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August 25, 21:14 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	Kulikov A.Yu. (Ondrata)	2			8	8	1	1
2	Ivanova O.N. (olga_ivanova)	1			3	4	8	13
3	Sarkis'yan G. (gennadi_s)	2	1	-3		2
4	Skokov B.S. (leks$$)	2	1	43		2
5	Tsybin A.V. (magicdragon)	1	1	31		1
6	sar G. (konick_gs)	2					15	26
7	ankudinov (arseniyank)	2					15	24
8	Hen (Henchik)	2					13	21
9	Terekhov A. (terekhovart)	3					9	18
10	Mustafin (justaqvxnt)	2					14	17
11	Barantsev V. (ValidayPromabe)	1					14	17
12	Petsgol'dt P.K. (Pavel1PK)	3					13	16
13	Dimidov M. (Gwinbleiddd)	1					13	16
14	Shakhova M. (maydaymeow)	2					10	15
15	Shikovets A.D. (Fortune88)	1					9	15
16	Sabirova N. (anastasyas)	1					11	14
17	jadgfldsgf (jadgfldsgf)	2					8	14
18	Zevakov I. (Bishamon123)	1					10	13
19	Mozgovoj R.A. (Roman21111)	2					ban	ban
20	Sheimukhov (sheymuh)	3					7	11
21	Antoshkin A.A. (Artur_2107)	3					7	11
22	Luzhbin E.O. (Kisy_Kisy_Meow_Meow)	1					ban	ban
23	Ikryanikov D.S. (Danila_I)	2					5	10
24	Chazov N.V. (da413)	2					7	9
25	Yakubov M.R. (cube_ya1)	2					7	9
26	Galanov V.Y. (RedRitter)	1					5	9
27	Mescheryakova (loli_po)	2					5	8
28	Sheludyakova (ShellSight)	1					5	8
29	Taurbek B.D. (Bagy)	1					7	7
30	Zakharova V. (Viktoriya04)	1					6	7
31	svt S.S. (svt1)	1					6	7
32	Kishkurno R.A. (Dyga)	1					4	7
33	Yakovleva (nyans)	1					4	7
34	Zaverschuk V. (kemma)	2					6	6
35	iVanov (john86)	1					5	6
36	Shagalov O.L. (TTC)	1					4	6
37	Borodin A. (Rignar)	1					4	6
38	Akimova E.N. (Katrin_A91)	2					3	6
39	Kukanov D. (kukish_)	2					3	6
40	Borisov D.R. (Dmitry.Bo)	2					3	6
41	Chernyshov M.A. (dr. Jim ProSo)	1					5	5
42	Kudryavtsev V.O. (VladKudr)	1					5	5
43	Koprov I.I. (Kopro)	1					5	5
44	kh 1.Ts. (kenetio)	1					5	5
45	Tka D.A. (Denispolka)	1					5	5
46	Oleinik V.M. (lllxxxlll)	2					4	5
47	Luzanov (alex_wind)	1					4	5
48	Lcdma (LCDM138)	3					3	5
49	DMRITsD (TheCupOfMagic)	1					3	5
50	Ilina N. (lkjahfjkseb)	1					3	5
51	Zabavnikova U.A. (ulyazabavnikova)	1					3	5
52	Korolyov A.A. (Anton1407)	1					4	4
53	Semenov V. (Vasya92)	1					3	4
54	Bezuglenko (artem_enotenko)	1					3	4
55	Korolev R.V. (zouker)	2					2	4
56	El'tsova T.E. (elt.tana)	1					2	4
57	Levin Yu.A. (pdestroyer)	1					2	4
58	Leonova A.A. (AngeLeo)	1					2	4
59	Lishafaev D.A. (ZnOKs)	1					2	4
60	Sukharev A.S. (A_Greenberg)	1					3	3
61	Nesterov D.A. (saha909)	1					3	3
62	Zhuravleva S.K. (Vetechka)	1					3	3
63	Evseev D. (xOnelinx)	2					2	3
64	Turbin V. (Viachko)	1					2	3
65	Kurakin (billir)	1					2	3
66	Lyakh (LinaL_)	1					2	3
67	Yusupova O. (Iusupova)	1					2	3
68	Serova M.M. (ssss.mmmm)	1					2	3
69	Mal'tsev D. (limpopo23)	2					2	2
70	mamkin koder (mamkin koder)	1					2	2
71	Sultanayeva (Lowlights)	1					2	2
72	Assan B. (Kizaru011)	1					2	2
73	Kazantsev V.D. (kentiko_0)	4					ban	ban
74	Vakulko A.V. (VAlexandrV)	2					1	2
75	Elena (alena.bratikova)	2					1	2
76	Berseneva T.M. (Bersa_3785)	2					1	2
77	lamer (-lamer-)	2					1	2
78	Kolbaskin I.A. (kolbasskin)	2					1	2
79	Ivanov I.I. (Jonex)	1					1	2
80	A V.V. (Aver999)	1					1	2
81	Stytsyuk N. (natalia19930420)	1					1	2
82	Marushevskij M.S. (Selezen.x55)	1					ban	ban
83	Pushkarev S. (PSV_n)	1					1	2
84	Sviridov A.A. (rosnidatvovni)	1					1	2
85	Yurova (AherCh)	1					1	2
86	Funtova M.I. (fialka3)	1					1	2
87	Bublikov A.G. (geterozis22)	1					1	2
88	Nasirov M. (M-nesir)	1					1	2
89	Ivanov (chuvak_bob)	2					1	1
90	Petrenko Yu.Yu. (felloperYura)	2					1	1
91	Sairanbek D. . (sairanbek_darkhan)	1					1	1
92	Urakina K. (Ksu774)	1					1	1
93	Maksimov (SQLlearninginging)	1					1	1
94	Pupkin (ChK2026)	1					1	1
95	Myrkalykov (aslanbai)	1					1	1
96	K (hucksql)	1					1	1
97	Antipin N.M. (ann1k)	1					1	1
98	pigov P.P. (mundil')	1					1	1
99	Krasovskij E.A. (pegoopik)	3
100	Bakhareva N. (banava)	3
101	P A.Y. (asd1u)	2
102	Tsay S. (Sergey Ts.)	2
103	Ryzbaev R. (XRustik)	2
104	Kameneva (kristachak)	2
105	Konogorskij L.E. (konogorsky Leo)	2
106	Krisanov R.V. (Roman K.)	2
107	Tarikuliev Sh.K. (Verkhovod)	2
108	Ibo K. (Kemchik)	2
109	edmond2 (edmond2)	2
110	Evstigneev P. (Pavel1991Q)	2
111	Filippova T.A. (XnsCKL)	2
112	Sokolkov M.A. (mxzchm)	2
113	Panasyuk T.A. (kolyansql)	2
114	Makunina A.A. (arnmac)	2
115	KUDINOVA T.A. (KudTatiana)	2
116	Raviks V. (VladisRav)	2
117	Pavlov V. (gibses)	1
118	Shibaev (saah)	1
119	Kurochkin P.A. (qwrqwr)	1
120	Altashin S.V. (burrito)	1
121	miranda M.F. (mfmbhz)	1
122	Koptel'tsev V. (selber)	1
123	Sigankov V.I. (vasilyvanc)	1
124	Ivanov A. (Aleksius)	1
125	Aleskarova D. (dinara_1234)	1
126	Abdulmanapov A. (Dvarik)	1
127	Kaliyev N. (Nurlan K)	1
128	Simanin V.A. (Bajron)	1
129	Scherbakova K. (kristischer)	1
130	Ivanov P.S. (DeKadance)	1
131	Mashkovskij S.V. (kilimangaro)	1
132	Kustov M.A. (Diget)	1
133	Abu (Katalip1)	1					ban	ban
134	Akulov (sharky8)	1
135	Somyarov S.S. (Somyara)	1
136	nope (petop)	1
137	Makarov I.D. (Makarek)	1
138	Ti (Ost2020)	1
139	Tutsin (NewJoiner)	1					ban	ban
140	Zakirov A. (Fran4esko66)	1
141	Netyaga S. (sweta_Net)	1
142	Belka (poleno)	1
143	Artem A.Sh. (Artem12300)	1
144	alex Q.C. (testtest235)	1
145	Savenko (olalasavenko)	1
146	xyz X.X. (xyz311)	1
147	Torkunov M. (killofeva)	1
148	Florent'eva E.M. (Tiglathpileser)	1
149	pop_kin P.K. (1pop10010)	1
150	Shajkovskij A.E. (Andrdogg)	1
151	Portnova E.V. (elprtnva)	1
152	O N. (Sykone)	1
153	Avdyushin R. (RusWisely)	1
154	Roeva A.O. (yAsheRka)	1
155	Voronin A.A. (DandyDV)	1
156	Prokhorov D.M. (danilaX)	1
157	ss A.S. (SashaSS)	1
158	Bykov (sky-shore)	1
159	Potikhenskij Ya.K. (Potixenskij Yan)	1
160	Rodin (uoloki)	1
161	NIkolay (Nikilay)	1
162	Dement'ev V.R. (Bubar)	1
163	Darkkholm V. (DarkHolm)	1
164	Kokoulina E.A. (janekoko)	1					ban	ban
165	Chukhlebov D.N. (Chukhlebov Daniil)	1
166	Mozgovoj R.A. (Roman17)	1					ban	ban
167	Bur K. (Konstantin1997)	1
168	R. (Wra1th)	1
169	Iyer V. (vikkyram)	1
170	Folomkin I.N. (onevay)	1
171	Muratov D.A. (Enovostuck)	1
172	Shmidt M.A. (Edzora)	1
173	Matyukov I.D. (teot1)	1
174	verner (qwerty7654321)	1					ban	ban
175	KIM A.D. (aLeks005)	1					ban	ban
176	Skorzhevskaya M.A. (Maylin_03)	1
177	Lysykh V.K. (Usilitel')	1
178	Akameeva S.V. (SVA1)	1
179	Kiselev A.A. (etherealcustom)	1
180	Elena E.E. (elenaaaaaaa)	1
181	Kirsanov (Vadim _yozh)	1
182	Delemen' A.Yu. (phildelmen)	1
183	ganimed_123 (ganimed_123)	1
184	Lekontsev S.I. (1aw)	1
185	Vasilev (Gurthem)	1
186	SIbagatullina (solnyshko199)	1
187	Markevich (pol^2y)	1
188	Grechka I.V. (Pr0gGeR1337)	1
189	Bogatyrev N.V. (BNV2873)	1					ban	ban
190	Gabbasova R. (ravilinka)	1
191	Sarkisyan K.A. (KristinaSarkisyan)	1
192	Smirnov R. (wers17)	1
193	Stasilevich A. (AlinaStasi)	1
194	Burtonov A.V. (tak to)	1					ban	ban
195	CHARNIAK P. (bitoma)	1
196	Tsay A. (antoninho)	1
197	Simakov D. (simadima)	1
198	vvvv (vvvvd)	1
199	Eremeev A.S. (andrew@eremeev)	1
200	Kungurov A. (Alexey10)	1
201	Tynybekova G.R. (Gulaisha)	1
202	Akopyan K.G. (Karlen)	1
203	Petrov M. (Kozyapkin)	1
204	Filippov N. (Niik0laii)	1
205	Sovetkhan D. (Diyar)	1
206	Babushki S. (gnomz)	1
207	Soprano D.M. (DonSopranovich)	1
208	Dut O.A. (olga_dm_d)	1
209	Abilkhan Y. (AYERS)	1
210	Bonjovi (bomjour111)	1
211	Komin A.G. (kominag)	1
212	Chagina U.A. (coolulitka)	1
213	RozhdyonnyjPrikalyvat'sya (DOLBAEB13)	1
214	sss (bobeflampy)	1
215	Ryabovskaya A.P. (anya_pro_spler_2004)	1
216	Dead L.L. (deadllock)	1
217	Lendel K.N. (ShepardK)	1
218	Tukh N.M. (NikitaJota)	1
219	Pol'skij D.S. (Fortunes)	1
220	Bazhin E.A. (yoshiidenshi)	1
221	Shevchenko N.D. (Lucky_Rasher)	1
222	Serdyuck V.D. (Serdyuchela)	1
223	Elyakina (ajnatel)	1
224	Unregistered	31

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