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August 28, 23:08 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	Tsybin A.V. (magicdragon)	2	1	34	4	6
2	Kulikov A.Yu. (Ondrata)	1			3	6	3	6
3	Chapleeva A.M. (chapllucky)	2			3	3
4	Koala2 (Koala2)	2					17	28
5	Akhsharumova (hi_meow_meow)	1					14	28
6	Ivanov (chuvak_bob)	2					15	25
7	Mustafin (justaqvxnt)	2					14	23
8	Tarikuliev Sh.K. (Verkhovod)	3					15	21
9	Shtumpf A. (shtumpf)	4					ban	ban
10	Shumilin N.N. (LLlyM_94)	1					15	18
11	Stumpf (artemstorm1)	2					ban	ban
12	Valerkina (Valer_ochka)	1					12	17
13	Sklyarov A.M. (DataRadist)	3					13	16
14	Tipchak (LLLLLLLLLLLLLLLLLLLLLLLL)	1					10	15
15	Medvedev A.A. (PblBA)	1					11	14
16	Levin Yu.A. (pdestroyer)	3					8	14
17	Zalilov R.R. (Ruslanradokt)	1					10	13
18	Ivanova O.N. (olga_ivanova)	1					8	12
19	Italev (reizet)	1					8	11
20	E O. (0139)	1					8	10
21	Folomkin I.N. (onevay)	1					6	10
22	Bogdanov S.O. (crazy-falcon)	3					7	9
23	Rushanyan A. (sasik1984)	1					7	9
24	Koloskov (Art_Dart)	2					ban	ban
25	Usanova D.A. (Usanova Dar'ya)	2					5	9
26	Radionov (fraster17)	1					5	9
27	Stepanova K.D. (Ksenuashka)	1					7	8
28	Noskov P.I. (P_noskov)	1					7	8
29	Isakov (Isak)	1					5	8
30	Zhur V. (mrvaroz)	1					5	8
31	Piotka V. (Pilotich)	1					ban	ban
32	Cherniy S.C. (mabakarov)	2					6	7
33	Evseev D. (xOnelinx)	2					5	7
34	Aubakirov R.B. (qwerty_Kazah)	3					4	7
35	Andreev (JacKNight)	1					4	7
36	Abramenkova (muroni)	1					4	6
37	sar G. (konick_gs)	1					3	6
38	Pupkin (ChK2026)	1					3	6
39	Markovtseva (Mika2aj)	1					3	6
40	Pogodin D.Yu. (dypn)	2					5	5
41	timoshkina (anna69228)	2					5	5
42	Terent'eva A. (nemy)	1					5	5
43	Zakharov P. (PoshaDcm)	1					5	5
44	Bykova E. (umka_katya)	1					5	5
45	Kuz'menko (ma0kuz)	1					5	5
46	Kitaev K.I. (Kostas1234)	1					ban	ban
47	Balakhonova A.S. (Tess_suute)	1					4	5
48	Shagalov O.L. (TTC)	2					3	5
49	Antoshkin A.A. (Artur_2107)	2					3	5
50	Khusnutdinov D.D. (Abdulxamid)	1					3	5
51	Babkin A.V. (BABKIN394)	2					4	4
52	Chernyshov M.A. (dr. Jim ProSo)	1					4	4
53	Sadretdinov G.Sh. (GalimS)	1					4	4
54	iVanov (john86)	1					4	4
55	Kudryavtseva V.Yu. (Nikulin_28)	1					4	4
56	Ilina N. (lkjahfjkseb)	4					3	4
57	Sheimukhov (sheymuh)	1					3	4
58	Zhuravlev E. (LuckyHamster.)	1					2	4
59	Kupaev A.V. (Weme)	1					ban	ban
60	Luzhbin E.O. (Kisy_Kisy_Meow_Meow)	1					ban	ban
61	Rikardov (Rikardio)	1					2	4
62	Nurmagomedov R.R. (Radix4)	1					2	4
63	Romanchuk I.A. (ial.romanchuk)	3					3	3
64	shamil (kenobi)	2					3	3
65	K A.P. (Aleksandr K.)	1					3	3
66	Shtol'ts (Shtolts)	3					2	3
67	Korolev R.V. (zouker)	2					2	3
68	Kameneva (kristachak)	1					2	3
69	Shakaryan B. (bogdanshakaryan)	1					2	3
70	Zabavnikova U.A. (ulyazabavnikova)	1					2	3
71	Zharchenko Z.S. (wwz_zww)	1					2	3
72	Lyakh (LinaL_)	1					2	3
73	Chagina U.A. (coolulitka)	2					2	2
74	Avdeeva D.A. (daryaayrad)	1					2	2
75	Mathematicienne (Mathematicien)	1					2	2
76	shende P.A. (pranav_07)	3					1	2
77	1 (Archontos)	2					1	2
78	DMRITsD (TheCupOfMagic)	2					1	2
79	Romanov (PirateCat)	1					1	2
80	Smirnov A.S. (parazorro)	1					1	2
81	Sultanayeva (Lowlights)	1					1	2
82	Titov (mahaon_1999)	1					1	2
83	Puchkova A.S. (NesKolins)	1					1	2
84	Konogorskij L.E. (konogorsky Leo)	1					1	2
85	Alex A.A. (alexalex68t)	1					ban	ban
86	Muratov D.A. (Enovostuck)	1					1	2
87	Berezovskaya D.V. (dashaeverafter)	1					1	2
88	Vasilev (Gurthem)	1					1	2
89	Mikaya (Gio9248)	1					1	2
90	Ivanova (nahi1)	1					1	2
91	Ischenko K.Yu. (Kpuh)	1					1	2
92	Kokorin (Eteroton)	1					1	2
93	Pushkarev S. (PSV_n)	1					1	2
94	Urakina K. (Ksu774)	1					1	2
95	a A.A. (rdctfvygbuhjnk)	1					1	2
96	par (kjdfgljkb)	1					1	2
97	Murlyk M.M. (Myau Murych)	1					1	2
98	Kejl D. (kdanl)	1					1	2
99	Petsgol'dt P.K. (Pavel1PK)	1					1	2
100	Seroshtan I.A. (yazheilya)	3					1	1
101	Bratsykhina T.A. (tatavia25)	2					1	1
102	Skorzhevskaya M.A. (Maylin_03)	1					1	1
103	Lysykh V.K. (Usilitel')	1					1	1
104	Vakulko A.V. (VAlexandrV)	1					1	1
105	Bhusal S. (samirb)	1					1	1
106	Nasibullin I. (danteeww)	1					1	1
107	Chudikov A. (a.chudikov)	1					1	1
108	Murat I. (Inzhu_murat13)	1					1	1
109	stepanov (runparom)	1					1	1
110	Komarov A.N. (Shveda Saulya)	4
111	Vinogradova S.M. (Tigra1)	3
112	Elena E.E. (elenaaaaaaa)	3
113	Kurochkin P.A. (qwrqwr)	2
114	Krasovskij E.A. (pegoopik)	2
115	Dot (Ann_Dot)	2
116	Garastyuk Y.D. (Yaroslaw123)	2
117	Chetverukhina V.D. (reindeer121VC)	2
118	Shaikh (Angy33)	2
119	Petrukhin I.O. (Uke Zebrano)	2
120	Ibo K. (Kemchik)	2
121	Berseneva T.M. (Bersa_3785)	2
122	Getm (ereks)	2
123	Onischenko D.A. (Dmit.on)	2
124	Pathak A. (ananya221107)	2					ban	ban
125	Raviks V. (VladisRav)	2
126	Mustakhan A. (adilmusta)	2
127	Karankevich N.A. (Nadzeya_K)	2
128	fghn N.W. (uminpir1)	2
129	Ya (eliz13_13)	2
130	Artemikhina A.N. (Ananasas)	2
131	Shibaev (saah)	1
132	Rozenfel'd -Makarenko R.V. (romus)	1
133	Altashin S.V. (burrito)	1
134	Karavaev A.S. (karavaev_as)	1
135	Kanin M.S. (Butch3r)	1
136	Familiyaya A. (warcraftmw)	1
137	Arutyunyan A.A. (ARTUR1100)	1
138	Fedorov A.P. (cx.Faust)	1
139	Krass M.L. (Marcus Licinius Crassus)	1
140	Sychugova I.M. (RinaMyat)	1
141	Abdulmanapov A. (Dvarik)	1
142	Bortsova M. (marialutteur)	1
143	Evstigneev (Red Lily)	1					ban	ban
144	Lavreeva (MariLv)	1
145	Mitin M. (McLarens11)	1
146	Notpil (LiptonNPL)	1					ban	ban
147	Kryl Yu. (Samick182)	1
148	Dzarasov D. (dzarah88)	1
149	Chekushov A.A. (Monarch886)	1
150	Ivanov I.I. (vlad91)	1
151	Busygina D.M. (Amy30)	1
152	Urvachev D. (DimaLesnik)	1
153	Prudaeva N.A. (Pavlova.nat.an)	1
154	Sukhov O. (OlegS92)	1
155	Lyaschenko S.N. (pimen78)	1
156	Bondarenko D.B. (Hecvi)	1
157	Muradyan F. (DarthVaderSQL)	1
158	Morn (huszki)	1
159	Pyzh'yanov G.I. (Pavel_Olgovich)	1
160	Khusniddinov Z.K. (Pyhtonist)	1
161	Malets (Vuzei)	1
162	Smetanina S.V. (SvetlanaSvetlana82)	1
163	Semenov V. (Vasya92)	1
164	Orlov (Mystery2613)	1
165	G A. (anna_tutta)	1
166	Akhkyamov (Jorik)	1
167	penzev 1.1. (penzevv)	1
168	Kharchenko E.S. (Evseha)	1
169	O N. (Sykone)	1
170	Smirnova V.M. (Vikutoria)	1
171	Sarkis'yan G. (gennadi_s)	1
172	Shipilovskikh L.M. (ladashipm0121101)	1
173	Skokov B.S. (leks$$)	1
174	Gusev A.O. (NowOrNever)	1
175	Sobolev (SRD_NN)	1
176	Rodin (uoloki)	1
177	Akimova E.N. (Katrin_A91)	1
178	Petrosov A.V. (Paladajn)	1
179	Kurmzova L.S. (Liubov0609)	1
180	Zamotajlo A.A. (Zamelo)	1
181	Kokoulina E.A. (janekoko)	1					ban	ban
182	Boguchava (Dan4ikQA)	1
183	R. (Wra1th)	1
184	Skibin V.V. (SQL_vvs)	1
185	Akameeva S.V. (SVA1)	1
186	Shuvalov (Spectre1915)	1
187	Moskalenko M.S. (MaximMoskalenko)	1
188	Ryabov A. (Slavander)	1
189	Rakhmanov E. (nidara)	1
190	Abramov V. (Ichigo Kurosaki)	1
191	Karakalshik K.K. (Karakalshik)	1
192	Kovalevskij P.V. (soulshon)	1
193	SIbagatullina (solnyshko199)	1
194	Khudzhanazarov O.Sh. (oleg_52)	1					ban	ban
195	Markevich (pol^2y)	1
196	Ag V. (Vl_78)	1
197	Ilya I.I. (Ilya_123)	1					ban	ban
198	Sten'kova V.S. (BarabashkaV)	1
199	Mukhamatnurova I.I. (Irina_QA)	1
200	Bogatyrev N.V. (BNV2873)	1					ban	ban
201	Stytsyuk N. (natalia19930420)	1
202	Grezneva N. (celestica)	1
203	Popov (Kuningas)	1
204	Murat M. (murat_mukhammed)	1
205	Kazantsev V.D. (kentiko_0)	1					ban	ban
206	Burtonov A.V. (tak to)	1					ban	ban
207	rodrigues R. (rayray1307)	1
208	Dobrynin (DanilDV)	1
209	Bogo M. (mbwmm)	1
210	Ivanov R.A. (RoGad)	1
211	Ageeva (Ush1m1ya)	1
212	New R.G. (newLogin)	1
213	Bocharnikova A.A. (Aleena22)	1
214	libert J. (Igorrr33443)	1
215	Bogdashov Ya. (shadyjeff)	1
216	Laktionova N.V. (laktionovan)	1
217	Mescheryakova (loli_po)	1
218	Randle T. (GBush21#)	1
219	M (lx700)	1
220	Kuznetsov A.A. (Popshow2011)	1
221	Vinokurov A. (anton-0xbbeer)	1
222	Oreshin V. (Orehuzzz)	1
223	Mun D. (mutenify)	1
224	Akritova V. (Kissinger-v)	1
225	Kasimova A. (Adilya K)	1
226	Ivanov I. (wiii1)	1
227	Dmitriev (DistotiON)	1
228	Polikarpov A. (kuric33)	1
229	heakskiit (heakskiit)	1
230	Nguyen L.K. (tensheesh)	1
231	Kolybanov S.S. (Serge_SK)	1
232	Unregistered	42

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