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March 01, 18:56 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	Gorbunov G.V. (Pepe17)	1			9	9	1	1
2	Novikov S.V. (@Ser589QA)	6	2	106		5
3	Odnokurtsev (AlFochino)	3	1	37		3
4	Azizov J. (Java1)	2			1	1	8	11
5	Anvar N.K. (Nari7781)	1					ban	ban
6	Shtoppel K.A. (KirillShtoppel)	1					15	28
7	M?khamet?alym E. (yerath)	1					ban	ban
8	Yudin E.V. (egork@)	2					15	26
9	Nailova K.R. (kamok)	1					ban	ban
10	Petrov D.A. (Ast1mel)	1					15	26
11	Agafonova M. (Maria A.)	1					15	26
12	idiris N.R. (1ndibi)	1					ban	ban
13	Toleubay S.T. (sandugash Toleubay)	1					15	25
14	Tolegenov A.O. (Akha)	1					15	24
15	Baktiyar D. (1ndi1i)	1					ban	ban
16	Kanat R.E. (Asylym)	1					ban	ban
17	Fomin A.D. (Piligrimchik)	1					12	21
18	Filyushkina K.A. (ksyusha_filyusha1)	2					16	20
19	Esina M.A. (MariaEsina_gvendolin)	2					15	20
20	Mane G.R. (ganesh_m)	1					ban	ban
21	Kamkina A.L. (sqrtlsk)	1					13	19
22	Kislyuk M.M. (mel256)	1					11	19
23	Sereda N.A. (Arlequen)	1					15	18
24	Ermoshin (Mikhail_Ermoshin)	1					ban	ban
25	Byckov D. (uRl1k)	1					13	18
26	Vel'miskin (asdln32)	1					10	17
27	Nenov A.I. (Vismus)	1					10	17
28	Sysoeva (Curlyc)	2					13	16
29	Selezenev K.A. (Kirill00001)	1					13	16
30	Alikhan A. (Alikhan77)	2					ban	ban
31	Ponomarenko N.G. (FLENDSPACE)	1					11	15
32	Stepanov D.A. (petzold)	2					ban	ban
33	Aleksandrov E.S. (Egor Aleksandrov)	2					10	13
34	Frolov I.V. (Zevs pitbul')	1					10	13
35	Sadokhin K.P. (xchanskiy)	2					9	11
36	Mironov (Neuhov)	1					8	11
37	Sibi S.S. (Sibivan2025)	1					8	11
38	Smol (Witaaaa)	1					6	10
39	. (Blank_)	2					6	9
40	Mamontov S. (stepan03)	1					6	9
41	Sokol (sqlenj)	1					6	9
42	Avdeeva M. (MarieCat45)	2					5	9
43	Zhilin N. (Nikita Zhilin)	1					5	9
44	Kolobovnikov B.R. (bodyan42)	2					6	8
45	Tokabai B. (Alhent)	1					ban	ban
46	Muldasheva A.M. (askolok)	1					5	8
47	Khanaeva D. (dashulkins)	1					5	8
48	Komarova V.A. (vera12345678)	1					4	8
49	Shishlakova (cyber_fox)	1					7	7
50	sql M.K. (ilovepotato)	3					6	7
51	Gerasimova M. (geramari)	2					6	7
52	Potemkina O.V. (Oshaosha)	1					6	7
53	Kuznensov A. (kuznec4life)	1					4	7
54	Nazarova (Alison)	1					4	7
55	Din D. (DinDjarin)	1					4	7
56	Amankos A... (alkuatA)	1					4	7
57	Anvarov L.A. (Xanac)	1					6	6
58	Ruslanov R.R. (Romochkaa2004)	1					3	6
59	Loginova (Lerix199313)	9					5	5
60	Kurbanov (gixmane)	2					5	5
61	Bitchh (bye__bitch)	2					5	5
62	Tulaikin V. (tulaikinv)	1					5	5
63	Loran M.N. (Marinaloran)	1					5	5
64	Bulynko (Nastya))	1					5	5
65	Bobokalonov D.D. (jahongir_7707)	1					5	5
66	Kharchenko T.K. (Viju.23)	1					5	5
67	Vysotskij (Bulochka_Bulochka)	1					3	5
68	Opol'skij (Wrgmnik)	1					3	5
69	Shil'nikoa M. (ShilMS)	1					3	5
70	Dobrolyubova O. (OlgaJoker)	1					4	4
71	butkovskaya O.A. (paradis2016)	1					4	4
72	Khamdamova (aika888)	1					4	4
73	Endryu (Tigergeorge)	1					4	4
74	dudkina P.A. (poolinna)	1					4	4
75	dollycons (con99009)	3					2	4
76	Shaju A. (Aditya18)	2					2	4
77	Darkov (Sxrry)	2					2	4
78	Ermakova A. (anastasia7e)	1					2	4
79	Grozovskij F.M. (fgrozovskiy)	1					2	4
80	Afanevich E. (Ketra)	1					2	4
81	Pasternak S.A. (BROUN)	1					2	4
82	Saprykin A.A. (Asaprykin5)	1					3	3
83	Konovalov (JustUty1)	2					2	3
84	Chragyan K.Zh. (krisssssstina)	1					ban	ban
85	Todua (Zima79)	3					2	2
86	nav (navia)	2					2	2
87	P V.G. (dekjnfs.e)	2					2	2
88	Bogdanov (Viagod)	2					2	2
89	Lyamin T.A. (HeaventlyGuard)	1					2	2
90	1337 (adkt)	1					2	2
91	SQLMASTER (SQLMASTER1864)	1					2	2
92	Poh J.A. (bigint001)	1					2	2
93	Svinidze I. (Isv160)	1					2	2
94	Krotkova N.O. (rvr_lnv)	3					1	2
95	Ivanov I.I. (Student97)	2					1	2
96	Trifonov D.I. (linshfinzors)	2					1	2
97	Malakhov (dimmal)	2					ban	ban
98	Shvetsov D.Sh. (DanechekSw)	2					1	2
99	Mamedov (gidMAD)	1					1	2
100	Zajtsev I. (ivan_zaytsev)	1					1	2
101	Kushnir S.A. (Wishmaster190281)	1					ban	ban
102	Korolev V.N. (VladimirKorolev122)	1					1	2
103	Kara (Royal1V)	1					ban	ban
104	Kolobin N.S. (gerod0t)	1					1	2
105	Deulin I.A. (Greyhan)	1					1	2
106	Otradnov (Sdn19012026)	1					1	2
107	Dorofeeva E.A. (froggy_cat_meow)	1					1	2
108	Prokof'ev A.O. (Artem123414)	1					1	2
109	Andreev M.Yu. (Asaru888)	1					ban	ban
110	Rafikov G.K. (gog110)	1					1	2
111	Petukhov G.A. (gap2006)	1					1	2
112	Familiya (sbtk)	2					1	1
113	Savostin D. (tpnmbr)	1					1	1
114	Bashkin N. (bashkinnaksim)	1					1	1
115	Slugin E.E. (rawelaw)	1					1	1
116	Kulikov A.G. (ancllee)	1					1	1
117	Kuryan (MortaTorta)	1					1	1
118	Kondaurov V.P. (Viktor1111)	1					1	1
119	Tsvirko V.D. (Ksiw)	1					1	1
120	Nesteruik A.P. (Support_test)	1					1	1
121	Krasovskij E.A. (pegoopik)	3
122	Sarkis'yan G. (gennadi_s)	3
123	. .... (reyq)	3
124	Komov S.M. (Komov S. M.)	3					ban	ban
125	Rozhkov A.N. (sterozilla)	3
126	Ivanov I.I. (vlad91)	2
127	Kostyuk A.I. (Drant)	2
128	Flow (FrankSA)	2
129	Sergei (srpnkv)	2
130	Korenevskij S.S. (Ducktor)	2					ban	ban
131	Ovchinnikov I.O. (iovchinnikov)	2
132	Bondarenko V.B. (Victory888)	2
133	Palonik A.V. (el bebe)	2
134	Revyakin (Revlani)	1
135	Koptel'tsev V. (selber)	1
136	k A. (garald)	1
137	Gorbunkov M.S. (gms)	1
138	Samojlov R. (Haribda_Junior)	1
139	Vinogradova S.M. (Tigra1)	1
140	Smol'yaninov A. (Smola 1988)	1
141	Vestnikov D.A. (letsstudybegin)	1
142	Degterev A. (Deg.alexey)	1
143	Arkhipov A. (JMonk)	1
144	Antushev Yu.S. (George1974)	1
145	Novikova (fearnocait)	1
146	R (cvlt)	1
147	Smith (tibacityblues)	1
148	Dolgov A.E. (Sasha_NVGU_2019)	1
149	kum-ak (kumak)	1
150	Kotov (Kotov E.V.)	1
151	zabanova (OlaZa)	1					ban	ban
152	Eremin D.S. (syndima)	1
153	Tolstoj (feider)	1
154	Ivanov (SilverLight)	1
155	Pilin (SAP)	1
156	Kim A.D. (Andrew212121)	1
157	Petrov (Goododo)	1
158	Scherban E.I. (EScherban26)	1
159	Popov A.S. (ADIKANT)	1
160	Gogolev E.A. (3ricbern)	1
161	Dorofeev F.E. (fedordo)	1
162	Sam (Merless)	1					ban	ban
163	Shishkin (Danil_Sh)	1
164	Platonov A. (Golden-Times)	1
165	Savel'ev R. (Ruslan_The_Analytist)	1
166	Krivonogov E.S. (e_s_krivonogov)	1
167	Tima S.Y. (Sergey8901)	1
168	Korolev (maxkor2023)	1
169	belov (gosha042)	1					ban	ban
170	Moskalenko I.A. (warchang)	1
171	fioletovaya (fioletovaya2)	1
172	Zaichenko M.E. (Makson4ikppcp)	1
173	Ibraimova (VikaQA)	1
174	K (knknmax)	1
175	Ivanov (userTest1)	1
176	Klyavlin V.S. (laliawe)	1
177	Odegov A.I. (KovroLitik)	1
178	R. (Wra1th)	1
179	Serova Ya.I. (srvent)	1
180	Kharchevnikov D.D. (ScarmX)	1
181	Romashko I. (Sid666)	1
182	Streletskij (Cheburator300056v)	1
183	Shyngys D.N. (DaRRiK)	1					ban	ban
184	Ganiev O.S. (Osman5)	1
185	Kim A.S. (Aleksandr_Kim)	1
186	Safaralieva U.N. (queenss)	1
187	Andreev M.Yu. (Hyakkaryouran)	1					ban	ban
188	Lysykh V.K. (Usilitel')	1
189	Martirosyan V.V. (trillline)	1
190	Timofeev A.T. (BegginerTex)	1
191	Ivanov (PutilEl)	1
192	Borodin V.A. (Ludoman)	1
193	Safronov P.A. (Paulus73)	1
194	Borzunova E.S. (es_maggis)	1
195	Shul'gin D. (Danil_357)	1
196	Dron D.D. (Dron1234)	1
197	Shipilo M.V. (Zik)	1
198	Kad V.Y. (s108)	1
199	Petrukhina M.A. (MarinaP.)	1
200	Kubentayev A.A. (Adilium)	1
201	Orazbay I.M. (Imoshii)	1
202	Musl A. (hammep)	1					ban	ban
203	Zeinolla E.B. (elzh22n)	1
204	Saipov S.M. (Saidbek)	1					ban	ban
205	Sadykay A.S. (Akzhollio)	1					ban	ban
206	Utaraliyev Y.T. (Luffy.Yonko)	1
207	Zholdasbaj K.M. (proxymocentavra7852)	1
208	Ye Y.A. (Yertt)	1
209	Mamutov (meridian99)	1
210	Kovalev M.A. (Maxiiiiiiiiiii)	1					ban	ban
211	Mukhamedzhanov R.M. (Balmain)	1
212	Smirnov V.V. (Sylvodor)	1
213	Gusev D.D. (dimenorm)	1
214	Vinnik K. (shiknulnalo)	1
215	Tila M.R. (TilaUnTila)	1
216	Dulepov V.S. (Krosis)	1
217	Bekbaulova L. (Laura9023)	1
218	Akylbekov I.N. (geto)	1
219	seito R. (ryota)	1
220	Yunitskij I.S. (dertoy12)	1
221	Fil'ko Yu.G. (1ns@)	1
222	Kovalev A.A. (godota)	1
223	Bakal'skaya E.D. (Elina Kallin)	1
224	Evseeva O.V. (KSU EV)	1
225	Emel'yanov P.A. (p3s1k)	1
226	Avramenko M.O. (Mihail_01221)	1
227	Dana D.D. (danochka128)	1
228	Udovichenko R.A. (frien9)	1
229	VALERA (AVALERA12345)	1
230	D'yachev M.A. (bagich24)	1
231	Molchanova O. (olkalove)	1
232	Musabekov S.S. (senchk)	1
233	Glebova E. (Eva6613)	1
234	Unregistered	26

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