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December 18, 13:56 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	Odnokurtsev (AlFochino)	1	2	7		3
2	M (DanilM2304)	1	1	-2		2
3	Zaslavskaya S.V. (jj227)	2			2	2
4	fioletovaya (fioletovaya2)	1	1	27		1
5	Molotkov N. (nikhammer)	1			1	1
6	Tiunova Ya. (YanaTiunovaa)	1					ban	ban
7	Sotnik A.V. (arb1z)	1					ban	ban
8	Stepanov D.S. (is_d.s.stepanov)	1					15	23
9	makarova R.R. (makarych production)	1					13	22
10	Surkov (El_Surkov)	2					15	19
11	Silkin G. (Georgyy)	1					14	17
12	Volodina (ssmlkkm)	1					9	17
13	Zinnatulin R.M. (Snuf_210)	1					15	16
14	Kiryanvoa (Nicolala)	1					9	15
15	Petukhov D. (DmitryData)	2					10	14
16	Maharramov A. (Maharramov)	2					10	13
17	Sychev (Kaysen)	2					8	12
18	Khmelev A.E. (KhmelevAE)	1					6	12
19	Unshchikov (serega1986)	1					7	11
20	Vasyukhin (Mr.V.)	4					6	10
21	A M.A. (MichaelAwari)	1					6	10
22	Denisov N.A. (colorized!)	1					6	10
23	Davletov (Timur99)	1					6	10
24	Shipilo M.V. (Zik)	1					5	9
25	Ripov (kollopolo)	1					7	8
26	Il'ina V.A. (oksanaveronika)	3					5	8
27	Kerezhe I.D. (banan1)	1					ban	ban
28	Mart (Zenward)	4					6	7
29	Kibirev (STAR"blu)	2					6	7
30	Kayanovich A. (ArtemKaMMF)	2					5	7
31	Anatolij A.Q. (lopiromit12903432)	1					4	7
32	Serikbaev U. (Voin)	1					5	6
33	Yablonskij A.V. (Popivayuchayok)	1					3	6
34	Chuprugin V.V. (Vlad_Not_Null)	1					3	6
35	? (acdncpac)	1					3	6
36	a B.V. (ZaqZ22)	1					ban	ban
37	Levaev (makWalker)	2					5	5
38	Medvedev E.V. (zhe_7)	2					5	5
39	Porolonov P. (Dizel')	2					5	5
40	Gir V.A. (Vasiliy_Gir)	1					5	5
41	Andrew A.A. (asdqwe12)	1					5	5
42	Klevtsov D.S. (wirtz)	1					5	5
43	Efr I.I. (vanyadb)	2					ban	ban
44	Belyaev E.V. (Ressonanse)	1					4	5
45	Skibskij I.V. (Floral6422)	1					4	5
46	Gershuk (blit9)	2					3	5
47	Orlova A.V. (Sasha520)	1					3	5
48	- -.-. (Dimas911)	2					4	4
49	Rashid E.E. (El'zana)	1					4	4
50	Kuz'menkov (Kuzne4ik)	1					4	4
51	T V. (VladimitT)	2					2	4
52	Panicheva V.D. (_Vika_)	1					2	4
53	Rasko A.G. (ArtemRasko)	1					2	4
54	Sadykova K. (sensou)	1					2	4
55	Schegolyaev M.M. (rakamchyam)	1					2	4
56	Yuzhakova K.O. (sini)	1					2	4
57	K E.K. (CakeForKit)	1					2	4
58	Kazusev (Iordan)	1					2	4
59	Buriboev D.B. (DBahromovi4)	1					3	3
60	Meleshko K.A. (melkseniya)	1					3	3
61	Pikuleva (kessedey)	2					2	3
62	Annageldiyeva G. (Annageldiyeva)	1					2	3
63	Lebedev V. (Lebedev_VV)	1					2	3
64	Reutov A.S. (Encore_e)	1					2	3
65	Kutsevich K.A. (kksusha)	1					2	2
66	Finogeev M. (MaxFinog)	2					1	2
67	Makaev A.R. (AQAMAR)	2					1	2
68	Buraevskaya A.O. (Alexandra Buraevskaya)	2					1	2
69	Islamov R. (IsakRome)	2					1	2
70	Kamenev M. (mihail_kmp)	1					1	2
71	Gorodnichev (Viktor G)	1					1	2
72	Sedov A.D. (SanchoPanch0)	1					1	2
73	Efimov R.A. (Roman_ef)	1					1	2
74	Ch V.Yu. (Kusik)	1					1	2
75	telescopeanalytics (telescope111)	1					1	2
76	Komov S.M. (Komov S. M.)	1					ban	ban
77	Bujko S.A. (Sofia06062007)	1					1	2
78	Dashkevich E.S. (Eseniya2503)	1					1	2
79	Dubrovskaya D.D. (dubrovskayaa)	1					1	2
80	Kanunnikov P.V. (Inoj777)	1					1	2
81	Tokarev D.S. (dESYa)	1					1	2
82	Pepsi (pepsi123123)	1					1	2
83	iouoiuoiu (dormidont1414)	1					1	2
84	Efendiyeva R.E. (efr17072004)	3					1	1
85	Ruzanov M.V. (m1shanya)	3					1	1
86	Zhukov L.A. (Lev31082001)	2					1	1
87	Glazov I.A. (11one11)	1					1	1
88	* I.S. (Irina80)	1					ban	ban
89	Goncharuk E. (LenaGonch5)	1					ban	ban
90	A K.D. (test18231)	1					1	1
91	Sh J.A. (janch)	1					1	1
92	Belyak (TheTester)	1					1	1
93	Chen (Chen.v.v)	1					1	1
94	Saranchin (torvalds72!)	1					1	1
95	Mikhailov V. (sisyphus)	10					ban	ban
96	Mikhajlov A.A. (Randei)	2					ban	ban
97	Ul'yanov V.A. (Vasilij_Aleksandrovich)	2					ban	ban
98	Dolgikh V.D. (fisheryy)	2
99	Kholodov D.S. (Achiveman96)	2
100	Dul'yaninov V.A. (dwil1358642)	2
101	Kholkina (dimayulia)	2					ban	ban
102	Savel'ev I.V. (miracle_0_0)	2					ban	ban
103	Zhilokov A.O. (Alim77707)	2
104	Greenteko I. (ahillisima)	2
105	Eskuelin (Fineamer)	2
106	sharova (ul_sharova)	2
107	Doronin S.A. (sergirus)	2
108	Kurochkin P.A. (qwrqwr)	1
109	Bezhaev A.Yu. (Baser)	1
110	Krasovskij E.A. (pegoopik)	1
111	Koptel'tsev V. (selber)	1
112	Polyakov V.M. (rock_4)	1
113	Kucherov A.A. (Arahnid)	1
114	Rusaleev M.A. (RSMX)	1					ban	ban
115	Rain L.R. (Liricko)	1
116	Master_burger (Burger_master)	1
117	qwee (Expro951)	1					ban	ban
118	Krapivnitsa (Krapiva)	1
119	yakov (yakov19961)	1
120	Begashev A.O. (Ierihon)	1
121	V. A. (BewitchedBySycorax)	1
122	Alex (l_a_m_p_a)	1
123	Cherkasova A.M. (Alomidro)	1
124	Yakshin I.V. (ivan_y)	1
125	mani (mk007)	1
126	Ivanov (SilverLight)	1
127	Korotchenko V. (Victoria_K)	1
128	Vlasov E.N. (setlerok)	1
129	Vorob'ev N.A. (Nick10101)	1
130	Semenov A. (tapw1st)	1					ban	ban
131	Domaschenko M.D. (marysempd)	1
132	Kholkovskij E.A. (Ennn)	1
133	PartyKirby (KirbyParty)	1
134	Vbbbb (Alex_SV56)	1
135	Gonchar S.B. (barracudas)	1
136	Tkachenko D. (_GUERNIKA_)	1
137	Betin A.V. (betin.orig)	1
138	Osipov M.N. (Maksim22)	1
139	Tsvetkova A. (equiwe)	1
140	Vezhnovets E.V. (Lielik)	1
141	Kashaev S.V. (sergudok)	1
142	Karnachev S.L. (mrSergei)	1
143	Aro E.F. (Ekaterina Araud)	1					ban	ban
144	Klevtsov D.D. (Klevtsov_Dmitry)	1
145	Markova (Irena280880)	1
146	Najik (Najik7)	1
147	Gerasimov D.G. (Khmurin'yo)	1					ban	ban
148	Stolyarov A.S. (ArtiWell?\_(?)_/?)	1					ban	ban
149	Kolomin A. (valanchik)	1
150	Sarkis'yan G. (gennadi_s)	1
151	Bezfamil'nyj N. (sayless)	1
152	Rudakova (goga456)	1
153	Skokov B.S. (leks$$)	1
154	Burov V.N. (exLesnick)	1					ban	ban
155	Ivanov (userTest1)	1
156	Ravillov R.R. (TheFastesyMan)	1
157	Borodulina A.N. (ruannik)	1
158	Pogalov S.A. (Sergej Pogalov)	1					ban	ban
159	L A.V. (avl_vlad)	1
160	Kudryashov M.S. (Logan21)	1
161	Kulik E.Y. (pl.sinner)	1					ban	ban
162	R. (Wra1th)	1
163	Pligin S. (Hanawa)	1
164	Lutfullina (Katia_Lutfullina)	1
165	Maratov O. (spoer)	1					ban	ban
166	Lysykh V.K. (Usilitel')	1
167	Lukyanov (IliyaLukyanov)	1
168	Shilovskijj S.N. (Pandagrey2711)	1
169	KOSS (Anastos)	1
170	Vedrentsov B.S. (Zero.Sat)	1
171	ch (yozef)	1
172	John (yakovleval123)	1
173	Verbenko (Juravero)	1
174	Vinogradova E. (-Helen-)	1					ban	ban
175	Fomin (FomaNew)	1
176	Abramov V. (Vitaminez)	1
177	Levakhin M.I. (real_groove)	1
178	Gerasimovich A.A. (alex_ger)	1
179	Karpenyuk (mrak_mk)	1
180	Zenov K.D. (kirillzenov)	1
181	Belyavskaya M.I. (Maria101106)	1
182	Lukinich Ya.I. (yaroslavvv)	1
183	Shejdak A.V. (sheidaknastya)	1
184	Lozko M.V. (maksss1k)	1
185	Shapran K. (Tech')	1
186	Nur M.S. (Madikown7)	1
187	Ponomaryova E.A. (Kotyusha)	1
188	Saipov B.D. (ACE EVANS)	1					ban	ban
189	Yakh'yaev T.R. (Tural)	1					ban	ban
190	Safronov P.A. (Paulus73)	1
191	Dasheeva N.S. (Lillark)	1
192	Romanova K.M. (kir_kat)	1
193	Sturchenko A.V. (sashkkkaa)	1					ban	ban
194	Bondarenko D.K. (kartoshkarr2)	1
195	Vejs D.S. (iploxzlox)	1					ban	ban
196	Markov P.P. (p_parlament)	1					ban	ban
197	Kuznetsova K.V. (marquese03)	1
198	Volgapkin L. (levvo)	1
199	Klenin (kostyllSQL)	1
200	Perskii (MarkusBrown111)	1
201	Utegenov T.-. (Tima6546)	1
202	despinfair (despinfair)	1
203	qwe Q.Q. (3301ex)	1
204	Kurilko E. (kurilego)	1
205	Puzanov (na1kone)	1
206	Bespalov V.S. (Chopick)	1
207	Petrachkov (exely)	1
208	vikela (Vikela)	1					ban	ban
209	Fedotov A. (warriorpacis)	1
210	Kashnikova K. (baksy)	1
211	T-n V. (tycho_b)	1
212	Ag V. (Vl_78)	1
213	Skutin I. (Coder92)	1
214	fattakhov R.M. (grandefallB)	1
215	Politov P.V. (Avilon777)	1
216	Isaev I.S. (Menru)	1
217	Bazhanova (lilulv)	1
218	Mogushkova F.M. (mgfatima)	1
219	Deulin I.A. (Greyhan)	1
220	Ryakhovskij (stanislavrv)	1
221	Eliseev D.E. (Denelis)	1
222	Rekalo A. (rekalo_alina)	1
223	Potapovich I.V. (Ioann_P)	1
224	mezhev D. (legolas666)	1
225	Chernov D. (Diamond69)	1
226	Katalonets A.N. (Catalonec)	1
227	Evdokimov N.B. (Mrakoborets)	1
228	Elis (ublv)	1
229	Tsaryova Ya.A. (KooYan)	1
230	A (link1)	1
231	Soboleva A. (Sobol0922)	1
232	Laryionava (consolka)	1
233	ore D.-. (diammx)	1
234	Zakusova A.A. (allyonchik7)	1
235	Shimanovich I. (ina_sh)	1
236	Baryshnikova M.S. (Mary_Bary940301)	1
237	Unregistered	23

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