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March 25, 13:56 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	Zaikin A.I. (Fenrigrel)	1	3	49		6
2	Gusev A.O. (NowOrNever)	1	1	23		3
3	Tsezar' Yu.G. (YoungHaskel)	1			3	3
4	Golovin G.V. (Zifirka)	3					ban	ban
5	Dmitrishin A.A. (Yoru)	7					ban	ban
6	Fatin D.A. (MonochromeMPT)	2					ban	ban
7	Shamin M.V. (Shamin7777)	2					15	27
8	Makarov D.E. (Macarov)	1					15	27
9	Karimov E.R. (Karimov228)	1					15	27
10	Shoynenov A.B. (shoynenov)	1					ban	ban
11	Arshanov A.I. (Balzhima)	1					15	24
12	Galajko R. (romangalayko)	1					15	21
13	Khairikhan S.-. (parz1vAl)	1					12	21
14	Shprenger A.A. (SHPalice)	3					15	20
15	Alexander (Alexander2433243532)	1					9	15
16	Yatskov A.A. (Utakatsuki)	3					8	13
17	Vine11 (Vineblooded)	1					8	12
18	Pichugin A. (tony_dad)	1					ban	ban
19	Belyaev A.P. (2121aa)	1					8	11
20	Popov M.S. (maxpo)	1					7	9
21	Ozturk O. (Ozgu_)	1					7	9
22	Zubrenkov D.A. (avanesov)	1					7	9
23	Timoshenko M.O. (Max_Good)	1					5	9
24	Sulaimanov (Daniil1231254123124)	2					5	8
25	Naumov A.N. (Anton2281337148867)	1					5	8
26	Smirnov N.N. (Bez_Voli)	2					6	7
27	Krajnik A.A. (Analiz)	1					6	7
28	Shugaev (Koton)	1					6	7
29	Blazhej L.A. (Unarmed)	1					6	7
30	Iskhakov (dayad_sql)	1					5	7
31	Kuts (grifonus)	1					5	7
32	shl A.D. (alexalex17891)	1					4	7
33	Nurislamova (nrseleni)	1					6	6
34	Stepanova A.N. (anna_2003)	2					5	6
35	Baranov G.Yu. (Obraztsovsky)	2					4	6
36	Ergonov A.G. (LexusLeha)	2					3	6
37	Beletskaya K.S. (Beletskaya Kseniya)	1					3	6
38	Goldobin E.G. (prm259)	1					3	6
39	Sukhov E. (sqlevgenii)	2					5	5
40	Sagaev O.I. (Sagae)	2					5	5
41	Karpova (novekater)	1					5	5
42	Uvaev A.A. (Pompilio)	1					5	5
43	Prusakov A.V. (lop111111)	1					5	5
44	Desyatkov A.A. (Devastated666)	1					4	5
45	Solov'ev M.A. (Noguelle)	1					3	5
46	Kuznetsov (CantDefeatAirman)	1					3	5
47	Romashchenko A.N. (anastasiia.romashchenko)	1					3	5
48	s I.S. (_sau_)	1					3	5
49	Kononov A.P. (koKS1k)	2					4	4
50	Lysenko V.S. (ssquirell)	2					4	4
51	Baykovskaya D. (_lbyf_)	2					4	4
52	Zavertkin R.S. (InDepenDent17)	1					4	4
53	F N.A. (Manchy)	1					4	4
54	Nazarov (lqpsd)	1					4	4
55	Plavskikh (Aaap)	1					4	4
56	Vazieva A. (alisavazieva)	1					2	4
57	Gavrilova A. (anana)	1					2	4
58	Belozerova (MyYDuck)	1					ban	ban
59	Frolov I.V. (Zevs pitbul')	1					2	4
60	Petrov G.R. (Georgykyi)	1					2	4
61	Rodygin P.D. (Pasha_Rodygin)	1					3	3
62	Indgieva V. (viteeka)	1					3	3
63	lugov S.S. (sav9797p)	1					3	3
64	Gonsalo R. (Ramel-karamel)	1					3	3
65	Shishkin E.R. (tosen1234)	2					2	3
66	Nikalas P. (mcvoodoodc)	1					2	3
67	OlgaNice (OlgaNice)	1					2	2
68	Nov I. (indels)	1					ban	ban
69	Bogach R.I. (Roma_114)	1					2	2
70	ivanov I.G. (bjj123)	4					1	2
71	Vyborova K.S. (Ryui)	2					ban	ban
72	fattakhov R.M. (grandefallB)	2					ban	ban
73	Soldatov G. (ggwpez)	1					1	2
74	Artemenkov P. (39525D)	1					1	2
75	Skokov A. (zloiskokov)	1					1	2
76	Spitsin V.V. (Vitaly699)	1					1	2
77	Velikov A.A. (JakkTR)	1					1	2
78	Shibaev (orman)	1					1	2
79	Shvetsov D.Sh. (DanechekSw)	1					1	2
80	Dayasova (yesiamanowl1024)	1					1	2
81	Stytsyuk N. (natalia19930420)	1					1	2
82	Snigur M.L. (Raptor_70)	1					1	2
83	Yurii (Jylik3222)	1					1	2
84	Pyreseva A.P. (Annetush*)	1					1	1
85	Matvej M.B. (kuhvbnffdfsdsd)	1					1	1
86	Kazaryan A.K. (Anait_Ka)	1					1	1
87	Kondrashova D.V. (Dashhh13)	1					1	1
88	Maslennikova S.I. (homa1005)	1					1	1
89	T (V16THOR)	1					1	1
90	Salikhov I.I. (calax)	8					ban	ban
91	Skokov B.S. (leks$$)	3
92	Golenchukov N.A. (kolya_gln)	3
93	Kitov (Dovan)	3
94	Krasovskij E.A. (pegoopik)	2
95	Polyakov V.M. (rock_4)	2
96	Sarkis'yan G. (gennadi_s)	2
97	P I.*. (IrinaPetr)	2
98	Islom M. (fr0stman)	2					ban	ban
99	Komov S.M. (Komov S. M.)	2					ban	ban
100	Vakulko A.V. (VAlexandrV)	2
101	Odnokurtsev (AlFochino)	2
102	Basov V.A. (vadim_basov)	2
103	Bolgov Ya.A. (YarikArmatura2006)	2					ban	ban
104	Isalimov Z.Z. (Greemdgo)	2
105	Afanas'ev A.E. (sevanchik12)	2
106	123 (!123!)	2
107	Bogatyrev N.V. (BNV2873)	2
108	Davletova L.T. (lilredwitch)	2
109	Kurochkin P.A. (qwrqwr)	1
110	Gunyakov S.A. (GeneMind)	1
111	Ivanov (el_Torro)	1
112	Koptel'tsev V. (selber)	1
113	Tulendinov D. (Dani.msu)	1
114	Golovnin P. (Prokopa)	1
115	Sizov P. (Paveol)	1
116	Abdulmanapov A. (Dvarik)	1
117	Asyunin (asvi)	1
118	Tyurin A.A. (COBECTb_XOPbKA)	1
119	Kaporin A.A. (Aukenai)	1
120	Petrov V.I. (Aberhard)	1
121	Dudykina D.O. (Dashkent)	1
122	Startseva A. (Anya12345*)	1
123	M S. (SvetMish)	1
124	Scherbatov Yu. (Yurij61)	1
125	Dereschenko (Verzar)	1
126	Semenikhin D.A. (Gennadij Smirnov)	1					ban	ban
127	Poryadkov I. (nvaI)	1
128	Chebotareva Yu.M. (Wayfarer6653)	1
129	Senchenko O.V. (Layer1366)	1
130	Taraskina (matryoshka96)	1
131	Gerdya S.G. (sasasasasakkkkk)	1
132	Zimina (m o)	1
133	Bitsoev E.T. (Bisotti Eduard)	1
134	Panicheva V.D. (_Vika_)	1
135	Potapov (SlAvYaNiN)	1
136	Avdonina K.S. (ksu08)	1
137	N V.A. (Hydrus)	1
138	Gubenin M.A. (Yang_Doctor)	1
139	Belski A. (dre_e)	1
140	Stefan O.N. (OStefan)	1					ban	ban
141	Shumyatskij I.A. (Krens)	1
142	Konorov D. (KnDmitry)	1					ban	ban
143	Kamkina A.L. (sqrtlsk)	1
144	Avvakumov A. (embarassed)	1
145	Smirnov (praha136)	1
146	Fedin V. (smolfed)	1
147	Bezuglov I. (pa1tussss)	1
148	Il'dyukhin A.A. (indralan)	1
149	Aniskovich E. (evgeniyaniskovich)	1
150	Tret'yakov N.N. (nikontra)	1
151	Troy (Caster20)	1
152	R. (Wra1th)	1
153	balandin R.A. (romajoker555)	1					ban	ban
154	balandin R.A. (roman159753)	1					ban	ban
155	balandina A.M. (nastya999)	1					ban	ban
156	Rakhmanov R.R. (Rassik228)	1					ban	ban
157	Shejko Z. (Sheiz)	1
158	Lysykh V.K. (Usilitel')	1
159	Rakishev D.M. (dowlssss)	1
160	Istratova M.P. (MariaIst)	1
161	Timofeev A.T. (BegginerTex)	1
162	Panchenko S. (swgcat)	1
163	Volkova P.R. (_linka_)	1
164	Khalikova D.I. (DianaKhalikova)	1
165	Mikhajlov (Vakson)	1
166	Safronov P.A. (Paulus73)	1
167	Ushakov V.M. (DarKGiro)	1					ban	ban
168	Lityushkin A.I. (alexlit)	1
169	Chistova D.A. (BoBikk_001)	1					ban	ban
170	Yushina A.N. (Student63)	1
171	Borzunova E.S. (es_maggis)	1
172	Stepanov D.S. (is_d.s.stepanov)	1
173	Shishkin A.E. (Pietro1918)	1
174	Cherepanov I.R. (rxxzorblvde)	1					ban	ban
175	Shuklin E.A. (ydreamin)	1
176	Gracheva (VG0302)	1
177	Ruzin (PaRuz)	1
178	Chernyakov A.S. (beachovsky)	1
179	Selokar A.R. (Anjali0307)	1
180	Malakhov (dimmal)	1					ban	ban
181	cubera V.V. (vasyan111)	1
182	Volkov A.V. (andrew VD2-23)	1					ban	ban
183	Badakh'yan S. (wamp.j)	1
184	Gurov I.A. (i_gurich)	1					ban	ban
185	Andromedov (Andromeda12)	1
186	Esligen (bamboozle)	1
187	spioncino S.S. (spioncino)	1
188	Tkacheva K.A. (krissttik)	1
189	Tsyrendylykov A.A. (pulymup)	1
190	Petrova (petrovadv)	1
191	Tsarev A. (Aleksej1234)	1
192	Ilyakhin M.A. (Max Ilyakhin)	1
193	Tsyrenov A.B. (adam smith)	1
194	Fil'ko Yu.G. (1ns@)	1
195	Kozhinov (sidodji96)	1
196	dubovik A.D. (andrei358)	1
197	Udovichenko R.A. (frien9)	1
198	Zinchuk (Shade940)	1
199	Vasechko K.Ya. (Memnik)	1
200	Solomatin M.D. (Maksim Zaprosovich)	1
201	Aleshina V.A. (Bibi_Healer)	1
202	Bol'shakov A.V. (San_GF)	1
203	Taranets A.A. (AnaStar)	1
204	R. A. (Erayo)	1
205	Roj N.V. (rony55555)	1
206	Utkin S.A. (Aethel)	1
207	Khakimov R. (Uncle_ru)	1
208	Loginova A. (AlinaL)	1
209	Semyonychev V.N. (Valeriks)	1
210	Zemlianskiy V.A. (Sq1n)	1
211	Dev109 (Dev109)	1
212	Boikov N. (nikolayboikov)	1
213	Kanajkin N.P. (NikolayMordvin)	1
214	Charygulyyev M. (Pro100_Miki)	1
215	Valiev A.R. (Art98)	1
216	Nedvedskij Yu.K. (yurec66)	1
217	Testov T.T. (TESTNT123)	1
218	Rav (Llila)	1
219	Balandin M.A. (obezbasher1)	1
220	Amrikhudoev Sh.D. (Shoka)	1
221	Buluran S. (mrbobito)	1
222	Ula (Straus!)	1
223	Gilazova K.R. (KamilkaG)	1
224	Klyaus A.B. (andreikachel)	1
225	Tsyrenova I.G. (ira_tsyrenova_galdanovna)	1
226	Tyurin A.A. (BROMTON)	1
227	Shishkin E.R. (tosen332)	1
228	w M.D. (ggerzWM)	1
229	Unregistered	32

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