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February 10, 10:55 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	Kupriyanov V.A. (Vladuck)	2			9	10	5	5
2	fioletovaya (fioletovaya2)	1			1	1
3	Zhanbek R.M. (Rahat11111)	1					15	21
4	Permyakova M.A. (mary_spring98)	1					13	21
5	Vulfert D.A. (VulDan)	1					11	19
6	Ajmakhan E.E. (Erkeb?lan)	1					ban	ban
7	Safaralieva U.N. (queenss)	1					11	15
8	Shakulya D. (nexbysim)	1					9	15
9	Ch A.A. (ThArdes1)	1					9	15
10	Akilbekuly A. (AikynAkilbek)	1					9	15
11	Fomin A.S. (Alikrey)	2					8	13
12	Ajmakhanov E.E. (Ern?r)	2					ban	ban
13	Ziadin A.S. (Aidana123)	2					8	13
14	Mikhail A.S. (rffjfgxjfgxjfdgjfxjfdxj)	1					8	13
15	o (OlzhabaevA)	1					8	13
16	Aliev Zh.E. (PEPE fa fa)	1					8	13
17	Amantay A.N. (Ansar123)	1					8	13
18	Bannikov (5267)	1					10	12
19	Kubentayev A.A. (Adilium)	3					7	12
20	Skorobogatov R.S. (SunFlower:))	2					7	12
21	Prischep V.Yu. (Vladimir_Prichshep)	1					7	12
22	tsdf T.T. (tsdf)	1					7	12
23	Petrenko N. (Natalia Petrenko)	1					7	11
24	Kadyrova K.V. (rinx)	3					7	9
25	tract B.B. (tract)	2					7	9
26	Talkhin D.S. (Damoni)	2					7	9
27	Chervov (sergeech)	2					7	9
28	Gorbatenko A.Yu. (merd)	1					7	9
29	ironkrendel (iron_krendel)	1					7	9
30	ramzik666 (KARATEL2000)	1					7	9
31	Ivanov I.I. (kdce)	1					7	9
32	Baum D.V. (qqqqqsdfgd)	1					6	9
33	Orozali kyzy (LilyFialka)	1					6	8
34	Skorobogach V.M. (moonee6)	1					6	8
35	Salman S.?. (Syrym123)	1					5	8
36	Shajkhin A.V. (Kiilaru)	1					4	8
37	?bdurazakov R.B. (Abdurazakov)	1					4	8
38	Zholdasbaj K.M. (proxymocentavra7852)	1					4	8
39	Vez'menova (ksslyt)	1					6	7
40	Tel'nov I.A. (ite_real)	1					6	7
41	Shelofast K.V. (Shelik228)	3					5	7
42	s1np3xx (s1np3x)	2					5	7
43	Schekotova V.A. (Leee77)	1					4	7
44	lpan P.S. (lpan)	1					4	7
45	Kovalev M.A. (Maxiiiiiiiiiii)	2					ban	ban
46	Marat Sh.Sh. (sh?mshi)	1					4	6
47	Yastrebov D.D. (Yakimori)	1					ban	ban
48	Jarkinbekov Y. (Wise1)	1					3	6
49	Fokin Yu.R. (fokkamazeweru)	2					5	5
50	Dakare A.S. (anu0702)	1					5	5
51	Ustimov A. (archi821)	1					5	5
52	Prokazov S. (Stanislav_V)	1					5	5
53	Novokreschenov A.D. (Sanchelo)	1					4	5
54	Tikhonova E.M. (Tikhonova Kate)	1					4	5
55	Maratkhan A.Sh. (maratkhan_abylai_)	2					3	5
56	Iliyas S.E. (serzhann)	1					3	5
57	Aptai1 E.R. (erzhan1234)	1					ban	ban
58	Kosov K. (Vertigor)	2					4	4
59	Denisova V.V. (Well_well)	1					4	4
60	Ivanov I.I. (vlad91)	1					3	4
61	Ajrapetyan A.S. (albert301198)	1					3	4
62	Matroskin (Kot_Barsik)	1					2	4
63	Shujtsev D.Yu. (Denis123)	1					2	4
64	Nikonorov N.A. (l4d4)	1					2	4
65	Abash E.E. (Abashev)	1					2	4
66	Btyschev A. (badebum)	1					2	4
67	Bityutskij S.A. (HaNsOo)	1					2	4
68	serdyukova A.A. (bylka_anas)	2					3	3
69	Selokar A.R. (Anjali0307)	1					3	3
70	Golubev A.P. (GlobusAfrika)	1					3	3
71	Yushkov (kopernik229)	2					2	3
72	Kolesnikov (artk0-0)	2					2	3
73	Potapova V.A. (malespero)	1					2	3
74	Bain P. (pro63)	1					2	3
75	Appaskhozha E.E. (Erton)	1					2	3
76	Sabit N.E. (nuraay)	1					ban	ban
77	Begaly D. (Pitcher56)	1					2	3
78	Sardarbek B.D. (Balnuras)	1					2	3
79	Ivanov (d.stadnik)	1					2	2
80	Ajtkozhina M.A. (madinanana)	1					2	2
81	Vladimirovna (rabochij krys)	1					2	2
82	karasy (valdecarus)	1					1	2
83	Grishina T. (Tatyana Grishina)	1					ban	ban
84	Gordov E.S. (Nobu223)	1					ban	ban
85	Zhargalyn E.A. (ezh2125)	1					1	2
86	Weimer (ilwe)	1					ban	ban
87	Najdanov D.E. (Lasus)	1					1	2
88	Eliseev A.A. (Anton_54)	1					1	2
89	zxc S.A. (Fat monkey)	1					1	2
90	Galimzyanov N.R. (Naildon)	1					1	1
91	Khomich D.L. (Tipelllo)	1					1	1
92	Eremina A.V. (Arcanum)	1					1	1
93	Khripachev S.D. (raskad)	1					1	1
94	Kolomoets M.A. (Mahrajabik0)	1					1	1
95	Golubova N. (NSQL)	1					1	1
96	Morozov S.A. (Semyon13,05)	1					1	1
97	ilin V. (thelupa)	1					1	1
98	Ermakov D.S. (ErmakOFF)	3
99	Simonov D.A. (Dima123q)	3
100	Kurochkin P.A. (qwrqwr)	2
101	Sevost'yanova E. (lenaseva)	2
102	Nazarov A.A. (Abdu)	2
103	Begunovich S.G. (Canursus)	2
104	Abramova Yu. (GalaxyTears)	2
105	Belyak (TheTester)	2
106	Testovyj T.T. (TestikTestovik)	2					ban	ban
107	Kulniyazov S. (SHAHOD)	2
108	Abi G.?. (Abieva)	2					ban	ban
109	Shibaev (orman)	2
110	Azarov M. (Azarrr01)	2
111	Ermolaeva K.E. (Ksendrs)	2
112	r R.R. (rorom)	2
113	Orekhov L. (lyo)	2
114	Taroyan (lkasjdfh)	2
115	Siyanko D.S. (Danil Siaynko)	2
116	Saprykin A.A. (Asaprykin5)	2
117	Gagarin (kikimoran1)	2
118	Mel A.Y. (Alwertq)	2
119	Sharapanov R.Ya. (klemira)	2
120	maksimov N. (tihiyH)	2
121	fff S.A. (xxxyodaxxx)	2
122	kikvidze (basturma)	1
123	Lysenko K.V. (kirel)	1					ban	ban
124	Krasovskij E.A. (pegoopik)	1
125	Boldyrev G.V. (grif85)	1
126	Koptel'tsev V. (selber)	1
127	Polyakov V.M. (rock_4)	1
128	Tsvetkov S. (Sergej Ts.)	1
129	Latypov A. (ZLOY_TATARIN)	1
130	Lakalov D. (Meilleur_NG)	1
131	Shagapov M.V. (AzReLSM)	1
132	Smith (tibacityblues)	1
133	Begova S.M. (sabisha)	1
134	Komarov A.N. (Shveda Saulya)	1
135	Solov'eva N.A. (Soloviova)	1
136	Kozlikina T.S. (Kozlik =))	1
137	Andrusca V.V. (victorandrusca)	1
138	Kostyuk A.I. (Drant)	1
139	Fedoskin E.A. (Evgeniusus)	1
140	Nazarenko I.Yu. (ki.mono)	1
141	Chmil' E.V. (CoreyTaylorSwift)	1					ban	ban
142	Pavlov V. (FiNom)	1
143	Fam I.O. (Psevdo Nim)	1
144	Fridman (Demetr1)	1
145	Starostina A.S. (friaq)	1
146	Vladislav B. (BillyNagami)	1
147	Kovalenko A.A. (Andrey86_)	1
148	Ivanov I.I. (Kynx)	1
149	Karnachev S.L. (mrSergei)	1
150	Najik (Najik7)	1
151	Ilolova (Sabrina)	1
152	Sarkis'yan G. (gennadi_s)	1
153	Makatova A.E. (Baza_dannyh)	1
154	Markova E.M. (Frr_liss)	1
155	Dmitrin S.T. (nosliwfisk)	1
156	PENCHUK A. (ANNAPENCHUK)	1
157	Ivanov (userTest1)	1
158	Gubinskij V. (TurboG)	1
159	Aniskovich E. (evgeniyaniskovich)	1
160	P I.*. (IrinaPetr)	1
161	Malakhov (Sivord)	1
162	Novikov S.V. (@Ser589QA)	1
163	Balashov V.O. (BalasV.)	1					ban	ban
164	R. (Wra1th)	1
165	Bueva A.V. (yeeen)	1
166	Belskiy V. (Gambit87)	1
167	Trifonov (maloi2025)	1
168	Yankovskaya T.V. (Tatatrudya)	1
169	Agafonov A. (Alexeische)	1					ban	ban
170	Shebnev (si.shebnev)	1
171	Doroshevich A.R. (Alexei2019)	1
172	Komov S.M. (Komov S. M.)	1					ban	ban
173	Kovrigin A. (Tacvil1)	1
174	Shyngys D.N. (DaRRiK)	1					ban	ban
175	Masanova (K_M)	1
176	Zhiglova (smeshnen)	1
177	Lysykh V.K. (Usilitel')	1
178	tomer T. (chtomer)	1
179	Larionov A.V. (fgyly7)	1
180	Galimova N.S. (natali_gali)	1
181	Vakulko A.V. (VAlexandrV)	1
182	Afanevich E. (Ketra)	1
183	Merkulov A.D. (ParabellumKS)	1
184	Interesnaya (sqlkpa6)	1
185	Safronov P.A. (Paulus73)	1
186	Yushina A.N. (Student63)	1
187	Pradhan R. (@rohit)	1
188	Pyatkova Yu.V. (Yuksik)	1
189	Bhure L.B. (Lokii)	1
190	Katalonets A.N. (Catalonec)	1
191	Kolesov S.B. (Kolesov Stepan)	1
192	Umnov A.A. (AndoUm)	1
193	t T.T. (k0ntimka)	1
194	Malakhov (dimmal)	1					ban	ban
195	Kretskij Yu. (JuraSSik)	1
196	Kukuruza E. (Katrina443)	1
197	Fofanov M.S. (Max_gov)	1
198	Nanava D.B. (1ucky_Num83r_13)	1					ban	ban
199	kappasov D.R. (razka)	1
200	zhumazhan A.Zh. (akiiii)	1					ban	ban
201	Nurmanov M.B. (promaladoi)	1
202	?azykhan B.A. (Kazykhan)	1
203	Seitkali A.N. (adikosh02)	1
204	Bakbergenova A.B. (bakbergenova)	1
205	telagisov D.D. (SAVER454)	1
206	okey (knueL1337)	1
207	Nur A. (nurass)	1
208	Kudriavtsev P. (Osas)	1
209	Osipov I.V. (monesy1337)	1
210	Shevtsov K. (KonstantinXL)	1
211	Novitskaya (Katinn)	1
212	Platonova V.D. (Nika_0603)	1
213	Fein A.V. (AlexPfaltz)	1
214	Andromedov (Andromeda12)	1
215	Chursin S. (ser_chur)	1
216	Filippov I. (philiil)	1
217	Mikhajlova S.A. (Sonecha777)	1
218	Golubev E.S. (EgorG2)	1
219	Grechishnikova L.M. (Lidiya0512)	1
220	Ovchinnikov V. (ZHOAS)	1
221	Tulaev V. (hammaren26)	1
222	Kononov A.A. (Rlotik)	1
223	M (Vision Bleak)	1
224	Zhanalieva A.A. (Aygul2612)	1
225	Galustov S.G. (Kven)	1
226	Zelnikov M. (zelni)	1
227	Kh A. (Nonamean)	1
228	Azaljanov B.-. (Behruz1608)	1
229	Dudarev K.V. (Kirill_Netot)	1
230	Fokin Yu.R. (fokkamaz)	1
231	Ivanov I.I. (t040496)	1
232	Puchkova E.M. (epuchkova)	1
233	Shishkin O. (Oleg1964)	1
234	Cherdakov (zcherdakov)	1
235	Grigor'ev (AFxAster)	1
236	Tulyakov A. (AlexTull)	1
237	Viktorov N.A. (Zelebebrik)	1
238	Pozdnyakov N. (K0F1ST)	1
239	Gililob V.B. (yaagu)	1
240	Petrov V.V. (petsv)	1
241	Osipov A.A. (AlexL2000)	1
242	Unregistered	28

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