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November 18, 11:58 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	Slavinski S.D. (SlavinsKi)	2			3	3	ban	ban
2	Slavinski S.D. (Slavinski)	1			3	3	ban	ban
3	Gubenin M.A. (Yang_Doctor)	1	2	2		2
4	Stepanova (Lectrasim)	1	1	-19		2
5	Rub (Rubtsov310792)	2			2	2
6	Skokov B.S. (leks$$)	1			1	2
7	ASI (asi_sql)	1	1	90		1
8	Slavinski S.D. (Slavinski)	1					ban	ban
9	Abramchuk S.V. (Serg_13)	2					29	42
10	Lychagin M.R. (RaMz1s)	1					ban	ban
11	P A. (anpm)	1					15	26
12	Shpilevaya K.P. (kukukuku)	1					ban	ban
13	Metkin K.E. (kirushka812)	1					ban	ban
14	Dushina A.A. (Nyut@)	1					ban	ban
15	Metkin K.E. (kirushka812)	1					ban	ban
16	Dodonov S.A. (PRAVDA_SEMPAI)	1					15	24
17	Alikulov Z.D. (Ziyovuddin_5876)	1					ban	ban
18	Netikova I.V. (netikova)	1					10	22
19	Tolmachev V.D. (Tolmachev V.D)	2					ban	ban
20	Evseev M.D. (BenBeri)	2					14	17
21	Tolmachev V.D. (Tolmachev.vd)	1					ban	ban
22	Vershinina A.D. (alinavershinina7)	2					10	13
23	Grishin T. (testdrive_e)	1					9	13
24	Podolskaia M.A. (mpodolskaia)	1					8	13
25	Bobretsov V.A. (Sups312)	1					7	12
26	Ganeev (Timyrn1)	1					9	11
27	Davydova V.S. (DavydovaVera)	1					ban	ban
28	Petukhov M.D. (Rolland Ultra)	1					6	10
29	Takhm A.G. (TaktakTaktak1)	1					ban	ban
30	faust (faust4ka)	3					7	9
31	Indychko V.I. (tawagaoko)	2					6	9
32	Sap O. (perfectin)	5					5	8
33	Kurnov N.A. (lobynza)	2					5	8
34	Tokareva D.A. (dar'yasha)	1					5	8
35	Bimba O.A. (oelun_bimba)	1					5	8
36	Arva B. (Epam2025)	1					6	7
37	Frolov (drenndor)	1					6	7
38	Kuleshov M.E. (Lord_Maksimus)	1					6	7
39	Ponomarenko I.G. (ponomarenko_irina)	1					ban	ban
40	B (borborisa)	1					4	6
41	bolkvadze (shota21)	1					4	6
42	Pronin D.I. (Pro13)	1					4	6
43	Ponomarev V.A. (Vasissa)	1					4	6
44	Kivi (kikivikivikikivi)	1					ban	ban
45	Sturchenko A.V. (sashkkkaa)	1					3	6
46	Schur N. (merderface1)	1					5	5
47	Vazhenin I.V. (vazhenin_i)	1					5	5
48	Volostnova A. (AnastasiaV99)	1					5	5
49	tt (trch0)	1					4	5
50	randomSurname (randomUserName)	2					3	5
51	Akhmetzyanov (EmilAhmetz17)	1					4	4
52	Khachaturyan K.O. (Yukina)	1					4	4
53	David D.D. (Joni The Great)	1					3	4
54	Chuyanov A. (FoxM)	1					2	4
55	Tikhonova M. (timary98)	1					2	4
56	Gryaznov M.A. (sushichef)	1					2	4
57	Chisteeva (sa_analytic)	1					2	4
58	kostina V.O. (v k)	1					2	4
59	Baku N.D. (Nikolay_Baku_01)	1					ban	ban
60	Kurtov V.A. (vak228339)	1					2	4
61	Sitnikov I. (d1_0n3)	2					3	3
62	Parinova Yu. (Yuliya. Par)	1					3	3
63	Devyatkin (d9kin)	1					3	3
64	Ponomareva Yu.Z. (YuliyaRety)	2					ban	ban
65	Rudovich A. (Rudovich)	2					2	3
66	Kudryavtsev D.V. (_DVK25_)	1					2	3
67	Tskipurishvili G. (giorgi2523)	1					2	3
68	Gusakova O.P. (Oksana Gusakova)	1					2	3
69	Stepchenko E. (Kathie Step)	1					2	3
70	Nashivochnikov A.V. (kopibarel1)	1					2	3
71	Komov S.M. (Komov S. M.)	1					ban	ban
72	a A.A. (Artur1q)	1					2	2
73	Naumenko K.A. (deantrap)	1					ban	ban
74	Komarova Yu. (Yuliya711)	1					2	2
75	Abdraev R.R. (relo)	1					2	2
76	Odnokurtsev (AlFochino)	2					1	2
77	Yanov (qwegul)	2					1	2
78	Varlamov (Klorm)	1					1	2
79	Bredikhin M. (maxim_bredikhin)	1					1	2
80	Gryaznov A.D. (ALEKSEY250990)	1					1	2
81	Timofeeva I. (Miro Kaas)	1					1	2
82	Krasnikov E.I. (Krasnikov E.)	1					ban	ban
83	Finogeev M. (MaxFinog)	1					1	2
84	Jara (Anahi)	1					1	2
85	Grinyova E.P. (Neru38_)	1					1	2
86	Razanov D. (dettt)	1					1	2
87	Belykh P.A. (eraiz)	1					1	2
88	Grigor'ev V.A. (varfalamey)	1					ban	ban
89	Khudzhanazarov O.Sh. (oleg_52)	1					ban	ban
90	Politov (Eugene01)	1					1	2
91	Zhanataev I. (ilyas_zhanataev)	1					1	2
92	Pastukhov A.A. (Counselor7496)	1					1	2
93	Nesterenko N.A. (NesterenkoNANULL)	1					ban	ban
94	Bajmuratova G. (bayma)	1					1	2
95	Trufanov (atryfv!)	2					1	1
96	Komarov R.V. (Roman_Valerievich)	1					1	1
97	Balakhonov A.K. (artemono)	1					1	1
98	M (DanilM2304)	1					1	1
99	Kan (kan_kv)	1					1	1
100	Ushakov V.M. (DarKGiro)	1					ban	ban
101	Erzhov (pepsik)	1					1	1
102	Suscheva K.A. (Ks1993)	1					1	1
103	Saakyan L.G. (LEVIKAS)	1					1	1
104	Ivanov I.I. (alexLuck)	1					1	1
105	Pushnoj (arkah)	3					ban	ban
106	Berdimurat S. (sasaas)	3
107	Nur M.S. (Madikown7)	3
108	Vukolov A. (al.vuk)	3
109	Khalina A.P. (apkhall)	3					ban	ban
110	Yakshin I.V. (ivan_y)	2
111	Kamazin (PiskaKiska)	2
112	Novikov D.Yu. (Saint_Rabbit)	2
113	Bondar' N.A. (Nikbond)	2					ban	ban
114	Prikhodko (DrunkDragon)	2
115	Potoroko E.A. (lenespenes)	2
116	rai (rra1nna)	2
117	Timoshenko (ivandodger)	2
118	Mochalov D.A. (DanilM)	2
119	Gucharov (Zhenya978)	2
120	Shakhov N.G. (nishah)	2
121	Korneva A. (ak3)	2
122	Krasovskij E.A. (pegoopik)	1
123	Boldyrev G.V. (grif85)	1
124	Koptel'tsev V. (selber)	1
125	Polyakov V.M. (rock_4)	1
126	Myachin (Graf Vampir)	1
127	Solomeo P.R. (Rhencor)	1
128	Lyustochkin K.S. (lamp2502)	1					ban	ban
129	Guzhevnikov V. (Hafany)	1
130	kebo N.D. (kebou)	1
131	qwe R.Y. (TheWrongOne992)	1					ban	ban
132	Zhukov K.M. (Ki23)	1
133	Tsipordej A.V. (1chudo)	1
134	Kozhemyako V.V. (Zoro_seb)	1
135	Orynbay D.D. (Din777)	1					ban	ban
136	Lepekhin I.V. (ilya_lepekhin)	1
137	Satori G. (SatoriKensei)	1
138	Titarenko M.D. (flashmkasus)	1					ban	ban
139	Ovchinnikov I.A. (12x5)	1
140	Tskipurishvili G. (guglika1993)	1
141	Lamzin A. (Lamart)	1
142	Kirgintsev B.S. (cyber:ded)	1
143	Sarkis'yan G. (gennadi_s)	1
144	Kopotilov (lptq)	1
145	MO (judgin77777)	1
146	Ivanov (userTest1)	1
147	Karev M.M. (Maxkkkar)	1
148	Kamenskikh (Amelia-Swan)	1
149	Khomich D.L. (Tipelllo)	1
150	Sergeev (spaghettiwestern)	1
151	Miroshnichenko E.K. (hulk00)	1
152	Zharlykassov B. (bakhtiyar_zbj)	1
153	Kol'tsova T. (Fishka24)	1
154	R. (Wra1th)	1
155	Andrushenko S.D. (Fiya)	1
156	Kalashnikova A.K. (anzhelikakalashnikova)	1
157	Goncharuk K.V. (Kura463)	1					ban	ban
158	Key K. (sunsqlsolver)	1
159	Berdibekov S.Kh. (Dalviliar)	1
160	Maratov O. (spoer)	1					ban	ban
161	Kuz'menko A.V. (mushann2293)	1
162	Lysykh V.K. (Usilitel')	1
163	Subbotina A.O. (svirya)	1
164	Pomorcev M.A. (Maksonik)	1
165	Gregory (Really_cool_boy2000)	1
166	Velichenkov D.A. (Galotane)	1					ban	ban
167	Antipova E.D. (EkaterinaRazdaibedina)	1
168	tomer T. (chtomer)	1
169	Aa (myuniquelogin)	1
170	Vinogradova E. (-Helen-)	1					ban	ban
171	Lushnikova M.V. (Mariialush)	1
172	Abramov V. (Vitaminez)	1
173	Janieckie (Ovium)	1
174	Gorev N.A. (Doigram1)	1
175	Mazepa A.D. (AnnaMazepa)	1
176	jj (evgenyyyya)	1
177	Murdalov I.S. (ibrams91)	1
178	Mal'kov N.S. (Holykoly)	1
179	Kichkina (kchkn)	1					ban	ban
180	Fatykov R.I. (TakeshiKatsuro)	1
181	tigerleopard (ttigerleopard)	1
182	Smorokov S. (sega77)	1
183	Linna K.S. (Nirik)	1
184	Belykh A. (AnnaBelykh)	1
185	Karpets A.A. (Alena Karpets)	1
186	Kvochkin Yu. (yuriy.kvochkin)	1
187	tagiyeva N.G. (umaynurten)	1					ban	ban
188	Martem'yanova E.G. (heks)	1
189	Filimonov (SutulSobaka)	1
190	Yushina A.N. (Student63)	1
191	Kubrakov S.E. (Sintay4eg)	1
192	Buslidze D. (Owlsson)	1
193	Il'chenko A.M. (IL-2-1985)	1
194	Lysakova (Svet Amur)	1
195	Bashlachyov (a8)	1
196	Utegenov T.-. (Tima6546)	1
197	Gallo V. (phyx1)	1
198	R M.V. (rybakmak)	1
199	Kirichenko A.A. (Dartchen)	1
200	Breslavets K.R. (bybya)	1
201	Prudnikov (Vadim1996M29)	1
202	Puzenko D.A. (easy_corn)	1
203	Sobolev A.S. (SobolevAS)	1
204	Oreshkin M.V. (pebkr)	1
205	Korolev M.M. (cmbbtw)	1
206	Parubchenko D.P. (TheLastLeft)	1
207	Astashova I.M. (Aerialast)	1
208	Ryazantseva A.B. (Staisi)	1
209	Egiz A. (murmur)	1
210	Moiseev K.M. (kilkuruzzza)	1
211	DFSDFS (DAISUKEFFGFG)	1
212	Pakharenko (DennyRaketa1)	1
213	Ilyasov I. (uncle_or)	1
214	Romanov (wannamore)	1
215	Unregistered	26

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