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August 26, 23:52 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	Kulikov A.Yu. (Ondrata)	1			1	1	3	6
8	Ivanov (chuvak_bob)	1					15	25
9	Sheimukhov (sheymuh)	2					14	24
10	Akhsharumova (hi_meow_meow)	1					15	23
11	Assan B. (Kizaru011)	1					15	22
12	Ivanova O.N. (olga_ivanova)	5					15	21
13	Mozgovoj R.A. (Roman17)	5					ban	ban
14	Nurmagomedov R.R. (Radix4)	1					15	19
15	Usanova D.A. (Usanova Dar'ya)	1					15	18
16	Luzhbin E.O. (Kisy_Kisy_Meow_Meow)	1					ban	ban
17	Dimidov M. (Gwinbleiddd)	1					10	17
18	Randle T. (GBush21#)	3					13	16
19	Budyukin L.D. (StanceInfaimm)	2					10	16
20	Biru (vika22121)	1					12	14
21	Kulikov E.A. (Kaloriy_)	1					9	11
22	Vasilev (Gurthem)	2					6	11
23	Erkinbekov A.K. (Aidar1)	3					7	9
24	Pro (SvyatP123)	1					7	9
25	Gizatullin M. (mxgz)	1					7	9
26	familievna (tatianka111)	2					5	9
27	Terekhov A. (terekhovart)	2					5	9
28	Evseev D. (xOnelinx)	1					5	8
29	Zaverschuk V. (kemma)	1					5	8
30	sar G. (konick_gs)	1					5	8
31	jadgfldsgf (jadgfldsgf)	1					5	8
32	Soldatov (Li351)	4					6	7
33	Kabanov G.L. (Krotya)	2					6	7
34	Zyabkin (nteadevyy)	2					6	7
35	Markovtseva (Mika2aj)	1					6	7
36	A A.A. (zarniiiish)	1					6	7
37	Glukhov R. (robert_robert)	3					5	7
38	Kozhuryakin D.A. (jsilverhead)	2					4	7
39	Elena E.E. (elenaaaaaaa)	2					4	7
40	Markevich (pol^2y)	2					4	7
41	Bezmolitvennaya Yu.V. (yillixx)	1					5	6
42	Konogorskij L.E. (konogorsky Leo)	3					4	6
43	Petsgol'dt P.K. (Pavel1PK)	2					4	6
44	Antoshkin A.A. (Artur_2107)	1					3	6
45	Temlyakova (bibibi)	1					3	6
46	Ivanov (fizzik)	2					5	5
47	Rakhimbekov D.G. (bariallen)	2					5	5
48	Mitrofanov I.A. (mitroha)	2					5	5
49	Petropavlovskij A.A. (alf3ratz_)	1					5	5
50	Maksimov (SQLlearninginging)	1					5	5
51	Raviks V. (VladisRav)	1					5	5
52	Svetikov (OneRing)	1					5	5
53	Vasyutkina O.M. (Helga_Pataki1111)	1					5	5
54	Kozhukhova E.S. (ElizavetaKozh)	1					4	5
55	Murat I. (Inzhu_murat13)	6					3	5
56	Zhur V. (mrvaroz)	3					3	5
57	Taurbek B.D. (Bagy)	2					4	4
58	Minaev (zelor)	2					4	4
59	Syrtseva V.A. (syrko)	1					4	4
60	l (loww)	1					4	4
61	Zevakov I. (Bishamon123)	1					4	4
62	Raimbekov E.B. (KlarkKent)	1					4	4
63	Sultanayeva (Lowlights)	2					3	4
64	Ilina N. (lkjahfjkseb)	2					2	4
65	Oleinik V.M. (lllxxxlll)	2					2	4
66	Vakulko A.V. (VAlexandrV)	1					2	4
67	Pupkin V.I. (pupk1n)	1					2	4
68	Yusupova O. (Iusupova)	1					2	4
69	Leschenko (Verochka_21)	1					3	3
70	Bryukhanov A.N. (Antonus)	3					2	3
71	Berseneva T.M. (Bersa_3785)	2					2	3
72	Petrov M. (Kozyapkin)	1					2	3
73	Surname (Void_107)	3					ban	ban
74	Lcdma (LCDM138)	2					2	2
75	Lebedeva E.V. (Lena_Swan)	2					2	2
76	Kelekhsaev A. (varied_kratos07)	1					2	2
77	Karniz V. (Realita)	1					2	2
78	Kosatkin P. (PaulTronix)	1					2	2
79	Babkin A.V. (BABKIN394)	1					2	2
80	Kazantsev V.D. (kentiko_0)	2					ban	ban
81	Koprov I.I. (Kopro)	2					1	2
82	Abramenkova (muroni)	1					1	2
83	Sergeev V. (32b)	1					1	2
84	Fakhretdinov I.I. (Ildarushka1)	1					1	2
85	Brajnin S.O. (brusha)	1					1	2
86	Kameneva (kristachak)	1					1	2
87	Makovskaya E. (makowka)	1					1	2
88	Zhmyshenko (notepu1)	1					1	2
89	Korolev V.N. (VladimirKorolev122)	1					1	2
90	Shuvalov (Spectre1915)	1					1	2
91	Taranets A.A. (AnaStar)	1					1	2
92	Ivanova (nahi1)	1					1	2
93	Kukanov D. (kukish_)	1					1	2
94	Kishkurno R.A. (Dyga)	1					1	2
95	Yes A.N. (Specialist71)	1					1	2
96	Murat M. (murat_mukhammed)	1					1	2
97	Urakina K. (Ksu774)	1					1	2
98	Lyakh (LinaL_)	1					1	2
99	Sokolkov M.A. (mxzchm)	1					1	2
100	Romanchuk I.A. (ial.romanchuk)	4					1	1
101	T E.V. (guru_sql007)	2					1	1
102	yakunov R. (illirit)	1					1	1
103	chaika (chaika_ds)	1					1	1
104	Lebedeva N. (natalilebedeva)	1					1	1
105	Sukharev A.S. (A_Greenberg)	1					1	1
106	Lapturova (Meoi)	1					1	1
107	Bogatyrev N.V. (BNV2873)	1					ban	ban
108	Stytsyuk N. (natalia19930420)	1					1	1
109	Antonova (Elena_No)	1					1	1
110	Karpova M. (miijji)	1					1	1
111	New R.G. (newLogin)	1					1	1
112	lopin (koplopip)	1					1	1
113	Bezuglenko (artem_enotenko)	1					1	1
114	Dubinin S. (Stas_5193)	1					1	1
115	Fernandes N.A. (Shadow_hunter)	1					1	1
116	Kudryavtseva V.Yu. (Nikulin_28)	1					1	1
117	L'dinina D.M. (Dariald)	1					1	1
118	Sql (Hexagone1)	1					1	1
119	Chemrov (Ponch1k)	1					1	1
120	Koptel'tsev V. (selber)	4
121	Sarkis'yan G. (gennadi_s)	4
122	P I.*. (IrinaPetr)	3
123	Bratsykhina T.A. (tatavia25)	3
124	Williams B. (BW)	2
125	Altashin S.V. (burrito)	2
126	Skvortsov (RukwoR)	2
127	Litvakov D.D. (solarand)	2					ban	ban
128	Kokoulina E.A. (janekoko)	2					ban	ban
129	Korolev R.V. (zouker)	2
130	Katya (mccat)	2
131	Ibo K. (Kemchik)	2
132	Kostyuchenko (enova)	2
133	Zhuravleva S.K. (Vetechka)	2
134	Ivanov (Ivan337)	2
135	Smanov N.N. (Nurik789456132)	2
136	SQLex (ivanvagina)	2
137	Polyakov A.S. (polyakov)	1
138	Uvarov A. (Andrey1234)	1
139	Shibaev (saah)	1
140	Chuchkov O.E. (WIT)	1
141	Markeeva A. (kamenolomnja)	1
142	Dabrowski M.J. (BrunetSQL)	1
143	Bovbas A. (anton_bovbas)	1
144	Potapov (poga)	1
145	Shure V. (VladimirShure)	1
146	Opilat R.O. (R_Opilat)	1
147	Kryuchkov P.S. (S69hdkkrk)	1
148	Nazyrov R.R. (Davel)	1
149	Tsay S. (Sergey Ts.)	1
150	Murzikov (TheLion48)	1
151	Chebaniuk (white wolf_1111)	1
152	Serov E.V. (Morfius)	1
153	Galkin D.A. (DanilGalkin)	1
154	Zakharov G. (4atlanin)	1
155	Ti (Ost2020)	1
156	Mamchur (Toxicus)	1					ban	ban
157	Zhuravlev E. (LuckyHamster.)	1
158	Milyutin (Sevska)	1
159	Baranova T. (Tatti81)	1
160	Kulikov V.S. (VSK99)	1
161	Kalko A.L. (kalkoA)	1					ban	ban
162	Aleksandrov A.Yu. (AlexandrovAY)	1
163	Shustikov V.A. (SHUSTIKGF)	1
164	Arbatskaya (Arbatskaya)	1
165	Ushakov (lllavyb)	1					ban	ban
166	Chapleeva A.M. (chapllucky)	1
167	Zaitsev (4zed)	1
168	Aro E.F. (Ekaterina Araud)	1					ban	ban
169	Voronin A.A. (DandyDV)	1
170	Goous G.G. (Goois)	1
171	Andrushko A.S. (bryt_the_great)	1
172	Skokov B.S. (leks$$)	1
173	Klyueva A.A. (Klu_eva)	1
174	Potikhenskij Ya.K. (Potixenskij Yan)	1
175	Gonvharov T. (timurgoncharov)	1					ban	ban
176	Rodin (uoloki)	1
177	Sber (SberAnalyz)	1					ban	ban
178	Telegin S. (Fra1zen)	1
179	NIkolay (Nikilay)	1
180	Ololosh (Sosalka123)	1
181	van L.2. (lxrvan)	1
182	Sali (Jass_sally)	1					ban	ban
183	Zamotajlo A.A. (Zamelo)	1
184	Korovin (Sayder)	1
185	Alex A.A. (alexalex68t)	1					ban	ban
186	Ostanin Yu.A. (yourun)	1
187	Boguchava (Dan4ikQA)	1
188	Odegov A.I. (KovroLitik)	1
189	R. (Wra1th)	1
190	Bueva A.V. (yeeen)	1
191	Muratov D.A. (Enovostuck)	1
192	Chetverukhina V.D. (reindeer121VC)	1
193	test T.T. (yoyoja344)	1
194	Ugadaeva N. (thei_thei)	1
195	Akameeva S.V. (SVA1)	1
196	Ogloblin A. (eturon)	1
197	Chernyshov M.A. (dr. Jim ProSo)	1
198	Fandieiev O.V. (999Alex1984)	1
199	Nata (legenda22222)	1
200	Abramov V. (Ichigo Kurosaki)	1
201	ganimed_123 (ganimed_123)	1
202	Alekseev M.A. (ama2301)	1
203	Gajn (Creatorka)	1
204	Burnyasheva A.Yu. (pondquen)	1
205	Nikita (kito4)	1
206	Pryadko A.V. (AdeptMonolita)	1
207	Mikaya (Gio9248)	1
208	Shakhova M. (maydaymeow)	1
209	Kozhanova T.V. (TKO)	1
210	DMRITsD (TheCupOfMagic)	1
211	LbIsy (Bla_Bla_2)	1
212	Pushkarev S. (PSV_n)	1
213	Chudikov A. (a.chudikov)	1
214	Burtonov A.V. (tak to)	1					ban	ban
215	CHARNIAK P. (bitoma)	1
216	Lapshin Ya.Yu. (MULTILIB567889)	1
217	Savinova (Alenari66)	1
218	Kuznetsov (Serg0Moiseich)	1
219	edmond2 (edmond2)	1
220	Filippov D.A. (shketik)	1
221	Pupkina (mamamaksa)	1
222	pushkarev V.S. (tt3dg)	1
223	a A.A. (rdctfvygbuhjnk)	1
224	Hen (Henchik)	1
225	Maia M. (Maikoni_2026)	1
226	Malo A. (meyhom_2)	1
227	Ivanova S. (sneg*)	1
228	Kustova V. (emilygrossman)	1
229	Kudryavtsev V.O. (VladKudr)	1
230	Filippova T.A. (XnsCKL)	1
231	Bublikov A.G. (geterozis22)	1
232	Naor (ruththur)	1
233	Nesterov D.A. (saha909)	1
234	Murlyk M.M. (Myau Murych)	1
235	tell M.M. (tellmemerci)	1
236	q I.Q. (zplrn)	1
237	Samsonova (Victoooooria)	1
238	Kashapov K.R. (Silver_Blue)	1
239	Kozlova N. (nadia9823)	1
240	Kutischev N.V. (Nik 78)	1
241	eskov (Enp0s3)	1
242	V (mglyuk)	1
243	Galkina E. (Elizaveca)	1
244	Toleeva A.A. (mozgaliya)	1
245	Kirieshka N.A. (nina3747)	1
246	Gabdulkhaeva (leya_gabi)	1
247	G P.G. (Phg_revisit_sql)	1
248	Bikmaev T.A. (w_NeVeR_w)	1
249	Glazkov M.I. (mshwww)	1
250	Mamchur A. (mamchurai)	1
251	Gnitij E.N. (gnitii)	1
252	Plotkin (egor2007)	1
253	Unregistered	49

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