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December 03, 11:32 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	Drobyaskin V.A. (Seva D.)	1			5	5
2	Chistov S.R. (semennnnn)	1			5	5
3	Stepanova (Lectrasim)	1	2	14		2
4	Yakshin I.V. (ivan_y)	1			1	2
5	M (DanilM2304)	1			1	2
6	erbolatkyzy D. (erbolatkyzyyme)	1					15	26
7	Bernacki (G2000B)	1					ban	ban
8	Kazankin S.G. (500400)	1					15	25
9	nep K.A. (karinanep)	1					ban	ban
10	Nepravskaya K. (nepravskaya)	2					ban	ban
11	Kazeev D. (STIIch)	1					14	20
12	Yurii U.A. (loveeatingeyes1)	1					15	19
13	Ushillo (Ryzhopster)	1					14	17
14	Semizarov P. (Sempad)	1					12	15
15	Dunaev K. (Scrollz)	2					10	14
16	qeqwe A.A. (Aleksandrqweqweqwe1)	2					8	13
17	Poskryakov A.V. (APoskryakov)	1					7	13
18	Ivanov (sql-zomg)	1					7	12
19	Rakhmanov R.R. (rassa228)	1					ban	ban
20	Gregory (Really_cool_boy2000)	2					6	11
21	Tyazhkikh T.A. (Tatyana__t_)	1					ban	ban
22	Soltaj A. (ALiya_sol)	1					6	10
23	Turak E.R. (ErkanatTurak)	1					6	10
24	Filenko (egorfilenko)	1					7	9
25	Baranov E. (evgeniy423523)	1					5	9
26	Grishanov N.G. (aofa)	1					7	8
27	Sidor P.D. (sidranet)	1					5	8
28	Nekhaichik (buddson)	1					5	8
29	Barin I.V. (HahLove)	1					5	8
30	Reshetnyak V. (Stonuvv)	3					4	8
31	Sarzhan (Sarzhan)	1					4	8
32	Karpenyuk (mrak_mk)	1					4	6
33	Opekunskaya A.V. (opekunskaiaa)	1					ban	ban
34	Tsitskiev I.M. (Islam06)	2					ban	ban
35	Nedrenko D.O. (Dukaslo)	1					3	6
36	shaymerden N.A. (Mufti)	1					3	6
37	nEPRA K.A. (karka)	1					ban	ban
38	Tynyshtyk T.I. (Imangali123456)	1					4	5
39	Shrestha A. (hatchwho)	1					4	5
40	Ber (GAB06)	1					ban	ban
41	Korovin D.Yu. (t1quuuu)	2					3	5
42	Chebotareva A.O. (Serafff)	1					3	5
43	Yakimenko (Nikita9kimenko)	1					3	5
44	Ivanov I.I. (alexLuck)	1					3	5
45	Tastan K.B. (Khaseke)	1					3	5
46	Shyngysuly A. (Alinur77777)	1					3	5
47	T?r?yn R.E. (ramazan_0)	1					3	5
48	Oleksyuk S.D. (cjyzjktrc.r)	1					ban	ban
49	Ya Ya.Ya. (ttohaha)	2					3	4
50	Kostyuchenko D.O. (Dasha_bred)	1					3	4
51	Ta?abek O.B. (Olzhas12345123)	1					3	4
52	Zlobin (artemmmz)	1					3	4
53	mani (mk007)	2					2	4
54	Vodyanitskij S. (Summer breeze)	2					2	4
55	Basov V.A. (vadim_basov)	2					2	4
56	Petrov Y. (YuriPetrov)	1					2	4
57	Ne skazhu (Panda07)	1					2	4
58	Velichenkov D.A. (Galotane)	1					ban	ban
59	Geller P. (babmy)	1					2	4
60	Gubernatorova K.A. (kguber)	1					2	4
61	Ochkalov K.R. (Kirill Ochkalov)	1					ban	ban
62	Filippova V. (viktoria1919)	3					3	3
63	Ualiakbarov R.R. (5510)	3					2	3
64	Sujenish A.P. (SujenishA)	2					2	3
65	Timofeeva I. (Miro Kaas)	1					2	3
66	Zubkova S.K. (super_pupik)	1					2	3
67	Fatianova (learning_ninja)	1					2	3
68	1wq W.E. (dfdfdfdf2313ew)	1					2	3
69	Kavalenka S.V. (p2pp2p)	1					2	3
70	Khasen E.S. (Erkhan)	1					2	3
71	Toktargazy D.K. (Darkhan12345678)	1					2	3
72	Pilosyan D.O. (jessica22)	1					2	3
73	Odnokurtsev (AlFochino)	2					1	3
74	Bojko K.D. (kalina boiko)	2					2	2
75	Markelov V.V. (MV-ONLI)	2					2	2
76	Vedernikova (tanya10v3)	1					2	2
77	Bykov (sky-shore)	1					2	2
78	May (rukojop_333)	1					2	2
79	petrov V.O. (petya5)	1					2	2
80	Akhmetova Yu.M. (Yuliyayayaya)	1					2	2
81	Gimaz A. (Alsu26)	3					1	2
82	Garmaeva D.B. (Dugarma)	2					1	2
83	Esengulova E.K. (Elmira2605)	2					1	2
84	B A.O. (Alex_Bryus)	2					1	2
85	XaH (XaH Ali)	1					1	2
86	Pavlova (anka2412)	1					1	2
87	Gudinov (no1hing)	1					1	2
88	Dorosh A.D. (Dorosh.A.P)	1					1	2
89	Yastrebov D.D. (Yakimori)	1					1	2
90	Kovalenko S.I. (SeryogaT)	1					ban	ban
91	Belyak (TheTester)	1					1	2
92	Myasoedov S.A. (sttayfal)	1					1	2
93	Volod'ko K.G. (Xenia_0104)	1					1	2
94	Ivanov (IIJIOXOU)	1					1	1
95	Vlasova T.A. (Bubylda_Bubkina)	1					ban	ban
96	Zinatova A.A. (Alina Z.)	1					1	1
97	Gavrilov (ridal_)	1					1	1
98	Smol'nikov F.A. (_smolnikov_)	1					1	1
99	Torexan A.Z. (Adema2025)	1					1	1
100	V (TAANAAA)	1					1	1
101	Arkhipova O.A. (incognito159753)	1					1	1
102	Zagorodneva K.I. (Kaktus111)	1					1	1
103	Apresyan A.A. (VinnyZavr)	4					ban	ban
104	Zorin A.A. (Alzo)	3
105	Zuev V.S. (VovaZuev)	2
106	Spassk A. (Alek$)	2
107	Yaroslavtsev S.P. (Hopm)	2
108	Fadeev V.A. (Fadeev V.)	2
109	Nikulin A.N. (Anton_Z)	1
110	Koptel'tsev V. (selber)	1
111	Bajdaev D.A. (Dagva)	1
112	Izmajlova (NataliyaIzmailova)	1
113	Ozolinsh M.P. (Xiaomaodebug)	1
114	Drobnich O.E. (Helga_heifets)	1
115	Dzhumanov V. (Fedor Dvinyatin)	1
116	Kucherov A.A. (Arahnid)	1
117	Solomeo P.R. (Rhencor)	1
118	Livshits (@Valeriy)	1
119	Abdulmanapov A. (Dvarik)	1
120	Sikrets P.S. (pavpavpav)	1
121	Pushnoj (arkah)	1					ban	ban
122	Antonov A.A. (_ilsql_)	1
123	Ivanov (Alexey69)	1
124	Mosin V. (Vitamin_C)	1
125	Petrov (lukass_1234)	1
126	Veselov A.N. (almw)	1
127	Noskov A.A. (Chessmaster123)	1
128	Sharikov (Azaza_12349)	1
129	gagkaev (Gosha1g)	1
130	a P. (xie92484)	1
131	Astana (As101)	1
132	Valeeva R. (Giena22)	1
133	Dyachkova (elizabadtrip)	1
134	Naumov A.D. (wad881988)	1
135	Orynbay D.D. (Din777)	1					ban	ban
136	Sokolov A.A. (SokolovAA)	1
137	Solov'eva K.R. (Karnelina)	1
138	Simonov V.A. (Vasilij84)	1
139	Markova (Irena280880)	1
140	Strunnikova K.E. (WasabiFox)	1					ban	ban
141	Amineva S.A. (sonya1993!!)	1
142	Ivanov (userTest1)	1
143	Tikhanovskij A.Yu. (Artem_Ta_U)	1
144	Mazovetskij Ya.D. (Mazovetskij)	1
145	Ma D.A. (dff_fsd11)	1
146	Tolstykh A.A. (Totih)	1
147	Matvej M.B. (kuhvbnffdfsdsd)	1
148	Odegov A.I. (KovroLitik)	1
149	R. (Wra1th)	1
150	E (dkillswitch)	1
151	Gordeev A.A. (MeepOK17)	1
152	Strokin N.A. (Diplodoczek)	1
153	Rakhmanov R.R. (Rassik228)	1					ban	ban
154	Komov S.M. (Komov S. M.)	1					ban	ban
155	Kakytayev D.E. (mataiii)	1
156	Lysykh V.K. (Usilitel')	1
157	Khasanov R. (Musi Pusi)	1
158	Bystryakova V.A. (PixelPioneer)	1
159	Komarov R.V. (Roman_Valerievich)	1
160	Antonenko A.A. (Tenshi_Matsuri)	1
161	Vinogradova E. (-Helen-)	1					ban	ban
162	Abramov V. (Vitaminez)	1
163	Maevskaya A.N. (mvskkkk)	1
164	Annageldiyeva G. (Annageldiyeva)	1
165	Samarets I.K. (Ceramas)	1
166	Gretchenko E.E. (Liza0806)	1
167	Nikonov A.E. (Sasha123321)	1
168	Malyshev A.E. (andreyql_)	1
169	Nazarov N.N. (FOX222)	1
170	Zhuravlev S.S. (loonsige)	1					ban	ban
171	Samojlenko (SamDaria)	1
172	Abetskij A.A. (pusto_o)	1
173	Yakun (Yaka3)	1
174	Ustinov (Defter7)	1
175	Gusakova O.P. (Oksana Gusakova)	1
176	d'yakov (kitdya383)	1
177	Chuprugin V.V. (Vlad_Not_Null)	1
178	Garmaev (AndyLei)	1
179	Ladygin M.L. (laperouse)	1					ban	ban
180	Gryaznov M.A. (sushichef)	1
181	Kravtsov K.S. (betyshaha)	1
182	Vukolov A. (al.vuk)	1
183	Valeev M.A. (k3tchupzxc)	1
184	Borzunova E.S. (es_maggis)	1
185	yerko Y.Y. (yerko)	1
186	Perskii (MarkusBrown111)	1
187	Kurtov V.A. (vak228339)	1					ban	ban
188	Uzbeksheev M.G. (Uzbeksheev Meyrimzhan)	1
189	Klimenkova O. (Lessy67)	1
190	Talgat N. (Talgat Nazerke)	1
191	Shajynbek І.Sh. (ynkao)	1
192	Inkognit A. (superSanya)	1
193	Borschevskij I.O. (R00K1E)	1
194	Murat A.N. (Bob12ls)	1
195	Korneeva Ya.V. (korneeva.y)	1
196	atalaev (byterbrodSQL)	1
197	Dubovoj I. (Shaza)	1
198	Smolina A.V. (Smolina_al)	1
199	Shuranov A.E. (Archyn)	1
200	Bobrova N.V. (bobrovna)	1
201	Yavnov A.A. (discontmas)	1
202	Abdullaev A.A. (Armani1)	1					ban	ban
203	Podshibyakin S.Yu. (Psyhostep)	1
204	Shishkov (shumilin 85)	1
205	Demin D.S. (AvE3898)	1
206	Pchela O.E. (waterLL)	1
207	Gamalevv D.O. (DenisJavaJunior)	1
208	Semikolennykh M. (Maksim8471)	1					ban	ban
209	Alipur (Cameo8)	1
210	sivakumar rekha A. (nebulla)	1
211	Mantashev A. (Asadeus)	1
212	Boroda K.O. (Kirushan39)	1
213	Turak E.R. (ds25a)	1
214	Garifullina A.D. (AlinaGarifullina)	1
215	Schetinina V.V. (centurion19)	1
216	Unregistered	19

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