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April 09, 14:09 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	Sugak S.N. (Stanislavvv)	4	15	16		21	ban	ban
2	Sgk (Kssh)	1	5	4		7
3	Odnokurtsev (AlFochino)	3	1	86		2
4	Gorbunkov M.S. (gms)	1	1	9		2
5	Gusev A.O. (NowOrNever)	1	1	55		2
6	Kuritsyn V.N. (ValNick)	2			1	2
7	Sugak S.N. (St1av)	2	1	1		1	ban	ban
8	Potemkin (Yazon_79)	2	1	-14		1
9	Kulikov E.A. (Kulicopter)	2					29	42
10	Matievskaya K.I. (katrinm)	1					25	38
11	Sinyachenko M.A. (reensv)	2					26	33
12	Konratov S.K. (Sagyntay)	1					15	27
13	Atashkhoja A.K. (Khan_38013)	1					ban	ban
14	dahare G.M. (steffyy)	1					13	22
15	Toleubay S.T. (sandugash Toleubay)	1					11	21
16	latif S... (shizaan01)	2					ban	ban
17	R (Arina.8301)	2					ban	ban
18	Lozhkina (xmika)	1					12	20
19	Ershov P.K. (Xazanione)	2					15	18
20	Shagdarov O.E. (Blyavpizdu)	1					15	18
21	Konson (SQL-starter-pack)	5					11	18
22	Piperov (SyudyMan)	1					11	18
23	Slepokurova V. (VioIeta)	1					10	17
24	Kamajaya A. (aksamaja3711)	3					12	15
25	Makarova A.P. (makaroshec)	1					10	13
26	Bystrov F. (FEDORBYST3445)	2					8	13
27	Zmejkova E. (ElenaZm)	2					9	11
28	Polischuk (ZenDonko)	1					9	11
29	Nechiporenko (Olequs_2004)	3					7	11
30	Ilina N. (lkjahfjkseb)	1					7	11
31	Zubina A. (elen.)	1					ban	ban
32	pautova (sofiapau)	1					6	10
33	Barakov (Dyadya Grisha)	1					7	9
34	VGR (Vgr_220598)	1					7	9
35	Bikbaev M.R. (qwertyuiop1212121212)	1					7	9
36	Kajdash S.A. (sonkalala7d)	1					6	9
37	nyny (nyny26)	2					5	8
38	Lobanova M.L. (lobanovamariya)	1					4	8
39	Bereznev G.I. (Berezzza)	1					4	8
40	Ivanov D. (Dmitry0782)	2					6	7
41	Rukavitsyn A. (DillianSky)	1					6	7
42	Black (vixx)	1					5	7
43	Star (qa2014)	1					5	6
44	Mironova U.R. (kaubuh_)	1					4	6
45	Vershinina M. (marinaver4)	2					3	6
46	Lysenkov N.E. (shaverma)	1					3	6
47	Kolesnikov S.O. (bulbasaurus)	1					2	6
48	Govorenko (KatjuschaKatja)	2					5	5
49	Naumov A.N. (Anton2281337148867)	1					5	5
50	Arabadzhieva L. (LiNYam)	1					5	5
51	pakholak (facelesss228)	1					5	5
52	Popil R.A. (popilroman)	1					5	5
53	Svirina G. (Galina1384)	1					5	5
54	Telegina M.A. (oh.my.mariya)	1					3	5
55	Krovyakov (Llirik_mor)	1					3	5
56	Kachalin Yu. (Kach2026)	2					4	4
57	Pavlova V.S. (vika_21)	2					4	4
58	Bulantsev I.D. (6u9)	1					4	4
59	Yakovleva E.V. (evelina027)	1					4	4
60	Vakulko A.V. (VAlexandrV)	2					2	4
61	Burkevich D.V. (gonzorave)	1					2	4
62	Kovalev A.A. (godota)	1					2	4
63	Popov D. (linklib.web)	1					3	3
64	Pudvkin A.P. (apu4346)	1					3	3
65	Yany (Yozhik v tumane)	1					3	3
66	Ust'yanova (Sharki4)	1					3	3
67	mamkin koder (mamkin koder)	2					2	3
68	Gorbunov V.D. (Erste_Ritter)	1					2	3
69	Zolin A. (artem333666)	1					ban	ban
70	Bragina N. (Natali_Bragina)	2					2	2
71	Barsamov (TriBar)	2					2	2
72	Shablinskiy M. (puqupu)	1					2	2
73	jjjj J.J. (mouse_werber)	1					2	2
74	Olejnikova E.O. (redhead_devka)	1					2	2
75	Suchkov M.Yu. (Kernunos)	2					1	2
76	Pyatkova Yu.V. (Yuksik)	2					1	2
77	Goldobin E.G. (prm259)	2					1	2
78	A (Majo)	1					1	2
79	Gulyamov R.K. (CommunistMGN)	1					1	2
80	Fagundez A. (eevy)	1					1	2
81	Zhamaldinov (karakonchar)	1					1	2
82	Rau M.A. (mary6)	1					1	2
83	P N.V. (Kolianio)	1					ban	ban
84	Galeev (TryToFindAwork6thYear)	1					1	2
85	Ivanov I.I. (pasta123!@#)	1					1	2
86	Mad'yarov (Ndrix)	1					1	2
87	Morozova A.A. (morali97)	1					1	2
88	T (aksined888)	1					1	2
89	Mishra (Ginger457)	1					1	2
90	Makashov (Duke_Nukem1983)	1					1	2
91	rasokova (roitiuser1_)	1					ban	ban
92	Yakovenko A.V. (artik_ya)	2					1	1
93	SQL (Little pencil)	2					1	1
94	Fog S. (Foget)	2					1	1
95	Grigor'ev A.O. (Aleksey658)	1					1	1
96	Balduev D.G. (Dorgo)	1					1	1
97	Biv (BIV99)	1					1	1
98	Artamasov K.A. (ksingl)	1					1	1
99	Bessonova V. (Veronica777)	1					1	1
100	Kormilitsyn A.G. (Twix1313)	1					1	1
101	aeglos A.G. (gil_galad117)	1					1	1
102	Lebedev N.I. (Nikolaj L)	1					1	1
103	Frolova A. (fisonyfro)	1					1	1
104	Martynchuk I. (ilya1420)	1					1	1
105	Odegov A.I. (KovroLitik)	3
106	Shibaev (saah)	2
107	Kurochkin P.A. (qwrqwr)	2
108	Koptel'tsev V. (selber)	2
109	Ushakov G.A. (genush)	2
110	Sarkis'yan G. (gennadi_s)	2
111	Ivakhno D.O. (likaabos)	2
112	Komov S.M. (Komov S. M.)	2					ban	ban
113	Yushina A.N. (Student63)	2
114	Spitsin V.V. (Vitaly699)	2
115	Bogatyrev N.V. (BNV2873)	2
116	TrueMiranda T.T. (TrueMiranda)	2
117	Tukeshev U.K. (Ulan Tukeshev)	2
118	Yuki R. (Aethelis)	2
119	Rubanovich A.S. (IO5th)	2
120	Ershov (Xazani1)	2
121	yerniyaz B.Z. (Yerni)	2
122	musaliev B.B. (mbpride)	2
123	Makarov I.A. (_Bkmz_)	1
124	Krasovskij E.A. (pegoopik)	1
125	Polyakov V.M. (rock_4)	1
126	Pinev O.T. (Pinev)	1
127	Chebotareva A.O. (Serafff)	1
128	Stepanov A.P. (stepanov405)	1
129	Korneva A.K. (Annette013)	1					ban	ban
130	Khmelev S.N. (Oragula123)	1
131	Kononov A.P. (koKS1k)	1
132	Tsay S. (Sergey Ts.)	1
133	Boldyrev A. (Boldyrev Aleksej)	1
134	Komarov A.N. (Shveda Saulya)	1
135	Chajkovskij S. (Sergej Benki)	1
136	Ivanov D. (iGnater)	1
137	Utebayev K. (sgku)	1
138	Rychina (ugi-tugi)	1
139	Goj V.S. (namenlos)	1
140	Muydinov U.H. (m1lymoe)	1
141	Grishin V.I. (Zelepushkin)	1
142	Chernyshev Yu. (RokoSiF)	1
143	Idrisov M. (Marik_80)	1
144	Vorob'eva (Kiki Mora)	1
145	Il'derova A.I. (panicash)	1
146	Panicheva V.D. (_Vika_)	1
147	D J.S. (qpakup)	1
148	Komarov A.I. (andre_komar)	1
149	Tyurmina (Ladymangia)	1
150	Petrov I.N. (stateonuris)	1
151	Najik (Najik7)	1
152	ksenn (ksennii)	1
153	Ivanov (bibit)	1					ban	ban
154	Aganim R.A. (GreatBoy)	1
155	Brok E. (Mafilche)	1
156	Kamkina A.L. (sqrtlsk)	1
157	Lukmanov R.D. (Monsoon_pirat)	1
158	Avvakumov A. (embarassed)	1
159	Sokolov B. (Bor7c)	1					ban	ban
160	Matveev (meetyou4)	1
161	Aniskovich E. (evgeniyaniskovich)	1
162	Kulik A.L. (kulika)	1
163	Kor (girlwithdata)	1
164	Kon'kov M.R. (MisterMK)	1
165	Despov D. (Despos)	1
166	R. (Wra1th)	1
167	d D.D. (Coolas123)	1
168	Faber K.A. (KirillFaber)	1
169	Bashmakov Ya.A. (oZZy_Tofler)	1					ban	ban
170	Alek (litvin001)	1
171	Korobinskaya (1110Viktoriya)	1
172	Rumyantseva E.V. (rum_ev)	1
173	Agafonov N.E. (povelitelstrekoz)	1
174	Lysykh V.K. (Usilitel')	1
175	Sokolova E.D. (alyonaMiSQL)	1
176	Velichenkov D.A. (Galotane)	1					ban	ban
177	Mutnykh E.A. (jonni999)	1
178	Familiya (fgsnarg1)	1
179	Timofeev A.T. (BegginerTex)	1
180	Belykh A. (AnnaBelykh)	1
181	Dedegkaev R.M. (adkin)	1
182	D (zelibiba)	1
183	fattakhov R.M. (grandefallB)	1					ban	ban
184	Kad V.Y. (s108)	1
185	Malakhov (dimmal)	1					ban	ban
186	Andreeva (TA2026)	1
187	Khalym D.N. (daynkhn)	1					ban	ban
188	Chernov V. (ElviSoK)	1
189	Mel'nichuk A.A. (zhiVch1k)	1
190	dsd S.D. (kupro228)	1
191	Krapivina L. (epywabi)	1
192	Astakhov P.A. (AstiQ)	1
193	Kolenko S.S. (Denitsa)	1
194	Kozyreva (Ottima)	1
195	Zergin Z.Z. (loaqdev)	1
196	Loginova A. (AlinaL)	1
197	Alexander (Alexander2433243532)	1
198	Soryu A.L. (RemiliaScarlet3)	1
199	Bro (NuDopustim)	1
200	Derkach A.A. (bossik2728)	1
201	Tetyora (Tetera)	1
202	Shokhalevich A.N. (Anashok)	1
203	SHMA S.S. (ajr794)	1
204	Yakovlev A.V. (ScrewDelta)	1
205	Novikov (includepornostream)	1
206	Arefev (Dmitry012)	1
207	Kondrat'ev A.F. (Alekss361)	1
208	Fazliev R.S. (Rusla-1984)	1
209	Bar N. (19_Nikol@y91)	1
210	Sokolova (Sonya_0_0)	1
211	Rezvan (SilentLand33)	1
212	Kazantseva O.V. (LesokZelenyj)	1
213	Moskaleva K.S. (Kusfi)	1
214	Bogdanov I.A. (m1ralis)	1
215	Gasanov (Sevs87)	1
216	Shvargon (unknown-guest)	1
217	K K.A. (blablablawhat)	1
218	Arslan A.E. (assemarslan)	1
219	Tselischeva L. (Lyubovach)	1
220	Boguslavskaya S. (Lana_bsb)	1
221	Chernysheva M. (Chernyshevamari99!)	1
222	Gnevyshev D.A. (charvelds)	1
223	tepsuev I.K. (novichok000)	1
224	Ivanov I. (qwwq66)	1
225	Grachev A.I. (rapMoH)	1
226	Abdulganiev (echpochmak2k)	1
227	T I. (210397)	1
228	Unregistered	53

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