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November 11, 11:52 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	Novikova V.A. (Viktoriia__Novikova)	1			10	11	ban	ban
2	dr M. (mariiadr)	2			9	9
3	Sudarev A.P. (Sudarev_1)	2			4	4	15	21
4	Naumov A.D. (wad881988)	1	1	108		3
5	Khokhlova (ElizabethElizabeth)	1			3	3
6	ASI (asi_sql)	2	1	88		2
7	Skokov B.S. (leks$$)	1			2	2
8	Chekurova Yu.B. (Cekurok)	1			1	1
9	Borschovetskij I.N. (Igor2.0)	1			1	1
10	Novikova V.A. (Viktoriia_Novikova)	1					ban	ban
11	Shmelev (DanyaSH)	2					25	37
12	Posevkin A.V. (zlo52)	2					15	27
13	Ivanov (Ivanov_Nikolay2)	1					ban	ban
14	Baku N.D. (Nikolay_Baku_01)	2					ban	ban
15	Pudikov N.D. (psevdonim_zanyat)	1					ban	ban
16	Shiryaeva D.A. (Shiryaeva Dar'ya)	1					15	26
17	Dushina A.A. (Nyut@)	2					15	25
18	Tolstikova D.V. (dusya_tls)	1					15	25
19	Igoshina K. (Ksyusha I.)	1					15	25
20	Baltinov M.A. (NarlunSub)	1					15	25
21	Shpilevaya K.P. (kukukuku)	1					ban	ban
22	Pushkin A.S. (Pushkin_Isip)	1					14	24
23	Belugin L.D. (Belegun Lavr)	1					14	23
24	Avagyan N.A. (Avagyan_Narek_Arsenovic_4)	3					ban	ban
25	Butkevych O.E. (alex_epam_2305)	1					13	21
26	Elfimova K.A. (caroline038)	1					ban	ban
27	Mitroshin A.O. (Anton_M8)	1					15	18
28	Sotnikova P. (m4dfox)	1					13	16
29	Bugorkov V. (MajorkaTwink)	1					13	16
30	TURHAN (Riiit)	2					ban	ban
31	Kapusuz I. (Iryna_777)	1					8	13
32	kostina V.O. (v k)	1					7	13
33	Yarina S.G. (sophiks)	1					ban	ban
34	Kichkina (kchkn)	1					ban	ban
35	Netikova I.V. (netikova)	1					6	11
36	Davydova V.S. (DavydovaVera)	1					ban	ban
37	Tumasov M.D. (Welliyo)	1					7	9
38	Kulikova K. (kwittix)	1					7	9
39	neo (tenflower1221)	1					6	9
40	Surzhikova E.V. (surzhikova)	2					6	8
41	Grigor'ev V.A. (varfalamey)	1					5	8
42	Chuyanov A. (FoxM)	1					5	8
43	Doskhoev A.M. (Abdul-Rakhman)	1					5	8
44	Bashlachyov (a8)	1					5	8
45	O (Aurawe)	1					6	7
46	Yushina A.N. (Student63)	1					6	7
47	TURHAN (RIT012)	1					ban	ban
48	Ambarnov (celestial123)	1					5	6
49	Gurgenidze V. (Vato.Gurgenidze)	1					5	6
50	Kulagina P.V. (Polina23pi)	3					3	6
51	Khalina A.P. (apkhall)	3					ban	ban
52	sekiro (jonysekiro)	2					5	5
53	Musiev M.A. (Membrana924)	2					5	5
54	Ruzeev I.N. (iscknk)	2					5	5
55	Prizhigoda V.I. (Ne0n224)	2					5	5
56	Dement'ev A.A. (qweArturioqwe)	1					5	5
57	Chichkanenko D.I. (Samber16856)	1					4	5
58	Gileva N. (GilevaIT-7)	2					3	5
59	Izmajlova (NataliyaIzmailova)	1					3	5
60	Bekov A.Kh. (fortel')	1					3	5
61	? (acdncpac)	1					3	5
62	Balakhonov A.K. (artemono)	1					4	4
63	tsung T.T. (tsung1)	2					3	4
64	Reshetnyak V. (Stonuvv)	1					3	4
65	Skragev S.V. (sergjo921)	1					3	4
66	Gur'ev (Sedif)	2					2	4
67	Gubenin M.A. (Yang_Doctor)	1					2	4
68	Zhuiko (glebo4ka)	1					2	4
69	Drobyaskin V.A. (Seva D.)	1					2	4
70	Gusakova O.P. (Oksana Gusakova)	1					2	4
71	Chopard (ChopardYT)	1					3	3
72	Smirnov (maxed)	1					ban	ban
73	Vukolov A. (al.vuk)	1					2	3
74	Baul' N.V. (Bionicka)	1					2	3
75	Lester M.-. (agolfhitter)	1					2	3
76	Chikin (ViacheslavChikin)	1					2	3
77	Red M.G. (tiphereth)	1					2	2
78	* I.S. (Irina80)	2					ban	ban
79	dorofeev (cafri)	2					1	2
80	Gorbunkov M.S. (gms)	1					1	2
81	Bredikhin M. (maxim_bredikhin)	1					1	2
82	Krasnikov E.I. (Krasnikov E.)	1					ban	ban
83	Divnin D.V. (Danil8881@)	1					ban	ban
84	Khomich D.L. (Tipelllo)	1					1	2
85	Tofan N.A. (Nikitaa341)	1					1	2
86	Baldina M. (marina_ps)	1					1	2
87	As B.B. (Arlan33)	1					1	2
88	M (DanilM2304)	1					1	2
89	Savel'ev E.O. (killadelphia)	1					1	2
90	Ponomarenko I.G. (ponomarenko_irina)	1					1	2
91	Gabdulina A.B. (Alya3)	1					1	2
92	sdfasf A.A. (1111112)	1					1	2
93	Tenga T. (togirami)	1					1	2
94	Kotik A.Yu. (Nyaxys)	1					1	2
95	Dedegkaev R.M. (adkin)	1					1	2
96	Klyuchnikov M.N. (Mikhail23isbo3)	1					1	2
97	Smith C.J. (MrSmith007)	1					1	2
98	Gumerov R.I. (Homer13)	1					1	2
99	Grizik (grizik)	1					1	2
100	Rogova (ann7516)	1					1	2
101	Shenogin A.V. (Nigonehs)	1					1	2
102	Sakh R. (.tmp)	1					1	2
103	irbis (sia_)	2					1	1
104	Livshits (@Valeriy)	1					1	1
105	Asatryan A.G. (Knw)	1					1	1
106	Shelyagin A.V. (Andrej_161)	1					1	1
107	Sobesskij (yanIvanov)	1					ban	ban
108	Zet P. (Kevlarsen)	1					1	1
109	G (TESTHH)	1					1	1
110	Akimov S. (Toji_ Fushiguro)	3
111	Krasovskij E.A. (pegoopik)	2
112	Koptel'tsev V. (selber)	2
113	Astrakhantsev M.N. (MaxCoder)	2
114	Vinogradova E. (-Helen-)	2					ban	ban
115	Paris (Tribol)	2
116	Bratchikov G.P. (Newun)	2
117	Andreeva L.V. (lishisannIT-7)	2
118	Blazhko I.A. (Psevdonim AbobbI)	2
119	Vavilina A.Yu. (Anastasiya V)	2
120	Dzhafarov Sh.K. (shamya)	2
121	ilona (ilonascientist)	2
122	Kanatuly E. (6eyed)	2
123	Belikov A.Yu. (BelikovAYu)	1
124	Boldyrev G.V. (grif85)	1
125	Petrov (Victest)	1
126	dacheza (dachezah)	1
127	Polyakov V.M. (rock_4)	1
128	Milenkov (wqer)	1
129	Efimova E. (Fertina)	1
130	Kokhnyuk V.E. (vika.kohnyuk)	1
131	Seleznev A. (Tosiy)	1					ban	ban
132	Bochastyj A.V. (bochastiy)	1
133	SHUSTROV (Denisshustroff123)	1
134	Simonova I.I. (il0201)	1
135	K. E. (hypnot1c)	1
136	Borisov R.D. (RomanAtlas)	1
137	Hohlova (LizaSevas)	1					ban	ban
138	Korovin A.A. (Alexandr92)	1
139	Maevskij A.R. (Lucky__)	1
140	Livanov I.R. (daguker1)	1					ban	ban
141	Kukumber (Dok2206)	1
142	Ter K.I. (KITx500oo)	1
143	Kraeva O.S. (olesyakraeva_)	1
144	Denisov D.S. (Den_100xp)	1
145	Isaev V.A. (Vladikavkaz)	1
146	Aro E.F. (Ekaterina Araud)	1					ban	ban
147	Nikolaev A.N. (AlexeyHeizenberg)	1					ban	ban
148	domrachev (sergey+)	1
149	Dmitrieva (DGVa)	1					ban	ban
150	Akhtyamov D.G. (Akhtyamov)	1
151	Kamazin (PiskaKiska)	1
152	Sarkis'yan G. (gennadi_s)	1
153	Khof S. (KKKS971)	1
154	Komarov A.K. (Arkolotu)	1
155	Kaowka K.O. (9PYCKUu`)	1
156	Malikov A.A. (hodinid)	1
157	boitcev (boitc)	1
158	Makarikhina E.I. (eugeni12a)	1
159	Miroshnichenko E.K. (hulk00)	1
160	disa (batya123)	1
161	Bes D.E. (Work0)	1
162	Mel'nikov Ya.V. (OwLink)	1
163	R. (Wra1th)	1
164	Petrov D. (Petrov885)	1
165	prosto (oneman)	1
166	Maksakova (t110987501)	1
167	Korolev R.V. (zouker)	1
168	Kholkina (dimayulia2002)	1					ban	ban
169	Genergart (SeveraAnna)	1
170	Komov S.M. (Komov S. M.)	1					ban	ban
171	Smirnov V.G. (Vladimir9090)	1
172	Ishmukhametova A.F. (ishadel)	1
173	Maratov O. (spoer)	1					ban	ban
174	Lysykh V.K. (Usilitel')	1
175	Medeu M. (m1medeu)	1
176	Nurtai (Nurtai95)	1
177	Antonenko A.A. (Tenshi_Matsuri)	1
178	Velichenkov D.A. (Galotane)	1					ban	ban
179	Antipova E.D. (EkaterinaRazdaibedina)	1
180	Kabkov (AKabkov)	1
181	art A. (artemfff321)	1					ban	ban
182	Vlasova T.A. (Bubylda_Bubkina)	1					ban	ban
183	Nata (legenda22222)	1
184	Nadtoka S. (Selfadi)	1
185	Fatianova (learning_ninja)	1
186	Gorbunov (gorbunovms)	1
187	Takh V.R. (takhV)	1
188	Turbina D.A. (DaryaTurbina)	1
189	Fedotova D.Yu. (Daria2540)	1
190	Akulinichev I.M. (ilakuul)	1
191	Levashov (Sephez)	1
192	Ustinov (Defter7)	1
193	Andreeva L.A. (YayayayaYayaYayayayaYa)	1
194	Artem'ev I.D. (TH3YTeLLM3)	1
195	Klimov S. (Sergej1234567890098765432)	1					ban	ban
196	Narubanskaya (taburetka555)	1
197	Schmidt C. (rattocomune)	1
198	Nadymova A.N. (alex52345)	1					ban	ban
199	Sidorov (Bieronim)	1
200	Bulankova V.V. (bulankova_valeriya)	1
201	Poroshina M.V. (mashpvns)	1
202	Sinyukov (Small_ets)	1
203	Martem'yanova E.G. (heks)	1
204	Smirnov E.V. (SmirnovE.V)	1
205	Mikhal'chuk (M.mihalchouk)	1
206	Odnokurtsev (AlFochino)	1
207	Sh (ingener1)	1
208	Filimonov (SutulSobaka)	1
209	Titova A. (Aalliinnaa)	1
210	Yanin A. (AntonYanin+)	1
211	Akuabu K. (Postmando)	1
212	Sapozhnikov A.A. (klever1711)	1
213	zen B.E. (foriton)	1
214	Latyntseva V.R. (Valeriya Latyntseva)	1					ban	ban
215	Bondarenko (Elizaveta Bondarenko)	1
216	Ryazanova K.M. (KristinaRyazanova)	1
217	Batrakov N.S. (Shini13)	1
218	Bondar' N.A. (Nikbond)	1
219	Podvarchanova A.A. (Vorobeyy)	1
220	B R.A. (romanwrest161)	1
221	Polovnikov T. (Grirew)	1					ban	ban
222	sheludyaev A.M. (AndyFiltered)	1
223	Ryabov M.A. (Mishgan105)	1
224	Abdygaparov A.T. (Abgidaparov_Azamat_012)	1
225	Surma A.A. (woodenSword)	1
226	Askhabova D.A. (Askhabov134)	1
227	Shvydchenko I.A. (Igor_shv)	1
228	jeo (jeo_01)	1
229	Efimenko E.V. (KainAres)	1
230	Bintsev (sql_bandit27)	1
231	Adil G.N. (AdilGG)	1
232	Lychagin M.R. (RaMz1s)	1
233	Sh K. (Osanve)	1
234	Kuvandikof Sh.K. (Kuvandikof_Sharofiddin)	1
235	Unregistered	33

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