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May 16, 20:50 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	Kubrak K.S. (Konstantin_Kubrak1)	1			10	11	ban	ban
2	Kolesnikov S.O. (bulbasaurus)	3			3	6
3	Bossik (Bossikasik)	1			6	6
4	Nesov (80STH)	1	3	56		5
5	Lutskina E.V. (Lina-eva)	4	3	3		4	32	87
6	Khomichuk I.A. (Inga 699721))	2			3	3
7	Shurganov A.A. (AlexShurganov)	1			3	3
8	Makarov I.A. (_Bkmz_)	2	1	24		2
9	Novikova V. (ladanov)	3	1	1		1	10	13
10	Odnokurtsev (AlFochino)	2	1	104		1
11	Ya A. (AReNt)	1	1	1		1
12	Sagunov N.S. (Ksywka)	4					26	38
13	Yakovleva T.O. (mala zeleni garoschkof')	4					ban	ban
14	Panteleeva (Dara_Mak)	3					ban	ban
15	Kirkilan A.E. (AionK)	2					15	27
16	Domashkin D.S. (V-IV Rusty)	2					ban	ban
17	Skorenko D.Yu. (sozdatell)	1					15	26
18	Rudobaba A.A. (Nahfahlaar)	1					15	26
19	Chalykh (ocush)	1					15	25
20	Savina A.D. (Alisa30)	6					ban	ban
21	Ochagov E.E. (uwu2017)	2					15	24
22	Baboshina E.S. (lizoch_ka)	1					15	24
23	vorontsov A.D. (skynokkii)	1					15	24
24	Kto-to (9ITeb9IHaudy)	1					ban	ban
25	Kubrak K. (Konstantin_Kubrak)	1					15	23
26	Sholokhov (Skelemaster1)	1					15	23
27	Kaneva A.V. (s1llyh4mster)	1					15	21
28	Koval' (koval12)	2					15	18
29	Kozvonina A.K. (bochak)	1					15	18
30	Korchagin V.A. (VKorchagin)	2					14	17
31	Chernikov A.E. (satterri)	1					12	17
32	Gorobets (gorobezY)	3					ban	ban
33	Glushkov N.S. (Nikitoniks)	1					11	15
34	Ganiyev A. (lernanto)	1					10	13
35	Ovchinnikov R. (Ovchinnikov Roman)	4					ban	ban
36	Zubkov D. (Dm54)	1					6	12
37	Quri (madlennqu)	1					9	11
38	Sobko Ya.I. (yarik_the_destroyer)	2					7	11
39	Karaev (Norvil)	1					7	11
40	Stepura M. (Maria_stpr)	1					7	11
41	Vlad V.V. (Bleckeid)	2					6	10
42	Krechetova M. (mashkafedorovna)	1					8	9
43	Shkol'nikova T.V. (Tanysikk)	2					7	9
44	Arabyan M. (armel)	1					7	9
45	Belyaev (quasancy)	1					7	9
46	Khalyavin E.N. (C4-621)	6					ban	ban
47	Bulgakov A.S. (temchik30)	2					5	9
48	Pogorel'tsev D.P. (PashaDmitrii)	1					5	9
49	z Z.Z. (fsfsdfsadfhegfvbdgsg)	2					6	8
50	Akimtsev M.A. (AkimtsevMaks)	1					4	8
51	Sadykova A.I. (Alsu34)	3					6	7
52	Sobolev N.A. (NickolaySobolev)	2					6	7
53	QQQ (Qooqeu)	1					6	7
54	aluandi S. (suroud!)	1					6	7
55	Surenskij E.E. (CypokSQL)	1					6	7
56	Zap M. (MarinaZap)	2					5	7
57	Semavina D.V. (Dara_0000)	2					5	7
58	Makarova K.Yu. (kira212)	1					5	7
59	Khanzhin D.A. (Blase)	1					5	7
60	Bochkova (AnyaBo)	1					4	7
61	Blokhin (Blokhin Aleksandr)	3					4	6
62	Maslov (mimh)	1					4	6
63	Shehonina (arina_shehonina)	3					3	6
64	Leonova A.A. (Snejana123)	1					3	6
65	sdfds F.F. (ukapvapg)	3					5	5
66	Kitshel' I.A. (darkiris)	2					ban	ban
67	Churyumov (macgood)	2					5	5
68	Marueva A.A. (Aldri)	1					5	5
69	S (Siren199)	1					4	5
70	Rostovtseva E.R. (lizavetaRostovtseva)	1					4	5
71	Medovnik A.A. (AleksHoney)	1					3	5
72	Trefilov K. (kilbka)	1					3	5
73	Kargina V.R. (Vika Kargina)	1					ban	ban
74	Zhdanko S.N. (Sergej2022)	1					4	4
75	Selivanova (Valkyria)	1					4	4
76	Gutsalenko M. (maks1mg)	1					4	4
77	Borodulin I.D. (ilyaborodulin)	1					4	4
78	Abubakirova D.A. (Druleys)	1					3	4
79	Smirom (Mooker)	1					2	4
80	qwe R.Y. (TheWrongOne992)	1					ban	ban
81	A A. (naravan)	2					3	3
82	Skvortsov (gk1061)	2					3	3
83	Testov T.T. (kivers)	1					3	3
84	Vasil'ev (litierale1)	1					3	3
85	Lobanova (chearoa)	1					3	3
86	Nurzhanov E.N. (erjo)	1					2	2
87	Tenooza (Tenoza)	1					2	2
88	Badun O.M. (olesia.badun)	1					2	2
89	Babaev R.R. (ChupaPupsik)	7					ban	ban
90	Orlov A. (esterio)	2					1	2
91	Vereschagina Yu.M. (Yuliya1915)	2					1	2
92	B M. (djarlaks)	1					1	2
93	Privalov K. (Akakijlalala)	1					1	2
94	Ivanov I.I. (vlad91)	1					1	2
95	Platonov A. (Golden-Times)	1					1	2
96	solovev A.A. (otom4ik53)	1					1	2
97	Kekov N.M. (EtaKto)	1					1	2
98	Daurenbay N.D. (Vsvsvdvdv)	1					1	2
99	Es'kova E.S. (Lizaveta113)	2					1	1
100	Sokolov V.S. (CaptainVyach)	2					1	1
101	Rusin (vrc)	1					1	1
102	XYZ B. (bondar_ven)	1					1	1
103	Glushko S.Yu. (vechnojunior)	1					1	1
104	Chernov V. (ElviSoK)	1					1	1
105	Nikolaeva N. (Nata1507)	1					1	1
106	K (1ookparey)	1					1	1
107	Filippova K.S. (rogedeerk)	7					ban	ban
108	Kurochkin P.A. (qwrqwr)	5
109	Kuznetsov (RostyanTraxer)	5					ban	ban
110	P I.*. (IrinaPetr)	4
111	Vyazovetskov A.S. (alex_v)	3
112	Frik G.E. (Barbarik)	3
113	Vishnevskij (Vadamar)	3
114	Berlizovs J. (x33l)	3
115	Krasovskij E.A. (pegoopik)	2
116	Vladimir V.V. (Vladimir23)	2					ban	ban
117	- V.S. (vikasika)	2
118	Strukov (StrukovSA)	2
119	Strunnikova K.E. (WasabiFox)	2					ban	ban
120	Sarkis'yan G. (gennadi_s)	2
121	Sadykova E.F. (Ella_46)	2
122	Revenko M.A. (CptDisturbed)	2					ban	ban
123	Burykin M.A. (opium_fan)	2
124	Komov S.M. (Komov S. M.)	2
125	Nabidolla D.E. (Dariyanabid)	2
126	Zolina (nyvmicha)	2
127	Savitskij D.V. (Savacool2212)	2
128	Legotin (islego)	2
129	uggsrock (uggsrock.ru)	1
130	Martynov A. (Ryncol)	1
131	Shnitov A. (shntv)	1
132	Arro A.A. (Yialo)	1
133	Koptel'tsev V. (selber)	1
134	rakesh (kira226)	1
135	Orazov B.N. (bauyrzhan91)	1
136	Vinogradova S.M. (Tigra1)	1
137	patel A.R. (AlfieKingAce)	1
138	Vojtekhovich E.A. (Stigmat)	1
139	Filippova (verve)	1
140	Rusakov S.S. (Stas123)	1
141	Adullina R.G. (Rezeda)	1
142	Petrov N.V. (Nick21)	1
143	Kokoshyan A. (Tutti frutti)	1					ban	ban
144	Guseinov A. (Ali_G)	1
145	Grigor'ev (cute.wanderer)	1
146	Jh A.A. (mafficc)	1
147	Vdovin S. (Rujan)	1
148	Savenko (olalasavenko)	1
149	Kathiwale V. (Vibhanshu)	1
150	Abrahskin (augusth)	1
151	Borschovetskij I.N. (Igor2.0)	1
152	Utkin P.R. (PavelUt)	1					ban	ban
153	Semenovykh (panicpanic)	1
154	Mashkov V. (VadimM_PGK)	1
155	Vagapov R.R. (Rusgde)	1
156	Lee (Haileey)	1
157	Andreeva A.A. (annandrrrrrr)	1
158	Idrisov A.S. (AinurSQL)	1
159	yanchuk (son11022024)	1
160	Gusev A.O. (NowOrNever)	1
161	Ivanov (userTest1)	1
162	Sannikov A.D. (thelastof)	1
163	Dolgikh V.E. (waffe1n)	1
164	Egorov A. (shooroop87)	1
165	Kudimova M.M. (tezobuno)	1
166	Ismagilov D.I. (IsmagDam)	1
167	k0up K.K. (k0up)	1
168	Odegov A.I. (KovroLitik)	1
169	R. (Wra1th)	1
170	Bidnenko K.E. (chef777)	1
171	Stepanov (LexFrom)	1
172	Rakhmetov E.T. (ReiPemper)	1					ban	ban
173	avtutov (lion.rally4i)	1
174	Bogomolov F.S. (bogomolf)	1
175	Lysykh V.K. (Usilitel')	1
176	Sogomonyan (prosto_Chel)	1
177	Sotnikov D.V. (locksmich)	1
178	31166 3.3. (-31166-)	1
179	Kim A.V. (Kench)	1
180	Novikov A.N. (Takuan)	1
181	Safronov P.A. (Paulus73)	1
182	Vasil'ev A. (JEpstein)	1					ban	ban
183	Grechishnikova L.M. (Lidiya0512)	1
184	Gogi D. (DashOk_pirozhOk)	1
185	Sidorov M.A. (Mikhail Sidorov)	1					ban	ban
186	Sergeev I.A. (skorodum)	1
187	Kolenko S.S. (Denitsa)	1
188	Mad'yarov (Ndrix)	1					ban	ban
189	Gunkin (d_m_q)	1
190	Kil'ka (lazzzarev)	1
191	Kulov R.V. (Voluk_pro)	1					ban	ban
192	Nesterov N.D. (LaserBig)	1					ban	ban
193	Khvischuk B.V. (23418)	1
194	yesbossyn D. (daniyar06)	1
195	Eselenok A. (avvenni)	1
196	Klepets N.A. (NIkDream)	1
197	D'yakonov Ya.E. (charondm)	1
198	L (cisleiris)	1
199	Zotov (mm1leri)	1
200	family I.O. (takeabrake)	1
201	Smagin D. (play23rus)	1
202	Taushkanov N.A. (Kadafi)	1
203	foxray (foxray)	1
204	ggg G.G. (wdatboy3)	1					ban	ban
205	Fillippov D. (Kelluke)	1
206	Elekchyan E. (elekchyan1)	1
207	Kulikova E.A. (aniret7)	1
208	Shayakhmetov (whyzez777)	1
209	alf (geogi)	1
210	Kalimova K.N. (klkmnrn)	1
211	Vranov (arFost)	1
212	Belous I.G. (Just4SQL)	1
213	Rejngard D.A. (Chipson)	1
214	Cherkashin D.V. (ANL_GT)	1
215	Yarost' Buri (DeadPixel)	1
216	Berezin (id SQL table_name)	1
217	Stepanov K.O. (konstantin2577)	1
218	Popov A.V. (blze)	1
219	Petrov (doterok_sql)	1
220	Cheburekov Ch.Ch. (cheburek7778)	1
221	Pri D.I. (Eazy-D)	1
222	Filippov G.G. (goshkakartoshka)	1
223	Ivanov (Qqqqshka)	1
224	Unregistered	32

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