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October 12, 15:20 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	Bukina (ViToshaB)	1	8	6		11	ban	ban
2	Shibaev (saah)	3	1	100		4
3	Sh S. (junopark1)	2	2	43		3
4	Vorob'ev N.D. (verculumn)	2	1	-2		2
5	Timonin D.E. (DmiTim)	2	1	11		1
6	Valiullina K.E. (Karina289)	1					ban	ban
7	Sajkin N.F. (Nikollass52)	1					ban	ban
8	vakhitova S.N. (Sebi123)	1					ban	ban
9	shaf (ZARINA_LABARATORNAYA555)	1					15	20
10	ZH G. (gzh)	1					15	19
11	Bondarchuk G.V. (Gosha11112233)	1					11	19
12	SHAFIKOVA (zarina_laba5)	3					15	18
13	Chikarin A. (Alexander Chikarin)	3					15	18
14	yadykov R.V. (roma228)	2					15	18
15	Bumagin N. (BumaginNikita)	1					10	17
16	Agal'tsev R.E. (Satokuson)	1					ban	ban
17	Zhelini R.D. (BerkaLL)	1					12	15
18	Grigoreva A.S. (sasha.q)	2					11	15
19	Me M.K. (MiaM2)	4					8	14
20	Kolpakov (VJiQ)	3					8	14
21	Giloyan V.T. (Varazdat)	1					8	14
22	Yolokhov (fazzone)	1					ban	ban
23	v D.V. (Dim33)	2					8	11
24	Pakhomov N.S. (verdenkaa)	1					8	11
25	Limanskij A.D. (Lazy Loaf)	3					ban	ban
26	Goryachev S. (SergGoryachev)	1					6	10
27	Telepova D. (daria_telepova)	1					5	10
28	Molonov A.V. (DYUSHA777)	1					5	10
29	Kalyuzhnaya M. (kmaru)	2					7	9
30	Lanskikh E.A. (gorshok_321)	2					6	9
31	Shigapova (dinqxvz)	4					5	9
32	khusyainov E.R. (uswer)	2					5	9
33	Tyschenko V.A. (Tyschenko V.A.)	1					5	9
34	1234 (13254)	1					5	9
35	vafina V.R. (l2e3r4a5)	1					5	9
36	Name N.N. (greg3egerg)	1					5	8
37	Bratanov D.A. (Sm00ve)	3					6	7
38	Abrosimova L.S. (Llladen)	1					6	7
39	Fyodorova I.A. (IrinaFed)	1					6	7
40	123 (23984234r52)	1					5	7
41	Kalmagambetov A.R. (kaliax)	4					4	7
42	Grebenyukov S. (OstapGreb)	2					4	7
43	Porshukov N.Y. (Nik322)	1					4	7
44	Nizen K.E. (kristmys)	1					4	7
45	Sfahiktrosh (Zar_vik)	1					4	7
46	Ivanova O.N. (olga_ivanova)	2					3	6
47	Filatova A.V. (nastya_fv)	2					ban	ban
48	Kaminskij A.S. (jamy123)	2					5	5
49	Kulikov I. (IkDwro1)	2					5	5
50	Dubnyarskaya M.Yu. (MashaDUBN)	2					5	5
51	Vasil'eva A.S. (chev_o_)	2					5	5
52	Lyamin G.E. (Ge0_o)	1					5	5
53	Ford E.S. (Egor Ford Sinij)	1					5	5
54	Matiyashin V. (hatuev86)	1					5	5
55	Raevskaya E.I. (ayarinon)	1					5	5
56	Shishova P.S. (shajealess)	1					3	5
57	Shagalov O.L. (TTC)	3					2	5
58	Gladkov A.S. (artemgladkov1)	1					4	4
59	Zhelobkovich P.S. (epoches=1000)	2					3	4
60	Burtonov A.V. (tak to)	1					ban	ban
61	Nesterov D.A. (saha909)	3					2	4
62	Sporykhin (alexsp1702)	2					2	4
63	volgina (qwertyuiop145)	2					ban	ban
64	Kydyrov S. (SultanBeybars)	1					2	4
65	woodpecker (W00dy)	1					2	4
66	Ushakov I.A. (NXXIYa)	1					ban	ban
67	Zlobina E.I. (lena_zl28)	2					3	3
68	Khazeev D.A. (yatrahal)	2					3	3
69	Sav H. (Master83_65)	1					3	3
70	Ch R. (resh42)	1					3	3
71	Ryazanova D. (Lisyonok7)	2					2	3
72	Zhandarov A. (Leshka_1322)	1					2	3
73	Vejlert (Wrooz)	3					2	2
74	decart R.-. (uniq_decart)	3					2	2
75	Krutoi (KentKrutoiBro)	2					2	2
76	Gadzhibegova K.Z. (kss1s)	1					2	2
77	Dzhumanazarov A.D. (AZAMAT001)	1					ban	ban
78	Koba N.L. (Darell04)	1					2	2
79	SHAFIKO (ZARINAA47)	1					2	2
80	Markin N. (Qmaro)	4					ban	ban
81	Romanchuk I.A. (ial.romanchuk)	3					1	2
82	Oliver (klavamish)	3					1	2
83	Olimpiev D.V. (oldyrda al'bert enshtejn)	3					1	2
84	Zhabina I.S. (Irina Zhabina)	2					1	2
85	Zagnojko F.V. (drazdroperda)	2					1	2
86	Arshulik A.V. (rozzhig)	2					1	2
87	Luk'yanov P.A. (gsaraw)	2					1	2
88	Dyadischeva K.O. (zolo2004)	2					1	2
89	Bob (foxtailer)	2					1	2
90	Bykova E.A. (Liza5335)	2					ban	ban
91	Butov M.E. (matvej643)	2					1	2
92	Rouz A.A. (anet_rose)	1					1	2
93	Zakharov P.V. (petruha74)	1					1	2
94	Zheludkov S. (zhsvyach)	1					1	2
95	Mironenko O. (Ol'ga Miro)	1					1	2
96	Vaskin (kasiss_)	1					1	2
97	Borodin A. (Rignar)	1					1	2
98	Fatkulina O.M. (viennie)	1					1	2
99	Tikhonov K. (egggel)	1					1	2
100	Yashina A. (k4litushka)	1					1	2
101	Monakov N.G. (Chicken_gun_2009)	1					1	2
102	Dynnikova E.R. (lizame1on)	1					1	2
103	Somov Ya.V. (erbaevvv)	1					1	2
104	Uvarova P.P. (Polina15)	1					1	2
105	Morozova K.M. (ksyuho666)	1					1	2
106	Mitrey (_mitrey)	2					1	1
107	Lobanov D.A. (Dlobanov1)	2					1	1
108	Shilkina (Olga_OS99)	2					1	1
109	ignaetnko D.D. (dabler)	2					1	1
110	Niksar (Niksar)	1					1	1
111	Stryapunin M.M. (Maksim_Stryapunin)	1					1	1
112	Lebedeva A.R. (Leb_Nastya)	1					1	1
113	Romanyuk A. (Romanyuk Anna)	1					1	1
114	Fedchenko A.D. (EtoAleksandr)	1					1	1
115	Perminoff E. (frozentea)	1					1	1
116	lastname (winrar2002)	1					1	1
117	Slowikowski J. (n0tshtr1khc0de)	1					1	1
118	Krasovskij E.A. (pegoopik)	5
119	Kozlov M. (Kozlov Mark)	3
120	Kurlun (kurlun)	3
121	Bogatyrev N.V. (BNV2873)	3					ban	ban
122	Knyazev (Bumbums)	3
123	Okorokova N.A. (qwe777)	3
124	Koptel'tsev V. (selber)	2
125	Brown F.-. (wiley67)	2
126	z (juliette has a gun)	2
127	Sarkis'yan G. (gennadi_s)	2
128	Shprenger A.A. (SHPalice)	2
129	Safronov P.A. (Paulus73)	2
130	Ra (KompAS)	2
131	Shuminov E. (EzraSh)	2
132	Gadel'shina V.D. (GadelshinaVD)	2					ban	ban
133	Faskhutdinov A.A. (sfiler)	2
134	Ivanov V.S. (Valirina86)	2
135	Andreeva D.K. (DarYmKa)	2
136	Pastukhova Yu.G. (yulianka)	1
137	Bereslavskaya (bereSasha)	1
138	voylaf (weulaf)	1
139	Sokolov V. (V4nd4ll2)	1
140	Sigankov V.I. (vasilyvanc)	1
141	Gitinomagomedov (gmansur88)	1
142	Kozhevnikov A.M. (kojew)	1
143	Bereznyak M.V. (lucky_shot)	1
144	Sokolova E.G. (Akvamarin)	1
145	Novokhat'ko T.S. (Taras_Navakhatska)	1
146	Family (Formula 1)	1
147	Smolko Yo.R. (Moon_lioness_)	1
148	Graitskaya Yu.N. (JuliGr)	1
149	G. A. (ManuKoura)	1
150	Tutarkov A. (barmaley19)	1
151	Bespalova A.A. (verbi)	1					ban	ban
152	Krupko E.L. (Krupko)	1
153	Grigor'ev A.B. (lorra)	1
154	Dmitriev (yara_slav)	1
155	Nesterov A.A. (alnest311290)	1					ban	ban
156	Ivonin N.Yu. (Schokoladnyi)	1
157	Georgiy.Rogov (GeorgiyRogov)	1
158	Podol'skij A. (avpodolskii)	1
159	Zorin E.O. (popajeck)	1					ban	ban
160	Zakiev Z. (raovaoldyv)	1
161	Rusetskaya Yu. (Domenica)	1
162	Kochuev N. (Nick_Kochuev)	1
163	Filippov R.E. (alcofan12345)	1
164	ss A.S. (SashaSS)	1
165	Pikul'kin D. (auracit)	1					ban	ban
166	Kiseleva V. (Baklajan_vk)	1
167	Skokov B.S. (leks$$)	1
168	Mizin D.V. (MizinDenis)	1
169	Markelov G. (Markelov1991)	1
170	Golovkin I.A. (GHOST2508)	1
171	R. (Wra1th)	1
172	Kholkina (dimayulia2002)	1					ban	ban
173	Timofeev M.S. (timofeevms1982)	1
174	Lysykh V.K. (Usilitel')	1
175	Gidrevich (tejinoppas)	1
176	Sokolova Z.V. (Doshiryn)	1
177	Abramov V. (Privet ot Sashi Borovkova)	1
178	Kovalevskij P.V. (soulshon)	1
179	Bogdanov D.E. (Curlydinya)	1
180	Bltrsh (Krn_SQL_beast)	1
181	Tsaryova Ya.A. (KooYan)	1
182	Mishin (Nikolai_1024)	1
183	Turkova (Mashunya_007)	1
184	Stepanenko V. (veronikastep)	1
185	Vasil'ev (GudiniMoonlight)	1
186	Novikova M. (novmarom)	1
187	Mel'nikov M.N. (soulsmouse1211)	1
188	hozoy Y.Yu. (yozoh)	1
189	Tolmachev R.S. (Ruslan Sergeevich)	1
190	Berseneva T.M. (Bersa_3785)	1
191	N (lera9441)	1
192	Malevskaya I. (malevski)	1
193	Morozova A. (Schwarze_Katze)	1
194	Landaeva D.N. (daxa228)	1
195	Salikhov R.A. (Ruzik707)	1
196	Khakhulina E.V. (Akulina)	1
197	Dulanov A.S. (8bobrik8)	1
198	Ponomarev A.M. (akimjlordian)	1
199	Aksen I. (YoshiDo)	1
200	Myakishev M.N. (iuiui)	1					ban	ban
201	Bobylev A. (Aleksei Bobylev)	1
202	Novoselova V. (NovVik)	1
203	Nesterov G.A. (GeRo_chto_to)	1
204	Bayramov A.S. (Bayramov Amin)	1
205	Kolesnikov S.Yu. (VOhr)	1
206	Tleugabyl A.N. (aidatleugabyl)	1
207	Kussain N.K. (nurd4ul3t)	1
208	Korshunova M. (Nuhsrok)	1
209	Saprykin L.P. (VovchikAura)	1
210	Chinareva O.Yu. (PopyMur)	1
211	Glotov E.I. (Ellis_Rockwell)	1
212	Chertoryzhskij V. (vepb)	1
213	Tatarinova A.D. (obezyana)	1
214	Smirnov A.E. (p4tk)	1
215	Thomas W.R. (pomoyka1337)	1
216	D'yachkov (ChuchaGucci)	1
217	fotograf F.F. (fotograf)	1
218	Chistyakov N.R. (chistiakovN)	1
219	Marachovsky D. (Bagamol)	1
220	Sinegribov S. (Azirail)	1
221	Samokhvalov S.I. (GraimWorld)	1
222	dofihg (dofiHG)	1
223	Smile A. (sagku)	1
224	Mishin P.I. (dogxr)	1
225	s P.V. (Pullecino)	1
226	Bukharaev N.R. (NailR)	1
227	Shvetsov K.V. (Vermillionik)	1
228	yakunin M.A. (durachyo)	1
229	Kuklin A.A. (jdun)	1
230	Ziganshina D.R. (Ziganshina Diana)	1
231	Galeev I.O. (Gnom567)	1
232	Meteleva A.V. (Meteleva Aleksandra)	1
233	Shajmardanov A. (ArcViolet)	1
234	Popova K.K. (Popova Ksyusha)	1
235	Meschanov E.V. (Semio_22)	1
236	Komarov I.A. (Not_name)	1
237	burmalduj M.T. (ethanol.rage)	1
238	Kolosnitsyna T.V. (Freee)	1
239	V4nD4L V. (v4nd4ll)	1
240	vyguzov I.S. (uBaH14)	1
241	tkachenko (NotFufx)	1
242	Unregistered	39

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