	1
196	Krylov A.O. (KArsOl1)	1
197	Odnokurtsev (AlFochino)	1
198	Dedegkaev R.M. (adkin)	1
199	Kubrakov S.E. (Sintay4eg)	1
200	Polimonov I.A. (IvanPolimonov)	1
201	despinfair (despinfair)	1
202	Bespalov V.S. (Chopick)	1
203	Kurenkov (Saron)	1
204	Borschevskij I.O. (R00K1E)	1
205	Bodyakin Ya.Yu. (Bodyakin Ya.Yu.)	1
206	Bolatkhanov M.S. (ibnsyrymbet)	1
207	Tolstik D.N. (DiNiKiN_II)	1
208	Basov V.A. (vadim_basov)	1
209	Savina (irina.savina)	1
210	Volkova S.D. (sofyaaa)	1
211	Rakib (rakibshanto)	1
212	Bobrova N.V. (bobrovna)	1
213	Kam (naskam123)	1					ban	ban
214	Evdokimov D.D. (XoxJlaHd)	1
215	Kolotij A.S. (Sley)	1
216	Markhevskij V. (valeriy.markhevskiy)	1
217	Fedyaev M.G. (sql_boec)	1
218	Govorov E. (erxaan)	1
219	maxim19992111 M.M. (max11199999)	1
220	Zenkova A. (AnastasiyaZn)	1
221	Fggah (Fggh)	1
222	Erzhan D.D. (DauH)	1
223	Thakre H.R. (h_arshu)	1
224	Rokade H.M. (Harsha_27)	1
225	Tokarev D.S. (dESYa)	1
226	- (P_B_G)	1
227	Vetoshkin M.A. (vetoshkin23052007)	1
228	Chernova K.M. (Mihalna)	1
229	Ikhsanov I.D. (Ikomira)	1
230	Kononova P.D. (canndywt)	1
231	Ivan I.I. (sedwe1)	1
232	Egorov E.E. (Egho)	1
233	Unregistered	36

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