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November 17, 09:45 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
5	Gorbunov (gorbunovms)	1			5	6
6	Reshetnikova Yu. (wallflower_meow)	1			5	5
7	Rysdavletova (RysdNeiAid)	4	1	1		1	ban	ban
8	Britvin (Britosh)	4					ban	ban
9	Tkachenko A.P. (Tkach401)	1					ban	ban
10	Mailin D. (LAFLAME)	2					ban	ban
11	Zhaksylykova M. (madmed0107)	3					ban	ban
12	v X.Z. (testik-777)	2					ban	ban
13	Omirzak A.O. (Asoasoosa)	1					ban	ban
14	?bіken O.T. (olzhasaaa)	2					ban	ban
15	Boribaev A.N. (Asik0060)	1					15	27
16	Lychagin M.R. (RaMz1s)	1					ban	ban
17	Altynbek T.S. (tair___)	5					ban	ban
18	Sultan A.M. (artless_)	1					14	27
19	Gavrilov I. (Gavrilov Ilya)	1					15	26
20	Shpilevaya K.P. (kukukuku)	1					ban	ban
21	Kanatuly A. (Azamat cs 23-09)	4					ban	ban
22	sdf (pomidor4ik4)	1					ban	ban
23	Omirzak A.A. (Alisher010101)	2					ban	ban
24	Takhm A.G. (TaktakTaktak1)	1					ban	ban
25	Sarsenbay R.N. (qwezzlyy)	3					ban	ban
26	Adil'baev A.D. (altair___)	2					ban	ban
27	Omirzak A. (Akagamq123)	1					10	20
28	adil Z. (Zakkol)	1					ban	ban
29	Ryasin V.A. (I_Zero_I)	2					8	16
30	Shukir E.K. (Eraso)	3					ban	ban
31	Kereniyazov E.E. (kereniyazov555)	3					ban	ban
32	Dyusenbin A.K. (Kanatovich)	1					ban	ban
33	Yanov (qwegul)	4					8	15
34	Vasilkov (Stenzy)	2					8	13
35	Shakhali (kokim)	1					9	12
36	Avdeev M.V. (Maxim_Avdeev)	3					ban	ban
37	Murza A. (MacroDonner)	1					ban	ban
38	Ushakov V.M. (DarKGiro)	1					ban	ban
39	Ermekbai D.G. (diko22)	2					6	10
40	tarakanov M.D. (starrage)	1					ban	ban
41	Khilalova L. (kh_l_1860_)	1					7	9
42	Kerimov S.Yu. (sann)	1					ban	ban
43	sdfff (pomidor4ik1)	1					ban	ban
44	Khudzhanazarov O.Sh. (oleg_52)	1					ban	ban
45	zxc N.N. (nearss)	1					ban	ban
46	Shmidt A.I. (Magic_russ2)	1					ban	ban
47	Polezhaev (Kirill123321)	1					4	6
48	Shutov S.A. (saveliyS)	1					ban	ban
49	Rybakov M. (Wheat)	1					4	4
50	Kasimova E.V. (KatyaKasimova11)	1					3	4
51	Sukhotin A. (Artem_77)	1					ban	ban
52	Kashlakov N. (sva1ak)	1					3	4
53	Kanischev M.V. (blvckiz)	3					2	4
54	Komov S.M. (Komov S. M.)	1					ban	ban
55	Sul'timov N.B. (kasatka228)	1					3	3
56	maisuradze A.M. (MrBrend)	1					2	3
57	Kormilin A.A. (Aleksandr Kormilin)	1					2	3
58	serikova L.A. (lunaraserikova)	1					1	3
59	Artem'ev I.D. (TH3YTeLLM3)	1					2	2
60	Lee (alslorde11)	1					2	2
61	Lautermil'kh A. (lrsck)	1					2	2
62	Politov (Eugene01)	2					1	2
63	lamia L.L. (lamiaaa)	1					1	2
64	Krasnikov E.I. (Krasnikov E.)	1					ban	ban
65	Tofan N.A. (Nikitaa341)	1					1	2
66	El'nikov I.V. (ilya911)	1					1	2
67	M (DanilM2304)	1					1	2
68	Riskov G.S. (Gleb_Riskov)	1					ban	ban
69	Klenin (kostyllSQL)	1					1	2
70	Akhmetzyanov (EmilAhmetz17)	1					1	2
71	Khrabrov A.A. (drshtoppor)	2					ban	ban
72	Bredikhin M. (maxim_bredikhin)	1					1	1
73	Petrov E. (nexiee)	1					1	1
74	Finogeev M. (MaxFinog)	1					1	1
75	Kajgorodtsev (shaner_SQL)	1					1	1
76	Orlov N.V. (nikita5283)	1					1	1
77	Kokhova Yu.A. (CrazyFox1)	1					1	1
78	Shestakov M.S. (exzizsten)	1					1	1
79	aaa S.D. (okolo_ttogo)	1					ban	ban
80	Lysov V. (slpwlkr)	1					1	1
81	Sitnikov A. (Alexandroff)	1					1	1
82	Rakhman N.N. (Kuka0099)	5					ban	ban
83	Gusejnov R.E. (Rafaeldbm)	5
84	Sapa N.B. (Nurik1616)	4					ban	ban
85	Shumejko D.A. (darya25)	3
86	Mikhalev D. (dimab00ss)	3					ban	ban
87	Odnokurtsev (AlFochino)	3
88	Scherbina S.A. (shcherbinator)	3
89	Chesakov D. (danyache)	2					ban	ban
90	Bogovarova A.R. (sassshhhkkka)	2
91	Zhukov (melix)	2
92	Feofilov M.A. (Feofilov M.A)	2
93	Belyakova K.S. (kira_kek)	2
94	Krivtsov R.R. (Krivtcov)	2					ban	ban
95	dorofeev (cafri)	2
96	Chistov S.R. (semennnnn)	2
97	Sitnikov I. (d1_0n3)	2
98	Koptel'tsev V. (selber)	1
99	Polyakov V.M. (rock_4)	1
100	Lyustochkin K.S. (lamp2502)	1					ban	ban
101	Test T.T. (Test111)	1
102	Mill K.J. (kindenko)	1
103	Syrovatka A.N. (Alexander Syrovatka)	1
104	Yakshin I.V. (ivan_y)	1
105	Gimaev N.A. (Nazar zhestkij)	1
106	Borschovetskij I.N. (Igor2.0)	1
107	Gryaznov A.D. (ALEKSEY250990)	1
108	Yu D. (dendypaper)	1
109	Makoveev K.O. (k3rik)	1
110	Kubaj I. (sgheerty)	1
111	Tyum (Orosimatu)	1
112	Belov (spst)	1
113	Skokov B.S. (leks$$)	1
114	Ivanov (userTest1)	1
115	Dolgikh V.D. (fisheryy)	1
116	Russkikh D.S. (rtyzx)	1
117	Makarov K. (Buzz89)	1
118	Aniskovich E. (evgeniyaniskovich)	1
119	Miroshnichenko E.K. (hulk00)	1
120	Bes D.E. (Work0)	1
121	R. (Wra1th)	1
122	Zhandaulet D.D. (darhanzan)	1					ban	ban
123	Abolonko (Dmit)	1
124	Maratov O. (spoer)	1					ban	ban
125	Lysykh V.K. (Usilitel')	1
126	Subbotina A.O. (svirya)	1
127	Komarov R.V. (Roman_Valerievich)	1
128	Medeu M. (m1medeu)	1
129	Nurtai (Nurtai95)	1
130	Ashirbaev A.B. (UselessMouth)	1
131	Kivi (kikivikivikikivi)	1
132	Il'gin P. (Femida_v_krujevax)	1
133	Velichenkov D.A. (Galotane)	1					ban	ban
134	Kondratyev G. (curlypop)	1
135	Antipova E.D. (EkaterinaRazdaibedina)	1
136	art A. (artemfff321)	1					ban	ban
137	Vinogradova E. (-Helen-)	1					ban	ban
138	Abramov V. (Vitaminez)	1
139	Novikov D.Yu. (Saint_Rabbit)	1
140	Koland M.G. (Michael Kol)	1
141	Kereniyazov Y.E. (yerassyl1)	1					ban	ban
142	Kosogorova A.K. (AlexandraKK27)	1					ban	ban
143	Mazepa A.D. (AnnaMazepa)	1
144	namrozar R. (namrozar)	1
145	Shukir E.K. (Eraaasss2)	1					ban	ban
146	Zhuravlev S.S. (loonsige)	1					ban	ban
147	Oschepkova V.A. (Viktoriya Oschepkova)	1
148	Ponomarenko I.G. (ponomarenko_irina)	1
149	Lesnikova (PolinaLesnikova)	1
150	Makhmudov (zeyd11)	1
151	Stepina A.K. (rekowa)	1
152	Toleubay M. (mukh4medzhan)	1					ban	ban
153	Tsygvintsev O.S. (Tsygvintsev_O)	1
154	Khrabrov A.A. (kingdmforever@gmail.com)	1					ban	ban
155	Chernova P.E. (wrtpoh)	1
156	Kolesnik (truetkb)	1
157	Mitrakov L.V. (Xione)	1
158	Petrov (AlphaGigaChad)	1
159	sayranov1 (esayranov11)	1					ban	ban
160	Erzhov (pepsik)	1
161	Moiseeva A.V. (Niim)	1
162	Labutin A.D. (Artyomka52)	1
163	Logutov D.Yu. (Logutov Danil)	1
164	Anyanov K. (Arhimed993)	1
165	Kashintsev (kokomu)	1
166	Pirozhkov (Pirozhnichkov A.)	1
167	Zhao W. (Apdo)	1
168	Noskova A.V. (navchik_)	1
169	Nechaeva P.D. (Nechaeva Polina)	1					ban	ban
170	Galieva G.R. (Gulechka_12)	1
171	yerko Y.Y. (yerko)	1
172	Lyaginskov I.A. (igor620)	1					ban	ban
173	Bulgakova Yu.O. (vuasfu)	1
174	null N.N. (pseudosnake3)	1
175	Baitalokha S. (grimebunny_god)	1
176	Semeshko A.A. (EnotikonZ)	1
177	Gulin V.I. (Vlad122)	1
178	Chirkov E.Yu. (EgorChirkovchik)	1
179	Shestakov E.D. (wnwnkm3)	1
180	Kas'yanov (jjfxfxzxqqq)	1
181	Denisov D.A. (Batyschka)	1
182	Bashlachyov (a8)	1
183	Belyak (TheTester)	1
184	Puzenko D.A. (easy_corn)	1
185	Rudovich A. (Rudovich)	1
186	Romanov R.R. (bubilda1234)	1
187	Kuragin D.V. (AlexDubson)	1
188	Korolev M.M. (cmbbtw)	1
189	Y B. (385evs)	1
190	Gubin N.P. (Asdemio)	1
191	Mer (sngrnd)	1
192	Pratt (lamoriniere)	1
193	Dorik A.C. (dorik1498)	1
194	Kovzyain G. (Patapim)	1
195	Kazakov N. (StarSoul)	1
196	Mezentsev I.S. (Mez)	1
197	Krivtsun A.S. (lxn_kn)	1
198	Adilov Z. (zhako007)	1
199	Puzanov (na1kone)	1
200	Unregistered	14

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