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August 06, 18:32 MSK guest

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	Nidens V. (vladlen058)	2	3	3	1	5
2	Cherepanova A. (MONICgh)	3			5	5
3	Eskyuelov (Zaproz)	2			1	1
4	ptc P.P. (ptc)	1			1	1
5	Shim A. (DDMaFuck)	1					15	18
6	zamanova (gulkh)	2					ban	ban
7	Lomakina (lomchik)	1					10	17
8	Burtonov A.V. (tak to)	1					ban	ban
9	Parfenov I. (HotDoge)	4					9	15
10	Kupriyanova P.A. (@poluchku)	3					9	15
11	baena A.S. (baena)	2					10	13
12	cedar (cedar_stone)	1					10	13
13	Smith S. (sam.smith)	2					8	12
14	Turkin S. (dragmeout)	2					9	11
15	Svistunkov I.A. (IvanSvistunkov)	2					8	11
16	Sidorenko (Junior_Explorer)	1					8	11
17	Kotov V. (Vladosss1995)	2					7	11
18	Zakharov I.S. (Shogun_Elfovo)	1					7	11
19	Ponomarev V.K. (Vladidasss)	1					6	11
20	Azimov (magamaga)	2					6	10
21	asd A.A. (defiler__616)	1					5	10
22	piopio5 (piopio5)	1					5	10
23	Zaluzhskij V.S. (vszsky)	1					5	10
24	jopa B.B. (jopabobra)	1					7	9
25	penkova (sonya3)	1					5	9
26	Ivanov (ivan8321)	1					6	8
27	Luneva D.A. (DLuneva)	2					5	8
28	Bessolitsyn I.V. (igor2338)	2					4	8
29	Popov I. (Student-mrudent)	2					7	7
30	Frantsuzov R.S. (Francuz94)	1					6	7
31	Stankevich (totosh)	1					5	7
32	Titov V.A. (va_titov)	1					5	7
33	Belyakova A.S. (Belyak)	2					4	7
34	Ovcherenko S.S. (ovcherenkoff)	1					4	7
35	aminchik A.A. (am1nch1k)	1					4	7
36	safronov (GarikS33)	1					4	7
37	vvvv (vvvvd)	2					6	6
38	Legkova A.O. (albebex)	1					4	6
39	Kydyrov S. (SultanBeybars)	1					4	6
40	Romanov A.A. (andromus)	1					4	6
41	Budyukin L.D. (StanceInfaimm)	1					4	6
42	Asylkhan A. (aidana_khan)	1					3	6
43	Vlasov (kirill181992)	1					3	6
44	Bilyk K. (ArchiKate21845)	1					3	6
45	Khorunzhij E.A. (wuwuqw)	1					3	6
46	Kamarentsev S.E. (Serhio Kamarello)	2					5	5
47	Hen (Henchik)	2					5	5
48	Cherov V.A. (GroveS)	1					5	5
49	Kul'kova (Elenovna123)	1					5	5
50	Savchenko (Delfinchek)	1					5	5
51	Kotov A. (rainbowwolf)	1					5	5
52	Rezvan (SilentLand33)	2					4	5
53	Sulejmanov (Arkadoce)	1					4	4
54	Savosin I.P. (kag3yar1)	1					4	4
55	Lyakh (LinaL_)	1					4	4
56	Savchenko K.M. (savasugardaddy)	1					4	4
57	Marvel C.T. (blazer33)	1					4	4
58	Kuznetsova (pups_kotenochek)	1					4	4
59	Gafurov A.R. (Gafurov A.R.)	3					3	4
60	Khokhlov (TermiDD81)	2					3	4
61	Leschenko (Verochka_21)	1					3	4
62	pppat (ferta)	1					ban	ban
63	Zharchenko Z.S. (wwz_zww)	1					3	4
64	ke1pie I. (kelpie2013)	1					3	4
65	Burov (incredible93)	3					2	4
66	Turlo M.A. (maksimturlo)	2					2	4
67	Pshenichnikova (122025ip)	2					2	4
68	Egorova M.Yu. (egorova.m.u.)	2					2	4
69	Ischenko K.Yu. (Kpuh)	2					2	4
70	Khusnutdinov D.D. (Abdulxamid)	1					2	4
71	Alex R.R. (AlexRedkn)	1					2	4
72	Malikov A.A. (Ara2002)	1					2	4
73	Kazantsev V.D. (kentiko_0)	1					2	4
74	Orazaliev E.S. (AkameEW)	1					2	4
75	pak (chimchininja)	2					3	3
76	Dodos (Dodoz)	1					3	3
77	A (Red__cat)	1					3	3
78	Ugol'nikov M.G. (Mike_24)	1					3	3
79	Uryupin A. (brangeld)	1					2	3
80	Kudriavtseva K. (Wolfyk17)	1					2	3
81	Bocharnikova A.A. (Lliona)	1					2	3
82	Zubkov D. (Dm54)	1					2	2
83	23 (ll23lll)	1					2	2
84	Ludwiczak I. (ilon7)	1					2	2
85	raen K.D. (diamko)	1					2	2
86	Morozova N. (Nat1234)	1					2	2
87	Fedorenko T.V. (tavafe)	1					2	2
88	Pogodina O. (jennymonfor)	1					2	2
89	Muratov D.A. (Enovostuck)	4					1	2
90	Sadovaya K.A. (k1x07)	2					1	2
91	Mikaya (Gio9248)	2					1	2
92	Pushkarev S. (PSV_n)	2					1	2
93	Dement'eva (Kate1234)	2					1	2
94	Bykov A. (Metan_ptz)	1					1	2
95	Strukov (StrukovSA)	1					1	2
96	Alex A.A. (alexalex68t)	1					ban	ban
97	Novikov A.N. (Takuan)	1					1	2
98	Kosh (Vlad1098)	1					1	2
99	Kopteleva (neimand)	1					1	2
100	Bromberg A. (ariel_bro)	1					1	2
101	Bawane H.U. (Harsh_18)	1					ban	ban
102	Samutin D. (samutin97)	1					1	2
103	Borisov D.R. (Dmitry.Bo)	1					1	2
104	Xigitan X.X. (Userxigitan)	1					1	2
105	Sharafutdinova E.Yu. (ktshrfvt)	1					1	2
106	Vinogradova (clickable)	1					1	2
107	Savenko (olalasavenko)	1					1	1
108	Kolpakov (VJiQ)	1					1	1
109	Avdyunina V.D. (Ruibing)	1					1	1
110	Urakina K. (Ksu774)	1					1	1
111	Rikardov (Rikardio)	1					1	1
112	Lozhkin (Vslzh)	3					ban	ban
113	Beketov (becat)	3
114	Sarkis'yan G. (gennadi_s)	3
115	Shibaev (saah)	2
116	Frantsuzov E.A. (Micron)	2
117	Derevyankin A.A. (quasar_641)	2
118	Balashova (albalashova)	2
119	Ushakov S. (MoyPsevdonim)	2
120	Minyurov E. (m.evgeniy)	2
121	Volkov (Kai Hansen)	2
122	Sidorov (abuyakov)	2					ban	ban
123	Argunov (russs111)	2
124	Skokov B.S. (leks$$)	2
125	Burkhanuly A.-. (Azamat2909)	2
126	Korolev R.V. (zouker)	2
127	Cherepanova A.R. (Alexandrina1.0)	2
128	Bogatyrev N.V. (BNV2873)	2					ban	ban
129	Pylaeva (lisichka2026)	2
130	Savchenko V.P. (Vladislav11111)	2
131	Almamat (amir4ik951)	2					ban	ban
132	aaa A.A. (LCX_QA)	2
133	sdf S.S. (tvoy_batya)	2
134	Korionova P.D. (Karina_fox_777)	2
135	Moiseenko S.I. (mois_)	1
136	Krasovskij E.A. (pegoopik)	1
137	Altashin S.V. (burrito)	1
138	Il'nitskij S.N. (flipper)	1
139	Koptel'tsev V. (selber)	1
140	Ivoyzha V.S. (Scripter009)	1					ban	ban
141	Ivanov Yu. (Ury)	1
142	Gevorkov G.M. (GeorgyG)	1
143	Krass M.L. (Marcus Licinius Crassus)	1
144	Lut A.Y. (Soundwave)	1
145	Abdulmanapov A. (Dvarik)	1
146	Bojdak I. (ilya_pim)	1
147	Marasanova (Anastasiya25088)	1					ban	ban
148	Saksontsev A.S. (Artorius)	1
149	Ulybin (tanderug)	1
150	Gromov (LimaGrom)	1
151	Tsay S. (Sergey Ts.)	1
152	yoru (myounayoru)	1
153	exceed 9. (exceed)	1
154	Koloskov (Art_Dart)	1					ban	ban
155	Makharadze A. (armakharadze)	1
156	Kalinin A.A. (Ishimiro)	1
157	Makhamkhanov A. (Amir85reg)	1					ban	ban
158	Makarova A. (JuStudent)	1					ban	ban
159	Nud'ga P.I. (polinudg)	1					ban	ban
160	Olenina K.V. (tea_llot)	1
161	Qaz (qaz729)	1
162	Tri A. (Anouk66)	1
163	Il'ya S.A. (Iceee)	1
164	Drakyla (vampirka1)	1
165	Tkachenkov A.V. (Knojeks)	1
166	fyva F.Y. (pidogog)	1
167	Titov (mahaon_1999)	1
168	Bykov (sky-shore)	1
169	Dmitriev N.V. (Son1do)	1
170	Burov V.N. (exLesnick)	1					ban	ban
171	Kameneva (kristachak)	1
172	Dzinevskij S.O. (stepikkk)	1
173	Konovalov (Koleger)	1
174	Muthukrishnan A. (Agal13)	1
175	Grigorev P. (Graig)	1
176	R. (Wra1th)	1
177	Inozemtseva C.V. (Chris_1)	1
178	Kalashnikova A.K. (anzhelikakalashnikova)	1
179	Alek (litvin001)	1
180	Lysykh V.K. (Usilitel')	1
181	Subbotina N. (Nelly_sub)	1
182	Gerasimovich S.V. (gerasimovic)	1
183	Ryabov A. (Slavander)	1
184	Odnokurtsev (AlFochino)	1
185	Mamuchadze V.D. (Valeria48)	1
186	Ismailov A.E. (Guddzon)	1
187	Kharisov A.Ya. (Azamat777)	1
188	Vasil'ev (GudiniMoonlight)	1
189	Tikhomirova K.V. (kariintii)	1
190	salmanov (onlu)	1
191	Majkova A. (addeshmal)	1
192	Zyuzyupupuk P.K. (@mutagen00)	1
193	Savin .V. (banana_crepee)	1
194	Anonov (m0n0warg)	1
195	Svetlov I.A. (svetlov)	1
196	Sedakov M. (gamigami)	1
197	Justice (Bodya_Cr)	1
198	Shevchenko G.M. (psychokitty01)	1
199	Kostylev (NKostylev)	1					ban	ban
200	Tarasova Yu. (Yulia_Ta)	1
201	Shil'chenkov M.A. (msmshilchenkov)	1
202	Fyodorov I.P. (Kega)	1
203	Yurova (AherCh)	1
204	Tsay A. (antoninho)	1
205	Trenyova (Joullius)	1
206	Teller K. (csol1u)	1
207	Zhopkin (Vanek_destroyer)	1
208	Golyandina (nap@)	1
209	Lezhin N.M. (MonStricks)	1
210	novikov A.A. (alek_ss_zlat228)	1
211	Potapov S.O. (QgenWat)	1
212	Kurbanov R.K. (Mr_Rakhim)	1
213	Dyukov S.V. (duKeuuu)	1
214	dve Z. (Exzotik)	1
215	Buk (sqlfighter00)	1
216	Trushin A.N. (Meskalino)	1
217	Ivanov I.I. (Maksim ESP)	1
218	Kirichenko M.I. (lpbred)	1
219	Ivanova K. (Kseniyalvzh)	1
220	Konovalov O.I. (Oke K)	1
221	Ivanitskaya K. (sollain)	1
222	Savel'eva N. (s@v@na)	1
223	Cvyatash I.A. (chaekmi)	1
224	Ogolev M.D. (mateka248)	1
225	Kamoev I. (DaDao1337)	1
226	Ibragimov E.V. (Ilmdann)	1
227	Eminova I.I. (iza.eminova98)	1
228	Kravchenko P.V. (cirilohysP)	1
229	Kuanshpekova E.E. (Murexxsa)	1
230	Unregistered	26

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