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December 02, 12:49 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	Metedbekov R.Zh. (Roxa)	3			12	15	40	59
2	Abrosimov G.S. (abros)	3			10	11	ban	ban
3	Bajdaev D.A. (Dagva)	1			5	7
4	Samarets I.K. (Ceramas)	1			5	5	2	4
5	lukyan (leon2062)	2			5	5	1	2
6	Pavlyuchenkova V.A. (Ah9LBlun)	1	1	-2		2	ban	ban
7	Pupkin (Kikimora)	1	1	45		2
8	Vukolov A. (al.vuk)	1	1	39		2
9	M (DanilM2304)	1			1	1
10	Britov N.S. (Nikitooshka Britov)	1					ban	ban
11	Chupikov A.P. (Andrucom)	1					13	26
12	Loginova R.Kh. (ikkiod)	2					ban	ban
13	Oleksyuk S.D. (cjyzjktrc.r)	1					ban	ban
14	Alikhanov A.E. (Zirfe)	1					15	25
15	Akhanov A.A. (amiamir)	1					ban	ban
16	Bernacki (G2000B)	1					ban	ban
17	Loginova R.Kh. (govnanaebnio)	2					ban	ban
18	Bagiryan T.A. (h1atus.reckless)	1					14	23
19	Tsitskiev I.M. (Islam06)	2					ban	ban
20	Sosna A. (Makcimovka)	2					ban	ban
21	Narubanskaya (taburetka555)	1					15	21
22	Turdaliev D.Z. (Dosya8912)	1					12	21
23	allaberdiyeva H.S. (Hatyja04)	6					15	19
24	Loginova R.Kh. (ikkiodee)	2					ban	ban
25	Chapovskij A.S. (alex_chapovskiy)	1					15	18
26	123 1.1. (qweqwdqw)	1					ban	ban
27	Shuranov A.E. (Archyn)	1					10	17
28	Revenko A.S. (revenkoalena)	1					ban	ban
29	Merekebaev Zh.M. (merekebaev_)	2					13	15
30	1245 1.1. (fuptsuertskurk)	1					ban	ban
31	Zhimzhmi V.I. (Zhimzhim)	5					ban	ban
32	Potyomin A.S. (Arsenij_Potyomin)	2					8	13
33	Dunaev K. (Scrollz)	1					7	13
34	Rumyantsev V.V. (belyyizghetto186)	1					9	12
35	Loginova R.Kh. (ellap32)	2					ban	ban
36	Zajtsev M.A. (Bobi Dik)	3					6	11
37	Kurtov V.A. (vak228339)	3					ban	ban
38	Krivoj V.V. (vvd_)	1					9	10
39	Isaev I.E. (isaev_ilya)	1					6	10
40	Karacharovskij D.V. (danil_kara99)	2					7	9
41	Kiselev M. (SWATTV)	1					ban	ban
42	Anako (goddamitw)	1					6	9
43	Arkhipova A.V. (Rishaoa)	1					7	8
44	Maksimova (sbdeste)	1					ban	ban
45	Grishanov N.G. (aofa)	1					6	7
46	Khasanov R. (kvruslan)	1					6	7
47	Il'ya K.N. (worms_aramggedon)	1					6	7
48	Pilosyan D.O. (jessica22)	1					6	7
49	Kolmakova D.D. (Dash111)	1					5	7
50	Aref'eva V.Ya. (vareni4naya)	2					4	7
51	Vodyanitskij S. (Summer breeze)	2					4	7
52	Mazepa A.D. (AnnaMazepa)	2					ban	ban
53	Bobrova N.V. (bobrovna)	1					4	6
54	Dumenkov M.A. (maxodum)	1					3	6
55	Klenin (kostyllSQL)	1					3	6
56	Potemkina O.V. (Oshaosha)	3					5	5
57	Zhandarov A. (Leshka_1322)	1					5	5
58	Volkova E.D. (volkova27)	1					4	5
59	Lyubeznov P.V. (noname2025)	1					4	5
60	P N.V. (Kolianio)	1					4	5
61	Odnokurtsev (AlFochino)	4					3	5
62	Bespalov V.S. (Chopick)	1					3	5
63	Lebedev V. (Lebedev_VV)	1					3	5
64	Surname (margaux)	1					4	4
65	kebo N.D. (kebou)	2					3	4
66	Korovin D.Yu. (t1quuuu)	2					3	4
67	May (rukojop_333)	2					3	4
68	Tskipurishvili G. (giorgi2523)	1					ban	ban
69	randomSurname (randomUserName)	1					3	4
70	kordzadze R.S. (dexter344)	1					3	4
71	Petrov Y. (YuriPetrov)	2					2	4
72	Koval' A.V. (BTFCHMS)	2					2	4
73	Semenov O.M. (Semenov Oleg)	1					2	4
74	Vlasov (ArtemVlasov)	1					2	4
75	Gribkova I.S. (dgd__pg)	1					ban	ban
76	Gubernatorova K.A. (kguber)	1					3	3
77	Khvostikova E.S. (Losta)	1					3	3
78	Abramov V. (Vitaminez)	2					2	3
79	Saipov B.D. (ACE EVANS)	2					ban	ban
80	B A.O. (Alex_Bryus)	2					2	3
81	Nedrenko D.O. (Dukaslo)	1					2	3
82	yvuakrp (9T4X)	2					2	2
83	Sarzhan (Sarzhan)	1					2	2
84	Koskov A. (wasabitrue)	1					2	2
85	Alexandra E.G. (Andra2304)	1					2	2
86	Ivanova Yu. (dolbovobla)	1					2	2
87	Shrestha A. (hatchwho)	1					2	2
88	Gep A. (gepan)	1					ban	ban
89	Bredikhin M. (maxim_bredikhin)	1					1	2
90	Otkidycheva V.A. (toshaOA)	1					1	2
91	Soroka A.N. (AnvarSSS)	1					1	2
92	lox N.S. (Camca)	1					1	2
93	Akimova E.N. (Katrin_A91)	1					1	2
94	Gregory (Really_cool_boy2000)	1					1	2
95	Vlasova T.A. (Bubylda_Bubkina)	1					ban	ban
96	Lobanov I.D. (_Lobanov_ID_3_6_)	1					1	2
97	Nazarov N.N. (FOX222)	1					1	2
98	Yastrebov D.D. (Yakimori)	1					1	2
99	Kazankin S.G. (500400)	1					1	2
100	Karpets A.A. (Alena Karpets)	1					ban	ban
101	Ivanov I.I. (alexLuck)	1					1	2
102	Egor (chsv)	1					1	2
103	Svidinskiy (lt.Svidinskiy1955)	1					1	2
104	Aleksandrova T.I. (vgik-t2000)	1					1	2
105	Nik (Kris_N_30)	1					1	2
106	Platonova E.V. (KatrinSaf)	1					1	2
107	Bystrov (qwertyForcee)	1					1	2
108	telescopeanalytics (telescope111)	1					1	1
109	Khasanov R. (Musi Pusi)	1					1	1
110	Balakhonov A.K. (artemono)	1					1	1
111	LUKA L.L. (LUKALEA)	1					1	1
112	Savchuk D.T. (ku4vas)	1					1	1
113	Voznyuk O.A. (o_voznyuk)	1					1	1
114	Belyak (TheTester)	1					1	1
115	Rudneva O.S. (Oly22)	1					1	1
116	Yavnov A.A. (discontmas)	1					1	1
117	Kamaletdinov (@iki_masiro)	1					1	1
118	fuchs L. (lizafuchs555)	1					1	1
119	Malafeev V.A. (Vitaalii2)	3					ban	ban
120	Krutoj Ch. (bobatea1337)	2
121	Komarov R.V. (Roman_Valerievich)	2
122	Golubev A.A. (Hypertoxa)	2
123	Mityukov E.D. (hezky)	2
124	Dudko (whyse2000)	2
125	Belyaev Yu.V. (DarKKSide)	2
126	Yarygin N.I. (Nikita2606)	2
127	Gromov S.V. (iskrit)	2
128	fre E.V. (rollingout1534)	2					ban	ban
129	Demin D.S. (AvE3898)	2
130	lejnina (lutik)	1
131	Krasovskij E.A. (pegoopik)	1
132	Koptel'tsev V. (selber)	1
133	heng (wangheng)	1
134	Polyakov V.M. (rock_4)	1
135	K A.Yu. (Mad Harper)	1
136	Kucherov A.A. (Arahnid)	1
137	Solomeo P.R. (Rhencor)	1
138	Vaselendyuk D. (Vaselendyuk)	1
139	voronin V. (xidars)	1
140	Livshits (@Valeriy)	1
141	Sikrets P.S. (pavpavpav)	1
142	Ushillo (Ryzhopster)	1
143	V. A. (BewitchedBySycorax)	1
144	Pukhlenko (NamiraJV)	1
145	Pilipenko D.V. (dmvpilipenko)	1					ban	ban
146	Tsay S. (Sergey Ts.)	1
147	Avdeenko I. (Igor_001)	1
148	Sevast'yanova A.V. (Pava_85)	1
149	Rymar' V.V. (Leriada)	1
150	Yakshin I.V. (ivan_y)	1
151	Noskov A.A. (Chessmaster123)	1
152	rassohin (Dimonstr337)	1
153	Ivanov D. (d1mm32)	1
154	Fomichev E. (Nalogoplatelshchik)	1					ban	ban
155	Vedernikova (tanya10v3)	1
156	Astana (As101)	1
157	I L.N. (IIGGO)	1
158	Kivvi V.S. (SPK2)	1
159	Makarova A. (JuStudent)	1					ban	ban
160	Uvarov A.A. (fearstation)	1
161	Ivanoov (aleks dzhulaj)	1
162	XaH (XaH Ali)	1
163	Kozha (araisan)	1
164	Pavlova (anka2412)	1
165	Feed T.D. (rainbowNipples)	1
166	vktory369 (vk1991)	1
167	Lidogoster T.A. (totkotnet)	1
168	Ne skazhu (Panda07)	1
169	Garbach K.I. (KollektorGarbacha)	1
170		1
171	Strunnikova K.E. (WasabiFox)	1					ban	ban
172	Sarkis'yan G. (gennadi_s)	1
173	Viktorovich (_IvanV_)	1
174	Rudakova (goga456)	1
175	Skokov B.S. (leks$$)	1
176	Kobranov K. (kkonstantin123)	1
177	Burov V.N. (exLesnick)	1
178	Chasov (tailerster)	1
179	Ivanov (userTest1)	1
180	Kotsur A. (Lum_272)	1
181	Aniskovich E. (evgeniyaniskovich)	1
182	Grechin G.O. (george5858)	1
183	Novikova M. (masha_mashaanovikova)	1
184	Kabarukhin K.A. (Frigar)	1					ban	ban
185	Rastorguev (SnegopadLa)	1
186	Kaugerand D. (DistantShore)	1
187	R. (Wra1th)	1
188	Trubitsyn K. (Kosttru)	1
189	Kazharskaya M. (puugoovkaa)	1
190	Nevazhno (Nevagnokto)	1
191	Bazhenov S. (bober25)	1
192	ASI (asi_sql)	1
193	Lysykh V.K. (Usilitel')	1
194	maisuradze A.M. (MrBrend)	1
195	Ashirbaev A.B. (UselessMouth)	1
196	Yurchenko (tselkovyy)	1
197	Vinogradova E. (-Helen-)	1					ban	ban
198	Shishkina A.A. (shishkina_aa)	1
199	Vyl'yurova A.A. (Castle_of_stress)	1
200	Satlykov Sh. (roki0601)	1
201	Fatykov R.I. (TakeshiKatsuro)	1
202	Safronov P.A. (Paulus73)	1
203	Ivanov (emeraudx)	1
204	Ushakov V.M. (DarKGiro)	1					ban	ban
205	Tikhonova M. (timary98)	1
206	Kara (Royal1V)	1					ban	ban
207	Petrov (AlphaGigaChad)	1
208	Erzhov (pepsik)	1					ban	ban
209	Kashintsev (kokomu)	1
210	Vavilina A.Yu. (Anastasiya V)	1
211	ak A. (pussyboychik)	1
212	Suscheva K.A. (Ks1993)	1
213	Yakimenko (Nikita9kimenko)	1
214	Mochalov D.A. (DanilM)	1
215	Mokhov K.A. (Kosta1123)	1
216	Esengulova E.K. (Elmira2605)	1
217	Alibi (Alibi077)	1
218	Stich L.S. (Stitch05)	1
219	Ryabchuk (bobs229_)	1
220	Samojlov A. (SamoylovAA)	1
221	Basov V.A. (vadim_basov)	1
222	Kursedov N.Yu. (skale46)	1
223	Vengrina (Vengrina)	1
224	Sorokin I. (alestan)	1
225	Rakib (rakibshanto)	1
226	nrysdavletova (nrysdavletova)	1					ban	ban
227	srg331 (srg_331)	1
228	Ch E. (Evg555777)	1
229	Carrol L. (l3w1s)	1
230	Zakirov (Drujok_pirojok)	1
231	Shishkov (shumilin 85)	1
232	Khatkutov D.S. (DOFaI)	1
233	Suvorov A.D. (akuto)	1
234	Loginova R.Kh. (fghjklhj)	1					ban	ban
235	Glushkov (plextheflex)	1
236	Chajshulin K. (AbsAr7)	1
237	Ersozlu A. (aylin100)	1
238	Zubrilin P.R. (Tamtut)	1
239	Unregistered	40

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