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August 31, 20:12 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	Skokov B.S. (leks$$)	1	1	45		2
2	Podlipovskaya N.I. (lipkkkka)	3					15	25
3	Vysochanskij D.V. (ddrproxy)	1					15	25
4	Mal'tsev V.O. (monsterlolit)	3					15	22
5	Rushanyan A. (sasik1984)	1					15	20
6	Il'in S. (Maito_Gai)	1					14	20
7	sar G. (konick_gs)	3					11	19
8	Smirnov I.K. (karpkarpov)	1					ban	ban
9	Bektashev I.V. (ilven10)	1					15	18
10	Lashkevich E. (wenywenywo)	1					15	18
11	Zhur V. (mrvaroz)	2					10	16
12	Sedun A.A. (antoshaSQL)	1					9	15
13	Gopanenko (Zapruda)	1					11	14
14	Usanova D.A. (Usanova Dar'ya)	1					8	13
15	Ivanova O.N. (olga_ivanova)	2					6	13
16	Shagalov O.L. (TTC)	1					7	12
17	Ivanov D.I. (dimonivanov)	1					10	11
18	DMRITsD (TheCupOfMagic)	2					8	11
19	Kuz'menko (ma0kuz)	1					8	11
20	khaytkulov (Kronom)	1					7	11
21	Shuginin Yu. (der_Spielmacher)	1					6	11
22	Koloskov (Art_Dart)	1					ban	ban
23	Detrienko D.S. (Dmitrij Detrienko)	2					7	9
24	Zhandarov A. (Leshka_1322)	2					5	9
25	Sklyarov A.M. (DataRadist)	2					5	9
26	Borodin A. (Rignar)	1					5	9
27	Noskov P.I. (P_noskov)	3					5	8
28	Martynov (daeso)	1					5	8
29	Shishova P.S. (shajealess)	1					5	8
30	Koala2 (Koala2)	2					4	8
31	B (silver10lucky)	1					7	7
32	Yurygin A.A. (AntonYurygin)	1					6	7
33	Koneva T. (taniakkoneva)	1					6	7
34	Shakaryan B. (bogdanshakaryan)	2					5	7
35	grigor'eva V.D. (pivovar123)	1					5	7
36	Ivanova (evkaa1234)	2					5	6
37	Folomkin I.N. (onevay)	2					4	6
38	Tikhomirova K.A. (tihomirova.k2)	1					ban	ban
39	Petsgol'dt P.K. (Pavel1PK)	1					4	6
40	Kitaev K.I. (Kostas1234)	1					ban	ban
41	Piotka V. (Pilotich)	1					ban	ban
42	Ivanov (1c_enjoyer)	1					5	5
43	Timchuk I. (Ilya Timchuk)	1					4	5
44	Star E. (raskodirovan)	1					4	5
45	Novikov P. (btte21)	2					3	5
46	Astrelina D. (smiling_corgi)	1					3	5
47	Petrov (shader1)	1					4	4
48	Yamshikov V. (Qgol)	1					4	4
49	Dev A. (bluefish4you)	1					3	4
50	Cherniy S.C. (mabakarov)	1					3	4
51	Kornienko (Ivan Kornienko)	2					2	4
52	kofuku (Kofuku)	2					2	4
53	Urakina K. (Ksu774)	1					2	4
54	Isakov (Isak)	1					2	4
55	Zub (Rosavor.)	2					3	3
56	Bezhalova A.A. (chopp)	2					3	3
57	Korolev R.V. (zouker)	2					2	3
58	user (roitiuser4)	2					ban	ban
59	Romanov (PirateCat)	1					2	3
60	Lyakh (LinaL_)	1					2	3
61	Solomnikova (AlexSolom)	1					2	3
62	temirgalieva D. (Dilarochka)	2					2	2
63	Dubina (BITW120496)	1					2	2
64	Yes A.N. (Specialist71)	1					2	2
65	Kurakin (billir)	1					2	2
66	petrov (j0ke!)	1					2	2
67	Berseneva T.M. (Bersa_3785)	3					1	2
68	Shaikh (Angy33)	2					1	2
69	Laptev M.S. (Mahmed_tea)	2					ban	ban
70	Romanchuk I.A. (ial.romanchuk)	2					1	2
71	a A.A. (rdctfvygbuhjnk)	2					1	2
72	Murat I. (Inzhu_murat13)	2					1	2
73	Karavaev A.S. (karavaev_as)	1					1	2
74	Beketov (becat)	1					1	2
75	Kameneva (kristachak)	1					1	2
76	Komissarov E. (Lalafa1)	1					1	2
77	familievna (tatianka111)	1					1	2
78	Mathematicienne (Mathematicien)	1					1	2
79	Terekhov A. (terekhovart)	1					1	2
80	Markovtseva (Mika2aj)	1					1	2
81	Ya (eliz13_13)	1					1	2
82	Leont'evskij D.Yu. (Denis__20)	1					1	2
83	AVAVY A.A. (LUNDUK)	1					1	2
84	Makarova A. (JuStudent)	2					ban	ban
85	Shapiro D. (xx_Da_Sha_xx)	2					1	1
86	Matveeva V.S. (AKIVA95)	2					1	1
87	Leschenko (Verochka_21)	1					1	1
88	Guschin I. (IgorZadachkin)	1					1	1
89	Zozulya P.A. (Polechkaaa)	1					1	1
90	Khom N.M. (Nikk77)	1					1	1
91	Chemrov (Ponch1k)	1					1	1
92	Erofeeva K.S. (Kristyona)	1					1	1
93	Demidov M. (ceramicboy)	1					1	1
94	Slesarenko S. (SleSergey)	1					1	1
95	Murat M. (murat_mukhammed)	4
96	Shtumpf A. (shtumpf)	3					ban	ban
97	Krasovskij E.A. (pegoopik)	2
98	Komarov A.N. (Shveda Saulya)	2
99	Sopot N. (pnadzeya)	2
100	Ivanov (UB_Oleg17)	2
101	Pavlov M.A. (firestormer)	2
102	Frantskevich A.Yu. (Megoosa)	2
103	Zheludkov S. (zhsvyach)	2
104	Kolesnikova (Monika26)	2
105	Gilyazov V.M. (gvmeow)	2
106	Izotova (ksu11111111112)	2
107	Lundukova D.N. (Javohira)	2
108	Khanykova A.O. (nastya356532)	2
109	Kremen' Yu.A. (Test007)	1
110	Shibaev (saah)	1
111	Kurochkin P.A. (qwrqwr)	1
112	keieiuty (keieiuty)	1
113	Vasiljev D.-. (ToFu)	1
114	Ushakov D. (Gromozeka)	1					ban	ban
115	Vinogradova S.M. (Tigra1)	1
116	Smirnitskiy (alexsmr)	1
117	Sergeev V. (32b)	1
118	Malykhin M. (MasterOfMind)	1					ban	ban
119	Tivkov V.S. (_vasil)	1
120	Evseev D. (xOnelinx)	1
121	Zhigarev M. (Smile13)	1
122	Buta S.N. (SergeyButa)	1
123	Revin A.V. (Randry)	1
124	Trubina (Dishaa)	1
125	Piranevskiy A.A. (Piranevskiy)	1
126	Filatov D.D. (Anticoder)	1
127	Dzarasov D. (dzarah88)	1
128	Ti (Ost2020)	1
129	Taras D.S. (Parit)	1
130	Nikolov (petarnikolov)	1
131	Kharchenko V.V. (vladosio)	1
132	Kotik M. (Lapa123)	1
133	qwe R.Y. (TheWrongOne992)	1					ban	ban
134		1
135	Yefanova M.Y. (mari_5)	1
136	Salikov I.S. (neols2006000)	1
137	Sharapatov N.S. (qum11ch)	1
138	Rumyantseva L. (ahren_enigme)	1
139	Terekhov I.E. (foxboy)	1
140	Nuradinov U. (urasan)	1
141	Berezin (frankmiller)	1
142	Bojko S.K. (boikosk)	1
143	Ivanov (fizzik)	1
144	Rodin (Hi_Mark)	1					ban	ban
145	Sarkis'yan G. (gennadi_s)	1
146	Selezneva (al1aska)	1
147	Bykov (sky-shore)	1
148	Tereschenko (mtifas)	1
149	Zasorina A.B. (Zasorina221115)	1
150	Klyueva A.A. (Klu_eva)	1
151	Rodin (uoloki)	1
152	NIkolay (Nikilay)	1
153	petrov (petrov991)	1
154	Nasyrova (Alewa86)	1
155	Ivanov F.K. (fedor2004)	1					ban	ban
156	Konogorskij L.E. (konogorsky Leo)	1
157	Musin A.R. (Azat3007)	1
158	Kokoulina E.A. (janekoko)	1					ban	ban
159	Mozgovoj R.A. (Roman17)	1					ban	ban
160	Khokhlov (TermiDD81)	1
161	Korolyov V.V. (CHOTKIY)	1
162	Samotokhina E.S. (JaneGame)	1
163	R. (Wra1th)	1
164	Simonova M.A. (mean_mistreater)	1
165	Terskaya M.G. (Marina Terskaya)	1					ban	ban
166	Mironova (YuliMir)	1
167	Skibin V.V. (SQL_vvs)	1
168	Lysykh V.K. (Usilitel')	1
169	Kislyakov D.V. (EggDestroyer)	1
170	Zhiryakov V.V. (vladvladzero)	1
171	Akameeva S.V. (SVA1)	1
172	Raskatov (Alure)	1
173	Velichenkov D.A. (Galotane)	1					ban	ban
174	Abramov V. (Ichigo Kurosaki)	1
175	Igor F. (Vudmam)	1
176	Markevich (pol^2y)	1
177	Sukhorukov M. (miqha)	1
178	Karpov E.S. (karpoves)	1					ban	ban
179	Aleksandrov D.M. (jonkf)	1
180	Khaziev (jiesoryb)	1					ban	ban
181	Bogatyrev N.V. (BNV2873)	1					ban	ban
182	Romanov E. (oxotaenjoyer228)	1
183	Pautov D.Yu. (oracle boy)	1
184	Kyroto1 A. (Kyroto)	1
185	Mozhajskaya G.A. (Vtb60462)	1
186	Ischenko K.Yu. (Kpuh)	1
187	Kokorin (Eteroton)	1
188	Pushkarev S. (PSV_n)	1
189	dYaTLOV G.D. (GoshaBillis56)	1
190	Kupriyanova P.A. (@poluchku)	1
191	Kazantsev V.D. (kentiko_0)	1					ban	ban
192	Kuzin D.S. (deffer777)	1
193	Chudikov A. (a.chudikov)	1
194	Burtonov A.V. (tak to)	1					ban	ban
195	Efremkin (Innokentij 25-j)	1
196	edmond2 (edmond2)	1
197	Bratsykhina T.A. (tatavia25)	1
198	Permyakova (dariamjstc888)	1
199	Bannov A. (LEKSbI)	1
200	Ageeva (Ush1m1ya)	1
201	Chvanova E.S. (Brennivin)	1
202	Kropachev E.E. (JackZzzon)	1
203	Nesterov D.A. (saha909)	1
204	Laktionova N.V. (laktionovan)	1
205	Raviks V. (VladisRav)	1
206	Fedorov (F0ll)	1
207	Shtol'ts (Shtolts)	1
208	Stumpf (artemstorm1)	1					ban	ban
209	Umpi A. (zmumpi)	1
210	Kryuchkov A.V. (Snape99)	1
211	Popkova N.A. (adoctor)	1
212	Lopata (Mr.Simon)	1
213	Petrov E.A. (pekum)	1
214	Shapovalov A.S. (shapka_011)	1
215	Azachemwam (Stas2)	1
216	Merkulov (SAM_1991)	1
217	Paraschiv C. (Kazimiruuu)	1
218	Malykhin (Lex1488)	1
219	Yurov N. (bennja2008)	1
220	Zajtsev V. (ZaJaK)	1
221	Sharipova (RimRim93)	1
222	Repin I.A. (tirelessR)	1
223	Makarenko S. (Luck_Llipa)	1
224	sukumar (gans2190)	1
225	Mironov (xLimex)	1
226	Yakor' E. (Zheka_Yakor)	1
227	Sevost'yanova (iahtareeva_45678)	1
228	Pilinoga (mraxba)	1
229	Shcheredin R. (Shereman)	1
230	Zharov D.I. (proJarik)	1
231	Unregistered	42

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