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June 29, 17:24 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	fioletovaya (fioletovaya2)	2	1	119		5
2	Shibaev (saah)	1	2	25		4
3	Varenikov D.M. (Dmitriy Varenikov)	1	1	251		4
4	Nikol'skij I.Yu. (igoryun)	1	2	56		3
5	Safronov P.A. (Paulus73)	2	1	125		3
6	Dev109 (Dev109)	2					15	30
7	serva4ok (serva4ok)	1					15	25
8	Tikhonov S.V. (Sergej Sirius)	1					15	24
9	Fedoseev R. (Folker)	1					15	20
10	no N.N. (FE4uzchik)	2					15	18
11	Esir (erisky)	1					11	18
12	Travkin A.A. (minon)	1					10	18
13	Sivak (Raystlin5)	3					13	16
14	Altashin S.V. (burrito)	1					13	16
15	Askalenkova M. (miracleapsara)	2					12	16
16	Avdyukov A.A. (aleksandr_avd)	1					12	16
17	Nikolaeva (Galinator)	1					12	15
18	Ilya S. (avelowmemeed)	2					11	12
19	kr (dariakr)	1					11	12
20	Klyavlin V.S. (laliawe)	2					6	12
21	Kolesnikova A. (pupupu11)	1					9	11
22	Panin E.A. (Egor Alekseevich)	3					8	11
23	Petesheva (Yung Satan)	1					7	11
24	Fedorov A. (frgt3444)	1					7	11
25	Stroev A.A. (sni1lout1)	1					6	11
26	Nekit N.N. (killmeee)	1					8	9
27	Akkazhov M.I. (Meir_82)	2					7	9
28	Suslov (Skyman163)	2					7	9
29	Ostanina (Alexandramost)	1					6	8
30	Idrissov B. (Batokin)	1					5	8
31	Shabanova N. (ssssh)	2					4	8
32	Sobachkin A.F. (Al_Wolf)	2					6	7
33	Velisova A. (aq1re)	1					6	7
34	Voronin A. (icamaoe)	1					6	7
35	Vlasov (ArtemVlasov)	2					5	7
36	Starikov (FlashForward)	1					5	7
37	Balandina K.O. (BalandinaK)	1					5	6
38	Soboleva I.Yu. (Matreshka_)	3					ban	ban
39	Yurkin N.A. (VeagleV)	1					4	6
40	nex (Nexkex)	1					4	6
41	Uvaev A.A. (Pompilio)	1					3	6
42	Snitsarul A.A. (Aleksa228)	1					5	5
43	belok B.B. (belok1)	1					5	5
44	Koroleva K.A. (Korol1111)	1					5	5
45	241 4.1. (shiningsheep1)	1					ban	ban
46	Ivanova A. (dom_dracona222)	2					ban	ban
47	Pagin D.F. (paginxd)	1					3	4
48	Mark D.D. (Backstrickboy)	1					3	4
49	Rybin (AlexRybchik)	2					ban	ban
50	Biktagirov R.I. (biktag1)	1					2	4
51	Dogadov S.V. (Serzho)	1					2	4
52	Sairanbek D. . (sairanbek_darkhan)	1					2	4
53	Mishra (Ginger457)	1					2	4
54	Shilova I.V. (YakumoDate)	1					2	4
55	test (qwerty37892)	1					2	4
56	Luchina I.A. (pukpuk2)	1					2	4
57	Todoriko S.M. (todorikosm)	1					2	4
58	Moldakynov A.A. (Nomad444)	2					2	3
59	Lyal'kova I.S. (Davydova)	1					2	3
60	Bezhnar A.I. (artikius)	1					2	3
61	Konev (Denis.Konev)	2					2	2
62	Shkirova (Son'kins)	1					2	2
63	rampagex (rampagex1)	1					2	2
64	Zhilinskiy V. (vladdominator)	1					2	2
65	Murzina M.E. (murzina milana)	1					2	2
66	Kuz'minova (allison228)	1					2	2
67	Taurbek B.D. (Bagy)	1					2	2
68	Romanov E.D. (megakiller221105)	2					ban	ban
69	Zhiryakov V.V. (vladvladzero)	2					1	2
70	Tsalko I. (tsobako)	1					1	2
71	Ivanov I.I. (vlad91)	1					1	2
72	Sergey (Floony.by)	1					1	2
73	Chernyshov D. (dfblack)	1					1	2
74	Lyaschenko G. (GVveprinec)	1					ban	ban
75	Shamilov I.R. (NoIsLove)	1					1	2
76	Stonis S.O. (Sergjik23t)	1					1	2
77	Fetisova D. (FDiana)	1					1	2
78	Shalabaev R. (wiki_rus)	1					1	2
79	Saperov S.V. (s4per)	1					1	2
80	Gubanova A. (GAnna_22)	1					1	2
81	Filatov A.E. (Seifilatov)	1					1	2
82	Loginov A.S. (arien4)	2					1	1
83	Urakina K. (Ksu774)	2					1	1
84	Matveev K.V. (llirikman)	2					1	1
85	Tskhao N.M. (caonimenma1)	1					1	1
86	Il'in I.N. (Igor_Il)	1					1	1
87	Iva E.A. (PlatinumKub10)	1					1	1
88	Sal'manov O.P. (3303)	1					1	1
89	lkamdsf (woaifjds)	1					1	1
90	Molodykh V.A. (Given2907)	1					1	1
91	Smith (JustUser007)	1					1	1
92	Koptel'tsev V. (selber)	3
93	Lavrent'eva I.N. (bibaby)	3					ban	ban
94	P I.*. (IrinaPetr)	3
95	Yusupov D. (Lastochkin_Khvost)	3
96	Kuz'mina E.V. (Fiction)	2
97	Kharlamov (Arcanum)	2
98	Petrov N.V. (Nick21)	2
99	Ershov I. (qzva)	2
100	Mikhajlov A. (Mikhailov A. A.)	2
101	Poddubnaia P.P. (Podalinka)	2
102	Zasokhin V.P. (DOC 007)	2
103	Artsyshevskaya I. (esc_del)	2
104	glo (lega888)	2
105	Akameeva S.V. (SVA1)	2
106	Shevelyova K. (azuriya)	2
107	Ajdaeva M.Sh. (marivanka)	2
108	Pahadayeu A. (AndOffline)	2
109	Cherkinskiy A.O. (poopuskin)	2					ban	ban
110	Romanov R.R. (Bypecker)	2
111	Allaberenov (Asinus_Buridani_inter_duo)	2
112	Volkov A. (tahdisto)	2
113	Mandrusov A.V. (AntonioMan)	2
114	Kamenev T. (tim1313)	2
115	Karelova A.V. (alka_real)	2
116	Sokolov S.V. (Madest)	1
117	Zuev N.S. (CTALKEP)	1					ban	ban
118	Zakharov A. (kotiara)	1
119	Krasovskij E.A. (pegoopik)	1
120	Ganichev M.I. (Ganichev Maxim)	1
121	Gorbunov M.S. (gms)	1
122	Gitinomagomedov (gmansur88)	1
123	Chumak D. (Ariakas)	1
124	Ivanov V. (vityansk)	1
125	Maksimov (Silver_Miller)	1
126	Koloskov (Art_Dart)	1					ban	ban
127	Kravchenko (Lizika1111)	1
128	Plotnikova Ya.A. (Yana_23)	1
129	Smirnov V.A. (VladislavSM)	1
130	Pochtova E.A. (Evgesha13)	1
131	Mitrey (_mitrey)	1
132	Kopchev V. (aefrt)	1
133	Gozixonov U.M. (devkhon)	1
134	Starikov D. (StarikovDima)	1
135	Makarova A. (JuStudent)	1					ban	ban
136	Sergey (SergeyKulagin)	1
137	Washington G.W. (Aeramas)	1
138	Denisenko E.S. (Denchiklenchik)	1
139	Skuratov S.A. (skuratov-sa)	1
140	Il'derova A.I. (panicash)	1
141	Kovalenko A.A. (Andrey86_)	1
142	Panicheva V.D. (_Vika_)	1
143	vktory369 (vk1991)	1
144	Drozdov S.V. (Mr.Sergio)	1					ban	ban
145	fedor (dejawu)	1
146	Kulikov (Maximus8890)	1
147	Lyakhovskij (Pol9lk_3228)	1
148	Jefferson T. (DerWeisseTeufel)	1
149	Grigoryan A.A. (alexangr)	1					ban	ban
150	A V.V. (Aver999)	1
151	ss A.S. (SashaSS)	1
152	Gladinets (G1M)	1
153	Parinov A. (Ratyom)	1					ban	ban
154	Amatbaev A. (AJlbqpA)	1
155	Mazuch N. (nataliammm)	1
156	Kravchuk O.T. (Popori)	1					ban	ban
157	GG (Bazist)	1
158	R. (Wra1th)	1
159	Tal Y.F. (YTal)	1
160	Bondarenko I.B. (Vector089)	1
161	Korolkovs (fkorolkov2)	1
162	Zhandarov A. (Leshka_1322)	1
163	Lysykh V.K. (Usilitel')	1
164	Ivanov V.I. (denk_vladislav)	1
165	Bashaev I.O. (VVMMXXV)	1
166	ch (yozef)	1
167	neo (tenflower1221)	1
168	Makhova A. (Makhova)	1
169	Mikhajlov E.A. (Griffyan)	1
170	Basov V.A. (vadim_basov)	1
171	Okolnikova (SofyaO)	1
172	Davletov (Timur99)	1					ban	ban
173	Zhukov P.S. (noannby)	1					ban	ban
174	Leonov D.V. (xannnnn)	1
175	Goldobin E.G. (prm259)	1
176	Bogatyrev N.V. (BNV2873)	1					ban	ban
177	QWEQWE Q.Q. (GATS322)	1
178	Serdyuchenko E.Yu. (eserdyuchenko)	1					ban	ban
179	Petrov A.I. (Tobo-bobo)	1
180	Lebedev E.A. (hardbit)	1
181	Ganiyev A. (lernanto)	1
182	Detskaya A. (detskaya)	1
183	S (n1pron)	1
184	Fedosova O.S. (ywz knnd)	1
185	Perekalov I.V. (Anino3333)	1
186	Nazarov (Neislaw)	1
187	Serbov (Fugas_33)	1					ban	ban
188	Semenova A. (senasta)	1
189	Zharchenko Z.S. (wwz_zww)	1
190	Mal'kov G.V. (Grigor1i)	1
191	Arronet P. (Arr-t)	1
192	Shelekasov (Vasshell)	1
193	Gus A.M. (yu1kkken)	1
194	Leblanc M.P. (Arsene_Raoul_Lupin)	1
195	Grega M. (demolisher1425)	1
196	Vendeev R. (Zetalot1)	1
197	L A.S. (antonio01110011)	1
198	Beliaeva B. (Nesyai)	1
199	Tikhonova (rinatirina)	1
200	CH A. (nstacy)	1
201	Troshina N. (Natafffka)	1
202	Aleshina N.I. (nataliealeshina)	1
203	Romanov A. (phantome911)	1
204	Smirnov A.A. (Atemusss)	1
205	Tsyrel'chuk A.F. (ciwu)	1
206	Pupkin I. (Celebra144)	1
207	Okak O.O. (Way2Devel)	1
208	Garbuz (garbuzdev)	1
209	Pyatkova A. (asg.bas)	1
210	Presnyakov A.V. (alepre)	1
211	Poimtsev I.S. (MrDogge :3)	1
212	Nezametdinov (blindballs)	1
213	Vil'danov A.I. (Mustash)	1
214	Shilov A.D. (arteminem)	1
215	Joka And Boka J.B. (Artur_Sex500)	1
216	Fridman M.A. (MFridman14)	1
217	Romanovich V.S. (Panda94)	1
218	second_name H. (hannah_23)	1
219	Kalyuzhnaya A. (anyakek)	1
220	Griboedov A. (TaiVanec)	1
221	Bidakhemetov D.A. (d1sa)	1
222	Korol' D.G. (dassski)	1
223	Unregistered	43

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