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November 17, 10:22 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	Kravtsov R.I. (Reafag21)	1			11	12	ban	ban
2	dasda D.D. (ssssadsaaaaaaa)	2			10	11	ban	ban
3	Idrissov Y.A. (Kosharik_545)	1			9	9	1	2
4	Kanatuly A. (Azamat cs1 23-09)	3			6	7	ban	ban
5	Gorbunov (gorbunovms)	1			5	6
6	Reshetnikova Yu. (wallflower_meow)	1			5	5
7	Stepanova (Lectrasim)	1			1	2
8	Rysdavletova (RysdNeiAid)	4	1	1		1	ban	ban
9	Britvin (Britosh)	4					ban	ban
10	Tkachenko A.P. (Tkach401)	1					ban	ban
11	Mailin D. (LAFLAME)	2					ban	ban
12	Zhaksylykova M. (madmed0107)	3					ban	ban
13	v X.Z. (testik-777)	2					ban	ban
14	Omirzak A.O. (Asoasoosa)	1					ban	ban
15	?bіken O.T. (olzhasaaa)	2					ban	ban
16	Boribaev A.N. (Asik0060)	1					15	27
17	Lychagin M.R. (RaMz1s)	1					ban	ban
18	Altynbek T.S. (tair___)	5					ban	ban
19	Sultan A.M. (artless_)	1					14	27
20	Gavrilov I. (Gavrilov Ilya)	1					15	26
21	Shpilevaya K.P. (kukukuku)	1					ban	ban
22	Kanatuly A. (Azamat cs 23-09)	4					ban	ban
23	sdf (pomidor4ik4)	1					ban	ban
24	Omirzak A.A. (Alisher010101)	2					ban	ban
25	Takhm A.G. (TaktakTaktak1)	1					ban	ban
26	Sarsenbay R.N. (qwezzlyy)	3					ban	ban
27	Adil'baev A.D. (altair___)	2					ban	ban
28	Dodonov S.A. (PRAVDA_SEMPAI)	1					13	20
29	Omirzak A. (Akagamq123)	1					ban	ban
30	Yanov (qwegul)	4					10	19
31	adil Z. (Zakkol)	1					ban	ban
32	Ryasin V.A. (I_Zero_I)	2					8	16
33	Shukir E.K. (Eraso)	3					ban	ban
34	Kereniyazov E.E. (kereniyazov555)	3					ban	ban
35	Dyusenbin A.K. (Kanatovich)	1					ban	ban
36	Khudzhanazarov O.Sh. (oleg_52)	1					ban	ban
37	Shakhali (kokim)	1					10	13
38	Ushakov V.M. (DarKGiro)	2					ban	ban
39	Vasilkov (Stenzy)	2					8	13
40	Avdeev M.V. (Maxim_Avdeev)	3					ban	ban
41	Murza A. (MacroDonner)	1					ban	ban
42	Ermekbai D.G. (diko22)	2					6	10
43	tarakanov M.D. (starrage)	1					ban	ban
44	Bobretsov V.A. (Sups312)	1					5	10
45	Khilalova L. (kh_l_1860_)	1					7	9
46	Kerimov S.Yu. (sann)	1					ban	ban
47	Sukhotin A. (Artem_77)	1					ban	ban
48	sdfff (pomidor4ik1)	1					ban	ban
49	zxc N.N. (nearss)	1					ban	ban
50	Shmidt A.I. (Magic_russ2)	1					ban	ban
51	Artem'ev I.D. (TH3YTeLLM3)	1					4	6
52	Polezhaev (Kirill123321)	1					4	6
53	Sul'timov N.B. (kasatka228)	1					5	5
54	Puzanov (na1kone)	1					5	5
55	Khrabrov A.A. (drshtoppor)	2					ban	ban
56	Shutov S.A. (saveliyS)	1					ban	ban
57	Rybakov M. (Wheat)	1					4	4
58	Kasimova E.V. (KatyaKasimova11)	1					3	4
59	Kashlakov N. (sva1ak)	1					3	4
60	Kanischev M.V. (blvckiz)	3					2	4
61	Tofan N.A. (Nikitaa341)	1					2	4
62	Karpets A.A. (Alena Karpets)	1					2	4
63	Akhmetzyanov (EmilAhmetz17)	1					2	4
64	Komov S.M. (Komov S. M.)	1					ban	ban
65	Bogushevich L.O. (Lyubabogushevich)	1					3	3
66	Pavlenko D.I. (Jagger156)	1					3	3
67	Politov (Eugene01)	2					2	3
68	maisuradze A.M. (MrBrend)	1					2	3
69	Kormilin A.A. (Aleksandr Kormilin)	1					2	3
70	serikova L.A. (lunaraserikova)	1					1	3
71	Lee (alslorde11)	1					2	2
72	Lautermil'kh A. (lrsck)	1					2	2
73	lamia L.L. (lamiaaa)	1					1	2
74	Krasnikov E.I. (Krasnikov E.)	1					ban	ban
75	Kivi (kikivikivikikivi)	1					1	2
76	El'nikov I.V. (ilya911)	1					1	2
77	M (DanilM2304)	1					1	2
78	Tikhonova M. (timary98)	1					1	2
79	Riskov G.S. (Gleb_Riskov)	1					ban	ban
80	Klenin (kostyllSQL)	1					1	2
81	Bredikhin M. (maxim_bredikhin)	1					1	1
82	Petrov E. (nexiee)	1					1	1
83	Finogeev M. (MaxFinog)	1					1	1
84	Kajgorodtsev (shaner_SQL)	1					1	1
85	Orlov N.V. (nikita5283)	1					1	1
86	Kokhova Yu.A. (CrazyFox1)	1					1	1
87	Shestakov M.S. (exzizsten)	1					1	1
88	aaa S.D. (okolo_ttogo)	1					ban	ban
89	Lysov V. (slpwlkr)	1					1	1
90	Sitnikov A. (Alexandroff)	1					1	1
91	Semenyutina (vouzetre)	1					1	1
92	Rakhman N.N. (Kuka0099)	5					ban	ban
93	Gusejnov R.E. (Rafaeldbm)	5
94	Sapa N.B. (Nurik1616)	4					ban	ban
95	Shumejko D.A. (darya25)	3
96	Mikhalev D. (dimab00ss)	3					ban	ban
97	Odnokurtsev (AlFochino)	3
98	Scherbina S.A. (shcherbinator)	3
99	Chesakov D. (danyache)	2					ban	ban
100	Komarov R.V. (Roman_Valerievich)	2
101	Kondratyev G. (curlypop)	2
102	Bogovarova A.R. (sassshhhkkka)	2
103	Zhukov (melix)	2
104	Feofilov M.A. (Feofilov M.A)	2
105	Belyakova K.S. (kira_kek)	2
106	Galieva G.R. (Gulechka_12)	2
107	Krivtsov R.R. (Krivtcov)	2					ban	ban
108	dorofeev (cafri)	2
109	Chistov S.R. (semennnnn)	2
110	Sitnikov I. (d1_0n3)	2
111	Tursynali A.Z. (adikamasika)	2
112	angelgeo (angel_geo)	1
113	Koptel'tsev V. (selber)	1
114	Polyakov V.M. (rock_4)	1
115	Lyustochkin K.S. (lamp2502)	1					ban	ban
116	Test T.T. (Test111)	1
117	Mynbaeva Zh.S. (ZhankaZhanka)	1
118	Mill K.J. (kindenko)	1
119	Syrovatka A.N. (Alexander Syrovatka)	1
120	Yakshin I.V. (ivan_y)	1
121	Gimaev N.A. (Nazar zhestkij)	1
122	K A. (ARSENY2022)	1
123	Majgur Yu.I. (JulM)	1
124	Borschovetskij I.N. (Igor2.0)	1
125	Gryaznov A.D. (ALEKSEY250990)	1
126	Yu D. (dendypaper)	1
127	Makoveev K.O. (k3rik)	1
128	R (chatdepallas)	1
129	Kubaj I. (sgheerty)	1
130	Akhtyamov D.G. (Akhtyamov)	1
131	Tyum (Orosimatu)	1
132	Belov (spst)	1
133	Skokov B.S. (leks$$)	1
134	Ivanov (userTest1)	1
135	Dolgikh V.D. (fisheryy)	1
136	Russkikh D.S. (rtyzx)	1
137	Makarov K. (Buzz89)	1
138	Aniskovich E. (evgeniyaniskovich)	1
139	k (lli)	1
140	Miroshnichenko E.K. (hulk00)	1
141	Bes D.E. (Work0)	1
142	R. (Wra1th)	1
143	Mazanov (Cepnoj)	1
144	Zhandaulet D.D. (darhanzan)	1					ban	ban
145	Abolonko (Dmit)	1
146	Maratov O. (spoer)	1					ban	ban
147	Lysykh V.K. (Usilitel')	1
148	Subbotina A.O. (svirya)	1
149	Karapet'yan M. (mariyakarapetyan)	1
150	Medeu M. (m1medeu)	1
151	Nurtai (Nurtai95)	1
152	Ashirbaev A.B. (UselessMouth)	1
153	Il'gin P. (Femida_v_krujevax)	1
154	Velichenkov D.A. (Galotane)	1					ban	ban
155	Antipova E.D. (EkaterinaRazdaibedina)	1
156	Podpletneva M.A. (Mari8787)	1
157	art A. (artemfff321)	1					ban	ban
158	Vinogradova E. (-Helen-)	1					ban	ban
159	Abramov V. (Vitaminez)	1
160	Novikov D.Yu. (Saint_Rabbit)	1
161	Koland M.G. (Michael Kol)	1
162	Kereniyazov Y.E. (yerassyl1)	1					ban	ban
163	Kosogorova A.K. (AlexandraKK27)	1					ban	ban
164	Mazepa A.D. (AnnaMazepa)	1
165	namrozar R. (namrozar)	1
166	Shukir E.K. (Eraaasss2)	1					ban	ban
167	Saipov B.D. (ACE EVANS)	1
168	Zhuravlev S.S. (loonsige)	1					ban	ban
169	Chuyanov A. (FoxM)	1
170	Oschepkova V.A. (Viktoriya Oschepkova)	1
171	Ponomarenko I.G. (ponomarenko_irina)	1
172	Lesnikova (PolinaLesnikova)	1
173	Makhmudov (zeyd11)	1
174	Stepina A.K. (rekowa)	1
175	Toleubay M. (mukh4medzhan)	1					ban	ban
176	Tsygvintsev O.S. (Tsygvintsev_O)	1
177	Khrabrov A.A. (kingdmforever@gmail.com)	1					ban	ban
178	Chernova P.E. (wrtpoh)	1
179	Pashin S. (EKVA)	1					ban	ban
180	Kolesnik (truetkb)	1
181	Mitrakov L.V. (Xione)	1
182	Petrov (AlphaGigaChad)	1
183	sayranov1 (esayranov11)	1					ban	ban
184	Erzhov (pepsik)	1
185	Moiseeva A.V. (Niim)	1
186	Labutin A.D. (Artyomka52)	1
187	Logutov D.Yu. (Logutov Danil)	1
188	Anyanov K. (Arhimed993)	1
189	Kashintsev (kokomu)	1
190	Pirozhkov (Pirozhnichkov A.)	1
191	Zhao W. (Apdo)	1
192	Noskova A.V. (navchik_)	1
193	Nechaeva P.D. (Nechaeva Polina)	1					ban	ban
194	yerko Y.Y. (yerko)	1
195	Lyaginskov I.A. (igor620)	1					ban	ban
196	Bulgakova Yu.O. (vuasfu)	1
197	null N.N. (pseudosnake3)	1
198	Baitalokha S. (grimebunny_god)	1
199	Semeshko A.A. (EnotikonZ)	1
200	Gulin V.I. (Vlad122)	1
201	Chirkov E.Yu. (EgorChirkovchik)	1
202	Shestakov E.D. (wnwnkm3)	1
203	rr D.O. (Den44845)	1
204	Borovikov M.S. (mikebor)	1
205	Bondar' N.A. (Nikbond)	1					ban	ban
206	Kas'yanov (jjfxfxzxqqq)	1
207	Denisov D.A. (Batyschka)	1
208	Kurtov V.A. (vak228339)	1
209	Bashlachyov (a8)	1
210	Belyak (TheTester)	1
211	Sap O. (perfectin)	1
212	Puzenko D.A. (easy_corn)	1
213	Fayzullayev N.N. (Unknown_phrase)	1
214	Rudovich A. (Rudovich)	1
215	Romanov R.R. (bubilda1234)	1
216	Kuragin D.V. (AlexDubson)	1
217	Korolev M.M. (cmbbtw)	1
218	Y B. (385evs)	1
219	Gubin N.P. (Asdemio)	1
220	Mer (sngrnd)	1
221	Pratt (lamoriniere)	1
222	Dorik A.C. (dorik1498)	1
223	Kovzyain G. (Patapim)	1
224	Kazakov N. (StarSoul)	1
225	Mezentsev I.S. (Mez)	1
226	Krivtsun A.S. (lxn_kn)	1
227	Adilov Z. (zhako007)	1
228	no bitch N.S. (tiladura)	1
229	Unregistered	20

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