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April 04, 16:56 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	Amirova D.O. (dar1)	1			19	26	ban	ban
2	Pankova V.S. (lerrrra2005)	1			19	26	ban	ban
3	Gusev A.O. (NowOrNever)	3	3	46		6
4	Gorbunkov M.S. (gms)	2	1	4		2
5	Sarkis'yan G. (gennadi_s)	2	1	24		2
6	M (DanilM2304)	2	1	4		2
7	Odnokurtsev (AlFochino)	2	1	78		2
8	Lebedeva (malayaya)	2	1	1	1	2
9	Nizamutdinov I.A. (compscience)	1					ban	ban
10	SQL (SQL_TRAINING_FOR_JOB)	3					15	24
11	steklov (peter steklov)	1					15	22
12	Kolobok V.T. (Kaharman)	1					15	22
13	Zhakenova A.K. (zhakenoovva)	1					12	21
14	Ramazanov D. (Didarbek12)	2					15	18
15	Baglaeva A. (altkgg)	1					15	18
16	a B.C. (zomerzimpson)	1					15	18
17	R I. (Irina R)	1					ban	ban
18	Cherkasova E. (sentyao1)	1					15	18
19	Metel'nikov (Blizzardnikov)	2					12	17
20	Serik T. (_Faust_)	1					10	17
21	Bolotnikov T. (sladkiyy)	1					10	17
22	Ch1ffa C.C. (Ch1ffaa)	1					13	16
23	Nabidolla D.E. (Dariyanabid)	2					12	15
24	s S.S. (lelouchx)	1					11	15
25	Pod (n1d1)	1					8	13
26	Saez C.F. (cristian_gato)	1					7	13
27	Khovanskij I.I. (Hovan)	1					9	12
28	Rakhmatullina (JuliaMay88)	1					8	12
29	Slemzina V.A. (fdeyhjks)	1					7	12
30	Kosinov (Vangerin)	1					9	11
31	Shein P.I. (PavelShein)	1					8	11
32	Dodonova M. (truemarinka)	1					7	11
33	R (Irartest)	2					ban	ban
34	Shahlovich M.K. (makishumu)	1					6	10
35	Vardaev G. (ne_goshkaa)	1					ban	ban
36	Denezhko M.A. (Forve)	1					5	9
37	familiya I.O. (adshiasdlaskl)	1					7	8
38	Gunkin (d_m_q)	1					6	8
39	Stroilova S.S. (avoliorts)	1					5	8
40	Ganuschak A.A. (GeleXone)	1					5	8
41	Barskaya A.M. (barskan)	1					5	8
42	Gl I.A. (czyiii)	2					6	7
43	Kondrat'ev A.F. (Alekss361)	2					6	7
44	Safronov D. (Safronjack_01)	1					6	7
45	Kolesnikov S.O. (bulbasaurus)	3					5	7
46	wiggy (piggy618)	2					5	7
47	Feodoridi D. (Dmitrij F.)	1					5	7
48	Ovsyannikov (soul_eater)	1					5	7
49	Mikhmanov S. (mikhmanov)	1					4	7
50	Novkiov M.M. (devMikha)	1					4	7
51	Ais (SQLPractica)	1					4	7
52	Frutova K.O. (KirChik987977)	3					4	6
53	Desyatkov A.A. (Devastated666)	1					4	6
54	Zhgir (alizhgir)	1					4	6
55	Pradhan R. (@rohit)	1					3	6
56	Demchenkov (Alex_DM)	1					3	6
57	Maksimov (Vladislave16)	2					5	5
58	Orekhova P. (whiteangel)	2					5	5
59	Bachaeva (GIlyana29)	1					5	5
60	Voloshina T. (Arial_Moon)	1					5	5
61	malygina (sshmyga)	1					5	5
62	Musaeva S. (Saidochka)	3					3	5
63	Kononov D.R. (vvmkceok)	1					3	5
64	Dzyuba A.D. (artem5231)	1					3	5
65	G T.T. (ViperXI)	2					4	4
66	Sidorova A.M. (lexx17)	2					4	4
67	Lobanova M.L. (lobanovamariya)	1					4	4
68	Chikh S.V. (SvetlanaChikh)	2					2	4
69	Vasyakova O.N. (Olga&Olga)	1					2	4
70	Novikov (lepric)	1					2	4
71	cMeh (cMeh)	1					2	4
72	Uu (Uuruur)	1					2	4
73	Timerbaev A.A. (Iron889)	1					2	3
74	Khibnik A.A. (Student_F)	1					ban	ban
75	Glukhov (Soning)	1					2	3
76	andrei (rrau)	1					2	3
77	Shibaev (orman)	2					2	2
78	Poperechnyi (kyoshimitsu)	1					2	2
79	Utkin S.A. (Aethel)	1					2	2
80	Bat A. (alex.bat)	1					2	2
81	Druk D.D. (nittle_goose)	1					2	2
82	Jarvis (JarvisInTheJar)	1					2	2
83	das D.D. (dastoni)	1					2	2
84	Popov D. (linklib.web)	2					1	2
85	Mitrey (_mitrey)	1					1	2
86	Timonina A. (Anastasiia Timonina)	1					ban	ban
87	Zolin A. (artem333666)	1					ban	ban
88	Talesnikov S.A. (slavatalesnikov1)	1					1	2
89	Kiselyov V.O. (alohavladimir)	1					1	2
90	Toleubay S.T. (sandugash Toleubay)	1					1	2
91	Konstantinov -.-. (vasya132123)	1					1	2
92	Shcherbakova (rtshch)	1					1	2
93	Uvarova K.V. (kiskol)	1					1	2
94	Novoselov P. (Pavel1979)	1					1	2
95	Perminov V.Yu. (Perminov65)	1					ban	ban
96	vorobyov (dart.syslik)	2					1	1
97	Dautov E.M. (Hokimoki)	2					1	1
98	Skvortsova (Starlin9)	1					1	1
99	Golovkin I.A. (GHOST2508)	1					1	1
100	Novik E.A. (kaktuskaka)	1					1	1
101	Ivanov M.A. (Maksim__)	1					1	1
102	Konuhov A.A. (Konuhovaa)	1					1	1
103	Bulantsev I.D. (6u9)	1					1	1
104	Obukhov A.V. (Alex_71)	1					1	1
105	Bystrov F. (FEDORBYST3445)	1					1	1
106	Merkulov A.D. (ParabellumKS)	3					ban	ban
107	Stempkovskij I.V. (ivanborra)	3
108	Krasovskij E.A. (pegoopik)	2
109	Boldyrev A. (Boldyrev Aleksej)	2
110	Komarov A.N. (Shveda Saulya)	2
111	Karapenko (IDK8475)	2
112	Korokhov A.V. (neznaika_72)	2
113	Mikeladze A.D. (Antonijjjj)	2
114	Goldev A.A. (Katemoro)	2
115	Komov S.M. (Komov S. M.)	2					ban	ban
116	Taralenko (Skotsh)	2
117	Kovalev A.A. (godota)	2
118	Dorofeev M. (maxidoro)	2
119	Novikov (includepornostream)	2
120	Zh?mataj N.Zh. (nursha)	2
121	Agaragimov G.S. (Jambve)	2
122	Makarov I.A. (_Bkmz_)	1
123	Shibaev (saah)	1
124	Dyakov A. (Torn)	1
125	Nogtev D.Yu. (nogtev)	1
126	Arkhipov A. (JMonk)	1
127	Krakhmal (krahman)	1
128	Andreev (PaoloA)	1
129	Zaonegin E.V. (Zanty)	1
130	Bannikov D. (diven)	1
131	Khmelev S.N. (Oragula123)	1
132	Antonovskaya A.S. (Syuta)	1
133	Bulyakarov S. (Sa1avat)	1
134	Parkhom A.D. (Aleks1989)	1
135	Ganeev R.R. (ganrus)	1
136	Shakhiev (archangel-09)	1
137	Bitsoev E.T. (Bisotti Eduard)	1
138	dubrovina (mrctrla)	1
139	solovev A.A. (otom4ik53)	1
140	Mikhajlov K.M. (AlwiX)	1
141	Veyde (husky27)	1
142	Mal'tsev A.A. (Jedi_galaxy)	1
143	Ezhov R.S. (akira_nvm112)	1
144	Sabirdzhanova A.F. (aminchikkkk)	1
145	Lukshin V.V. (wwldmr)	1
146	Kushnir S.A. (Wishmaster190281)	1					ban	ban
147	Wilkinson (Thomas_Wilk)	1
148	Yessenkeldiyev S.P. (Sultik24)	1
149	Garastyuk Y.D. (Yaroslaw123)	1
150	R. (Wra1th)	1
151	Cherednichenko A. (AlexCHer_8)	1					ban	ban
152	Rau M.A. (mary6)	1
153	Korolev R.V. (zouker)	1
154	Nevazhno (Nevagnokto)	1
155	Fursov G.S. (derg54)	1
156	test T.T. (yoyoja344)	1
157	ASI (asi_sql)	1
158	Lysykh V.K. (Usilitel')	1
159	Mazur Ya.E. (yamazur)	1
160	Timofeev A.T. (BegginerTex)	1
161	Ivanov P.P. (PavelPLAT)	1
162	Kolokolova S.O. (fff111)	1
163	Sandakova B.B. (SBB)	1
164	bregvadze S. (Bregva)	1
165	Ivanov E. (EugeneIvanov)	1
166	Vasilevskij (OrDinaD)	1
167	Klochev S.A. (unicornsereJa)	1
168	Nur A. (nurass)	1
169	Familiya (sbtk)	1
170	Chupina V. (Chesnokk)	1
171	Zavertkin R.S. (InDepenDent17)	1
172	nazar'eva A.R. (albina1234.)	1
173	Pankova V.S. (ustinia)	1					ban	ban
174	Belyavtsev A.A. (Andreyjqwerty)	1
175	Duisen A. (lnzhiiboo)	1
176	Sergeev I.A. (skorodum)	1
177	Erykalin P. (Lavorit)	1
178	Posysaev N.O. (Roma Zhelud')	1
179	Nikitchenko D.E. (DashaNik904)	1
180	Ustimenko (brat2alek)	1
181	Nagornyj R.O. (Romanmpei)	1
182	Isaeva (Juliaisa)	1
183	Kasarkin N.E. (naiketos)	1
184	Nemeshaev D.O. (tape_ronin)	1
185	shams D. (tess461)	1
186	TrueMiranda T.T. (TrueMiranda)	1
187	Polyakova A.D. (womanyuta)	1
188	Bodnya A.A. (kiryto)	1
189	Bereznev G.I. (Berezzza)	1
190	DMRITsD (TheCupOfMagic)	1
191	Alen N.G. (Nurgul')	1
192	Belen E. (yerassylBel)	1
193	Ivanov F.I. (criz666)	1
194	Vojtyuk S.I. (Svetlanalana0607)	1
195	Lyakhovets V.S. (Morana88)	1
196	Mako N.-. (NMako)	1
197	Khasanova A.L. (Azaliya159)	1
198	Valer'evich M. (MaksimValer'evich)	1
199	Arefev (Dmitry012)	1
200	Belkin I.G. (BelkinIG1)	1
201	Sviridov N. (br1coleurenlune)	1
202	Podol'skij (NightTime)	1
203	Makarova E.V. (Elena_Krause)	1
204	Belova M.A. (jiaozi)	1
205	zarkua G. (prochi sandman)	1
206	Hvozd N. (tillthesky)	1
207	Unregistered	26

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