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October 17, 18:42 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	Salikhov R.A. (Ruzik707)	3			7	10
2	Timonin D.E. (DmiTim)	4	4	35		9
3	Shibaev (saah)	2			2	4
4	Gusev A.O. (NowOrNever)	1	1	53		3
5	pank D.D. (pankyyy)	2	2	2		2	ban	ban
6	Kudryashova P.S. (__Polina__)	1					15	26
7	Molokanov A.A. (qwasar)	1					15	26
8	Agal'tsev R.E. (Satokuson)	1					ban	ban
9	Neskazhu (lafffaic)	1					15	26
10	Yolokhov (fazzone)	2					ban	ban
11	Li A.I. (naastlii)	1					15	25
12	Serov A.E. (ario25)	1					15	24
13	Tatarinova A.D. (obezyana)	1					15	24
14	Kochergin S.A. (stanislav007)	1					14	24
15	Krasko (KKA45)	1					13	22
16	Bukina (ViToshaB)	2					ban	ban
17	Ish (dm1sh)	1					15	20
18	Voronina (dash_vrnn)	1					15	20
19	Gorbunov I. (ex3Nd)	2					12	20
20	Nickson (pannikifor)	2					15	18
21	Makushin A.V. (sqldemon2)	1					15	18
22	dofihg (dofiHG)	5					10	16
23	Kurskaya K.D. (kamila_123)	2					11	15
24	Varlamov G.V. (Gomer Kucha)	1					ban	ban
25	Buraya K. (kseni_bur)	1					ban	ban
26	Belkov D. (Belkov2026)	2					9	13
27	K (sakudayo)	2					8	13
28	Korotkov D.A. (aokigahara)	1					9	12
29	Trubitsin T.A. (SoTeNo4eK)	2					7	12
30	Gaben E. (emsig)	2					11	11
31	Vyshegorodtsev A.K. (KrotSSokom)	1					8	11
32	Davidov A.D. (Bemali)	1					8	11
33	Fedosova T. (fed0s06)	1					6	11
34	Aks X.A. (aksioma45)	1					9	10
35	Romanova A.D. (chipsik)	2					6	10
36	Valiullina (aviviss)	1					6	10
37	Kolominskaya D. (Arya20)	2					7	9
38	Kulbaeva D.D. (dilnozakulbaeva82@gmail.c)	1					7	9
39	utepova S.O. (shaxlo)	1					7	9
40	turdibaeva N.N. (nilufarturdibaeva)	1					7	9
41	Palimbetova G.B. (Guldana_0606)	1					7	9
42	Efimenkova Yu.I. (julia.efa)	1					7	9
43	Bulatova A.S. (NasiBool)	1					7	9
44	kujabergenova D.N. (kujabergenovadilfuza)	3					6	9
45	Orinbaev W.E. (Walli905)	1					6	9
46	s P.V. (Pullecino)	1					6	9
47	Shagalov O.L. (TTC)	2					5	9
48	Ushakov A.Y. (ushakov94)	1					ban	ban
49	Reymova F.F. (Fatimaaa)	2					8	8
50	Qodirboyev D. (qodirboyev)	1					8	8
51	skill L. (TRaxersql)	2					5	8
52	Dugin D.R. (DYGIDAI)	1					5	8
53	Vasil'eva A.S. (chev_o_)	1					7	7
54	Podgornov D.S. (Cr1stalen)	2					6	7
55	Rud' V.V. (drmbsv)	1					6	7
56	Vasil'ev V. (Valeriy123)	2					5	7
57	Seredin V.S. (JoDaH_JoEsTaR)	1					5	7
58	Tsaryova Ya.A. (KooYan)	2					4	7
59	verysimpleuser000 (verysimpleuser000)	1					ban	ban
60	Xudayberganova N.X. (sqluz2026)	1					6	6
61	Shloma K. (Shloma_007)	2					4	6
62	Leiva C. (CELV)	1					4	6
63	Yashina A. (k4litushka)	1					3	6
64	mironova A.A. (Nastya 1234567890098765432)	1					5	5
65	Dvornikova S.G. (Clairetel)	1					3	5
66	Startseva M.A. (Mariia_St)	3					2	5
67	Aksanich A.N. (Anny2026@)	2					4	4
68	Myasnikov M.N. (Krejn)	1					4	4
69	kab A.K. (alesha19kab)	1					4	4
70	Salimboy ogli X.S. (Saidjonn145)	1					4	4
71	Skryabin D.A. (kotsuro)	3					3	4
72	Molodkin D.V. (DxnB)	2					3	4
73	Isakov I.A. (isakoviasql)	1					3	4
74	Silinskaya (rabbitruun)	1					3	4
75	Baranov N.A. (n1kasesql)	1					3	4
76	izmodenova D.A. (dashaklasnaya)	1					2	4
77	Kudriavtsev (Tolik0073)	1					2	4
78	Izmajlov O. (aloha111)	1					2	4
79	Sukhanov M. (Sukhanov14)	1					2	4
80	Suvorova (ReginaSuvorova)	1					3	3
81	Petrov D.G. (dimapetr82)	1					3	3
82	Meschanov E.V. (Semio_22)	1					3	3
83	Shistka S.I. (Sviatik_182003)	2					2	3
84	moroz (mikhail.frost)	1					2	3
85	Bychkova E.A. (ekl_mn0)	1					2	3
86	Dulanov A.S. (8bobrik8)	4					2	2
87	Kalinov I.A. (Werner1989)	1					2	2
88	Tihomirov N.V. (Tetr654)	1					2	2
89	Osokin (namo4ilmanty)	1					2	2
90	Golikova (loupland)	1					2	2
91	Shuvalov (Spectre1915)	2					1	2
92	Glotov E.I. (Ellis_Rockwell)	2					1	2
93	Strakhova V.E. (VLDST)	2					1	2
94	Machikhin D.A. (dimaGT)	2					1	2
95	Beketov (dimabima)	1					1	2
96	Ivanova (evkaa1234)	1					1	2
97	Shevnin D.D. (danilsh)	1					1	2
98	Ivanov I.I. (asd273)	1					1	2
99	Viktorov (greymangrey)	4					1	1
100	Peshekhonova Yu. (Hartwidder)	2					1	1
101	krasnopolskaia D.K. (DariaDK)	1					1	1
102	Eskendarov (remontano)	1					1	1
103	Korolev D. (82Diman82)	1					1	1
104	Semenov S.A. (Rchie2k)	1					1	1
105	Kivilev A. (Kiart)	1					1	1
106	Sarkis'yan G. (gennadi_s)	7
107	Gainutdinova (Nafisa4341)	6					ban	ban
108	Shubin (ShubinDmitry)	4
109	Strunnikova K.E. (WasabiFox)	3					ban	ban
110	N (lera9441)	3
111	Gataullin A.Sh. (Ballist)	3					ban	ban
112	Vikent'ev F.A. (hraven)	3
113	Iutinskij D.E. (dimaiuuu)	3
114	Ponomaryov A.S. (sanik.2008)	2
115	Kit (SKt555)	2
116	Potikhenskij Ya.K. (Potixenskij Yan)	2
117	Kushnir S.A. (Wishmaster190281)	2					ban	ban
118	Gordeeva (Juliava)	2
119	Skibin V.V. (SQL_vvs)	2
120	Kara (Royal1V)	2					ban	ban
121	Ivanov I.I. (pasta123!@#)	2
122	Smirnov A.A. (sasha-smir)	2
123	Valiullina K.E. (Karina289)	2					ban	ban
124	Fedchenko A.D. (EtoAleksandr)	2
125	Andreeva P.A. (Polina Andreeva)	2
126	Bekbolotova T. (Jiselle)	2
127	Shishova D.D. (doshiko)	2
128	Baranov N.A. (NikBarDataBase)	2
129	Vlasov I. (w1zzard0)	2
130	Komarov A.A. (AAKomarov)	2
131	Ivanov (applespy)	2
132	Bazhenov A. (richplaza_kld)	2
133	Satarov A.D. (dengi72)	2
134	Krasovskij E.A. (pegoopik)	1
135	De Guzman A. (Adriel27)	1
136	Sigankov V.I. (vasilyvanc)	1
137	Vinogradova S.M. (Tigra1)	1
138	Katanugina A.S. (ankatanga)	1
139	Borovyk O. (allga)	1
140	Chan Kh.N. (ChanNgok)	1
141	Kolpak M. (KolpakMarina)	1
142	Antonov B.B. (Badma)	1					ban	ban
143	merikanov (Rorshach)	1
144	Suprunova A. (AnnaSuprunova)	1
145	Sannikov A. (AlekSan81)	1
146	Graitskaya Yu.N. (JuliGr)	1
147	G. A. (ManuKoura)	1
148	Potyomkin N.G. (Nikxxon)	1
149	Semenov V. (Vasya92)	1
150	Kil'deev Z. (Zorro777)	1
151	lol K. (Okhryapok)	1
152	Kharin I.A. (Kharin_ilya)	1
153	Pretor P.P. (Pretorina)	1
154	dubrovina (mrctrla)	1
155	Khalikova A.A. (ajgul'.a)	1
156	Khankhaev A.V. (Andrham)	1
157	Rodin (uoloki)	1
158	Jcvd6 (Jcvd26)	1
159	Yakovlev (The_Max)	1
160	Golovkin I.A. (GHOST2508)	1
161	R. (Wra1th)	1
162	Chikh S.V. (SvetlanaChikh)	1
163	Chernov A.V. (Artmenam)	1					ban	ban
164	Solodov (eugene_enegue)	1					ban	ban
165	A K.A. (Mr_Wolf)	1
166	Kim F.-. (Kim-Fami)	1
167	Invoker (radicalkid)	1
168	Kajdash S.A. (sonkalala7d)	1
169	Shakhova M. (maydaymeow)	1
170	Noskova D.I. (daho_n)	1
171	Vasechko K.Ya. (Memnik)	1
172	Ni A. (ani93)	1
173	Kazantsev V.D. (kentiko_0)	1					ban	ban
174	Voinskaya A.A. (Selest48)	1
175	neletko Y.B. (sxlava)	1
176	Kovtun A.Yu. (sillygoosegagaga)	1
177	KURS A. (kursik)	1
178	Andreev K.A. (sun1zu)	1
179	Sayfiddinov F. (Sayfiddinov Firdavs)	1
180	Sh S. (junopark1)	1
181	Nuriddinov S. (Nuriddinov)	1
182	Skorbilin V.Yu. (PepegaHS)	1
183	Abdukholiqov H. (abdukholiqov)	1
184	Tsaryov I.A. (Tsar' prosto Tsar')	1
185	Yakovleva D.M. (DashaYakovleva)	1
186	Evdokimov A.A. (Dark_Tanyan)	1
187	Kubasov D.M. (DenisDM348)	1
188	Orazniyazova G.O. (Banu)	1
189	Omirbaeva G.B. (Silphy)	1
190	sussy H. (killer2007)	1
191	Gorst L. (deHor)	1
192	Xojabaev A. (ajiniyaz.kk1)	1
193	JOLDASBAEV A.A. (JOLDASBAEV1)	1
194	Kukushkin A.A. (ArtyomAA)	1
195	Ch R. (resh42)	1
196	Shipilov S.B. (ShipilovSB)	1
197	Is N. (Naneshka)	1
198	Kirillov M. (MaxWell_1)	1
199	Bolatuly A. (asekeuuu)	1
200	ivanov (kama00)	1
201	Davydovich V. (jurk_vic)	1
202	Kukava (iliasql)	1
203	Il'yushkina E.V. (KitSI)	1
204	Arnander E. (estarn09)	1					ban	ban
205	Arnander E. (estellearnander)	1					ban	ban
206	Sokolov M.V. (burmalda)	1
207	Dzhamaldinov E. (desh0602)	1
208	Fedorov D.A. (Brom35)	1
209	Promyslov L. (Baduboy)	1
210	Unregistered	29

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