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August 26, 21:05 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	Vinogradova S.M. (Tigra1)	1	1	135		3
2	Tsybin A.V. (magicdragon)	1	1	32		3
3	Serova M.M. (ssss.mmmm)	1			3	3	2	4
4	Roflan (tk31)	1			3	3
5	Berezovskaya O. (Rocksolana)	1	1	1	1	2	1	1
6	Mescheryakova (loli_po)	3	1	1		1	5	5
7	Ivanov (chuvak_bob)	1					15	25
8	Akhsharumova (hi_meow_meow)	1					15	23
9	Assan B. (Kizaru011)	1					15	22
10	Ivanova O.N. (olga_ivanova)	5					15	21
11	Mozgovoj R.A. (Roman17)	5					ban	ban
12	Nurmagomedov R.R. (Radix4)	1					15	19
13	Usanova D.A. (Usanova Dar'ya)	1					15	18
14	Luzhbin E.O. (Kisy_Kisy_Meow_Meow)	1					ban	ban
15	Dimidov M. (Gwinbleiddd)	1					10	17
16	Sheimukhov (sheymuh)	2					8	15
17	Biru (vika22121)	1					12	14
18	Budyukin L.D. (StanceInfaimm)	2					7	12
19	Kulikov E.A. (Kaloriy_)	1					9	11
20	Vasilev (Gurthem)	2					6	11
21	Erkinbekov A.K. (Aidar1)	3					7	9
22	Pro (SvyatP123)	1					7	9
23	Gizatullin M. (mxgz)	1					7	9
24	familievna (tatianka111)	2					5	9
25	Terekhov A. (terekhovart)	2					5	9
26	Evseev D. (xOnelinx)	1					5	8
27	Zaverschuk V. (kemma)	1					5	8
28	sar G. (konick_gs)	1					5	8
29	Kabanov G.L. (Krotya)	2					6	7
30	Markovtseva (Mika2aj)	1					6	7
31	Kozhuryakin D.A. (jsilverhead)	2					4	7
32	Markevich (pol^2y)	2					4	7
33	Bezmolitvennaya Yu.V. (yillixx)	1					5	6
34	Konogorskij L.E. (konogorsky Leo)	3					4	6
35	Petsgol'dt P.K. (Pavel1PK)	2					4	6
36	Antoshkin A.A. (Artur_2107)	1					3	6
37	Temlyakova (bibibi)	1					3	6
38	Rakhimbekov D.G. (bariallen)	2					5	5
39	Mitrofanov I.A. (mitroha)	2					5	5
40	Ivanov (fizzik)	1					5	5
41	Maksimov (SQLlearninginging)	1					5	5
42	Raviks V. (VladisRav)	1					5	5
43	Svetikov (OneRing)	1					5	5
44	Vasyutkina O.M. (Helga_Pataki1111)	1					5	5
45	Glukhov R. (robert_robert)	3					4	5
46	Kozhukhova E.S. (ElizavetaKozh)	1					4	5
47	Murat I. (Inzhu_murat13)	6					3	5
48	Taurbek B.D. (Bagy)	2					4	4
49	Minaev (zelor)	2					4	4
50	l (loww)	1					4	4
51	Zevakov I. (Bishamon123)	1					4	4
52	Raimbekov E.B. (KlarkKent)	1					4	4
53	Sultanayeva (Lowlights)	2					3	4
54	Elena E.E. (elenaaaaaaa)	2					2	4
55	Ilina N. (lkjahfjkseb)	2					2	4
56	Vakulko A.V. (VAlexandrV)	1					2	4
57	Pupkin V.I. (pupk1n)	1					2	4
58	Yusupova O. (Iusupova)	1					2	4
59	Bryukhanov A.N. (Antonus)	3					2	3
60	Berseneva T.M. (Bersa_3785)	2					2	3
61	Petrov M. (Kozyapkin)	1					2	3
62	Lcdma (LCDM138)	2					2	2
63	Lebedeva E.V. (Lena_Swan)	2					2	2
64	Leschenko (Verochka_21)	1					2	2
65	Karniz V. (Realita)	1					2	2
66	Kosatkin P. (PaulTronix)	1					2	2
67	Babkin A.V. (BABKIN394)	1					2	2
68	Kazantsev V.D. (kentiko_0)	2					ban	ban
69	Koprov I.I. (Kopro)	2					1	2
70	Abramenkova (muroni)	1					1	2
71	Sergeev V. (32b)	1					1	2
72	Brajnin S.O. (brusha)	1					1	2
73	Kameneva (kristachak)	1					1	2
74	Makovskaya E. (makowka)	1					1	2
75	Zhmyshenko (notepu1)	1					1	2
76	Ivanova (nahi1)	1					1	2
77	Kukanov D. (kukish_)	1					1	2
78	Kishkurno R.A. (Dyga)	1					1	2
79	Yes A.N. (Specialist71)	1					1	2
80	Murat M. (murat_mukhammed)	1					1	2
81	Urakina K. (Ksu774)	1					1	2
82	Lyakh (LinaL_)	1					1	2
83	Sokolkov M.A. (mxzchm)	1					1	2
84	Oleinik V.M. (lllxxxlll)	1					1	2
85	Romanchuk I.A. (ial.romanchuk)	4					1	1
86	Zhur V. (mrvaroz)	3					1	1
87	T E.V. (guru_sql007)	2					1	1
88	chaika (chaika_ds)	1					1	1
89	Lebedeva N. (natalilebedeva)	1					1	1
90	Sukharev A.S. (A_Greenberg)	1					1	1
91	Lapturova (Meoi)	1					1	1
92	Bogatyrev N.V. (BNV2873)	1					ban	ban
93	Stytsyuk N. (natalia19930420)	1					1	1
94	Antonova (Elena_No)	1					1	1
95	Karpova M. (miijji)	1					1	1
96	New R.G. (newLogin)	1					1	1
97	Dubinin S. (Stas_5193)	1					1	1
98	Fernandes N.A. (Shadow_hunter)	1					1	1
99	Kudryavtseva V.Yu. (Nikulin_28)	1					1	1
100	L'dinina D.M. (Dariald)	1					1	1
101	Sql (Hexagone1)	1					1	1
102	Chemrov (Ponch1k)	1					1	1
103	Koptel'tsev V. (selber)	4
104	Sarkis'yan G. (gennadi_s)	4
105	Soldatov (Li351)	3
106	P I.*. (IrinaPetr)	3
107	Williams B. (BW)	2
108	Altashin S.V. (burrito)	2
109	Skvortsov (RukwoR)	2
110	Litvakov D.D. (solarand)	2					ban	ban
111	Kokoulina E.A. (janekoko)	2					ban	ban
112	Katya (mccat)	2
113	Kostyuchenko (enova)	2
114	Bratsykhina T.A. (tatavia25)	2
115	Ivanov (Ivan337)	2
116	Smanov N.N. (Nurik789456132)	2
117	SQLex (ivanvagina)	2
118	Randle T. (GBush21#)	2
119	Polyakov A.S. (polyakov)	1
120	Uvarov A. (Andrey1234)	1
121	Shibaev (saah)	1
122	Chuchkov O.E. (WIT)	1
123	Markeeva A. (kamenolomnja)	1
124	yakunov R. (illirit)	1
125	Bovbas A. (anton_bovbas)	1
126	Potapov (poga)	1
127	Kryuchkov P.S. (S69hdkkrk)	1
128	Nazyrov R.R. (Davel)	1
129	Tsay S. (Sergey Ts.)	1
130	Murzikov (TheLion48)	1
131	Chebaniuk (white wolf_1111)	1
132	Galkin D.A. (DanilGalkin)	1
133	Zakharov G. (4atlanin)	1
134	Ti (Ost2020)	1
135	Mamchur (Toxicus)	1					ban	ban
136	Zhuravlev E. (LuckyHamster.)	1
137	Milyutin (Sevska)	1
138	Baranova T. (Tatti81)	1
139	Kulikov V.S. (VSK99)	1
140	Fakhretdinov I.I. (Ildarushka1)	1
141	Aleksandrov A.Yu. (AlexandrovAY)	1
142	Arbatskaya (Arbatskaya)	1
143	Ushakov (lllavyb)	1					ban	ban
144	Chapleeva A.M. (chapllucky)	1
145	Zaitsev (4zed)	1
146	Aro E.F. (Ekaterina Araud)	1					ban	ban
147	Voronin A.A. (DandyDV)	1
148	Goous G.G. (Goois)	1
149	Skokov B.S. (leks$$)	1
150	Klyueva A.A. (Klu_eva)	1
151	Potikhenskij Ya.K. (Potixenskij Yan)	1
152	Gonvharov T. (timurgoncharov)	1					ban	ban
153	Rodin (uoloki)	1
154	Telegin S. (Fra1zen)	1
155	NIkolay (Nikilay)	1
156	van L.2. (lxrvan)	1
157	Sali (Jass_sally)	1					ban	ban
158	Zamotajlo A.A. (Zamelo)	1
159	Korovin (Sayder)	1
160	Alex A.A. (alexalex68t)	1					ban	ban
161	Ostanin Yu.A. (yourun)	1
162	Odegov A.I. (KovroLitik)	1
163	R. (Wra1th)	1
164	Bueva A.V. (yeeen)	1
165	Muratov D.A. (Enovostuck)	1
166	Korolev R.V. (zouker)	1
167	Chetverukhina V.D. (reindeer121VC)	1
168	test T.T. (yoyoja344)	1
169	Ugadaeva N. (thei_thei)	1
170	Akameeva S.V. (SVA1)	1
171	Ogloblin A. (eturon)	1
172	Chernyshov M.A. (dr. Jim ProSo)	1
173	Fandieiev O.V. (999Alex1984)	1
174	Nata (legenda22222)	1
175	Abramov V. (Ichigo Kurosaki)	1
176	Alekseev M.A. (ama2301)	1
177	Gajn (Creatorka)	1
178	Burnyasheva A.Yu. (pondquen)	1
179	Nikita (kito4)	1
180	Pryadko A.V. (AdeptMonolita)	1
181	Mikaya (Gio9248)	1
182	Shakhova M. (maydaymeow)	1
183	Ibo K. (Kemchik)	1
184	Kozhanova T.V. (TKO)	1
185	DMRITsD (TheCupOfMagic)	1
186	Kulikov A.Yu. (Ondrata)	1
187	Syrtseva V.A. (syrko)	1
188	LbIsy (Bla_Bla_2)	1
189	Pushkarev S. (PSV_n)	1
190	Chudikov A. (a.chudikov)	1
191	Burtonov A.V. (tak to)	1					ban	ban
192	CHARNIAK P. (bitoma)	1
193	Lapshin Ya.Yu. (MULTILIB567889)	1
194	Savinova (Alenari66)	1
195	Kuznetsov (Serg0Moiseich)	1
196	edmond2 (edmond2)	1
197	Filippov D.A. (shketik)	1
198	Pupkina (mamamaksa)	1
199	pushkarev V.S. (tt3dg)	1
200	a A.A. (rdctfvygbuhjnk)	1
201	Hen (Henchik)	1
202	Maia M. (Maikoni_2026)	1
203	Malo A. (meyhom_2)	1
204	Ivanova S. (sneg*)	1
205	Kustova V. (emilygrossman)	1
206	Kudryavtsev V.O. (VladKudr)	1
207	Filippova T.A. (XnsCKL)	1
208	Bublikov A.G. (geterozis22)	1
209	Surname (Void_107)	1					ban	ban
210	Naor (ruththur)	1
211	Nesterov D.A. (saha909)	1
212	Murlyk M.M. (Myau Murych)	1
213	tell M.M. (tellmemerci)	1
214	q I.Q. (zplrn)	1
215	Zhuravleva S.K. (Vetechka)	1
216	Samsonova (Victoooooria)	1
217	Kashapov K.R. (Silver_Blue)	1
218	Kozlova N. (nadia9823)	1
219	Kutischev N.V. (Nik 78)	1
220	eskov (Enp0s3)	1
221	V (mglyuk)	1
222	Galkina E. (Elizaveca)	1
223	Toleeva A.A. (mozgaliya)	1
224	Kirieshka N.A. (nina3747)	1
225	Gabdulkhaeva (leya_gabi)	1
226	G P.G. (Phg_revisit_sql)	1
227	Bikmaev T.A. (w_NeVeR_w)	1
228	Glazkov M.I. (mshwww)	1
229	Mamchur A. (mamchurai)	1
230	Unregistered	46

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