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August 04, 16:17 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	Shibaev (saah)	1	3	56		5
2	Bespalov (proWorker)	1			3	3	15	18
3	Buk (sqlfighter00)	1	2	2		2	7	9
4	Sarkis'yan G. (gennadi_s)	3	1	204		1
5	Smirnov A.S. (ton186)	2			1	1	1	1
6	Aleksandrov A.A. (aleksandrov)	1					18	29
7	R (sankficeba)	2					15	26
8	Familia (Layden)	1					12	20
9	Novikova (maria105)	1					15	19
10	Mikhajlov S.Yu. (NightfallVoid)	4					ban	ban
11	TTTT (kidivad221)	1					15	18
12	Smith S. (sam.smith)	2					9	17
13	Lomakina (lomchik)	1					10	15
14	gorrog (gor1234)	2					8	14
15	piopio5 (piopio5)	1					8	14
16	asd A.A. (tonyapp)	3					8	13
17	Pugacheva A. (pugacheva)	3					9	11
18	GUJARATHI (VAIBH001)	1					9	11
19	Kotov V. (Vladosss1995)	1					9	11
20	Budyukin L.D. (StanceInfaimm)	1					8	11
21	Nikulenko P.A. (Flower1001)	1					6	11
22	Turanskaya E. (Kate_tur)	1					6	10
23	asd A.A. (defiler__616)	1					6	9
24	Rezvan (SilentLand33)	1					5	9
25	Usikova (Ya.)	1					5	9
26	Nozdrachev A. (nozddr)	1					5	8
27	pavlov (PVLV22)	1					7	7
28	penkova (sonya3)	1					6	7
29	Cherov V.A. (GroveS)	1					6	7
30	Yartseva (irinayarts)	1					6	7
31	Elizbaryan V.A. (SevVagr)	1					6	7
32	asiqu I. (yasiqu)	1					6	7
33	salmanov (onlu)	1					4	7
34	dve Z. (Exzotik)	1					6	6
35	Vlasov (kirill181992)	1					5	6
36	Khokhlov (TermiDD81)	2					4	6
37	Azimov (magamaga)	1					3	6
38	Romanov A.A. (andromus)	1					3	6
39	Mikhajlov S.Yu. (NIGRINO)	1					ban	ban
40	Dement'eva (Kate1234)	4					5	5
41	Karniz V. (Realita)	1					5	5
42	Trushin A.N. (Meskalino)	1					5	5
43	Kharisov A.Ya. (Azamat777)	1					4	5
44	Zhakupov B.Zh. (-=h@cKer=-)	2					3	5
45	Krikunov V.V. (Krikunov_Vitalik)	2					3	5
46	Bocharnikova A.A. (Lliona)	2					4	4
47	Shakirov E.M. (sqlbigboss)	1					ban	ban
48	Kovalevskij P.V. (soulshon)	1					4	4
49	Abzhaliev I. (Isco723)	1					4	4
50	Frantsuzov E.A. (Micron)	2					3	4
51	Avdeeva D.A. (daryaayrad)	1					3	4
52	Borisov D.R. (Dmitry.Bo)	1					3	4
53	Vladimirtsev A. (Mostov)	1					2	4
54	Karimov (Askhat007)	1					2	4
55	Leont'eva K.E. (keleonteva)	1					2	3
56	Pan'kov A. (ktnkl)	1					2	3
57	Khvoshchev S. (VIXS1512)	1					2	3
58	Kungurov A. (Alexey10)	1					2	3
59	Khorunzhij E.A. (wuwuqw)	1					2	3
60	Nagovitsin E.V. (bakawolf)	2					2	2
61	Mihaylov P. (plgurenn)	1					2	2
62	Strukov (StrukovSA)	2					1	2
63	Bogatyrev N.V. (BNV2873)	2					ban	ban
64	Polyakova V.M. (Roni0x)	2					1	2
65	Sadovaya K.A. (k1x07)	1					1	2
66	Kasimov D.R. (Salomon-itis)	1					1	2
67	Niyazova (Leyla1542)	1					1	2
68	E (neri)	1					1	2
69	Zubkov D. (Dm54)	1					1	2
70	Moldakynov A.A. (Nomad444)	1					1	2
71	Marushevskij M.S. (Selezen.x55)	1					ban	ban
72	Ischenko K.Yu. (Kpuh)	1					1	2
73	Pushkarev S. (PSV_n)	1					1	2
74	Urakina K. (Ksu774)	1					1	2
75	Suslov (Skyman163)	1					1	2
76	Kazantsev V.D. (kentiko_0)	1					1	2
77	Tovmasyan D. (kidivad22)	1					1	2
78	Luneva D.A. (DLuneva)	1					1	2
79	Ryabikina (Allusikk)	1					1	2
80	Zhdankin M.V. (Zhdankin M.V.)	1					1	1
81	Turlo M.A. (maksimturlo)	1					1	1
82	N (N43)	1					1	1
83	ke1pie I. (kelpie2013)	1					1	1
84	safronov (GarikS33)	1					1	1
85	Koptel'tsev V. (selber)	4
86	Krasovskij E.A. (pegoopik)	3
87	Tsay A. (antoninho)	3
88	Kurochkin P.A. (qwrqwr)	2
89	Landa M. (supertim)	2
90	Rassolova V. (leontina)	2
91	Tapdigov A. (emanat-1)	2
92	Iatkin (MIhey_70)	2
93	Skokov B.S. (leks$$)	2
94	kornaji (Janiz Kornajiz)	2
95	Komov S.M. (Komov S. M.)	2
96	Zyuzyupupuk P.K. (@mutagen00)	2
97	Murat M. (murat_mukhammed)	2
98	Savchenko V.P. (Vladislav11111)	2
99	Akopyan K.G. (Karlen)	2
100	Volkolevov V.L. (VolkoLev)	2
101	java (fors1kc)	2
102	Williams B. (BW)	1
103	Altashin S.V. (burrito)	1
104	Khromov (Pavel Khromov)	1
105	Setrin A.A. (Perez)	1
106	Aipova (Railya)	1
107	Solyanikov (salt1962)	1
108	Kudryavtsev M. (Ekr)	1
109	bukachu D. (bukachu84)	1
110	Balashova (albalashova)	1
111	Bulusu A. (bulusu14)	1
112	Kadiev (Watermelon king)	1
113	Abdulmanapov A. (Dvarik)	1
114	Voronov D. (Elnov.70)	1
115	Kon'kov (Monomakh)	1
116	Dudykina D.O. (Dashkent)	1
117	Ushakov A.Y. (ushakov94)	1					ban	ban
118	Nazyrov R.R. (Davel)	1
119	Tsay S. (Sergey Ts.)	1
120	krylov (krylwte)	1
121	Guseinov A. (Ali_G)	1
122	kesjfe (vmfort)	1
123	Rajput P. (Prahlad_1)	1
124	Kosinova V.R. (kosya321)	1
125	Dolgikh A. (dolartQA)	1
126	Saidov I. (igor_1993)	1
127	Mikhajlov A. (Mikhailov A. A.)	1
128	Shik I.Sh. (shikino)	1
129	Burov (incredible93)	1
130	aa (Yuliy_020)	1
131	Postnykh D.V. (AnimeLenin)	1
132	Voronin A. (anton_voronin)	1
133	Kolpakov (VJiQ)	1
134	Kuznetsov (GloomyFox123)	1
135	ss A.S. (SashaSS)	1
136	Rodin (uoloki)	1
137	Kameneva (kristachak)	1
138	Timur Ch.V. (timskywalker)	1
139	van L.2. (lxrvan)	1
140	Volkonenkov S.S. (volkonenkow88)	1
141	Muthukrishnan A. (Agal13)	1
142	Kukushkina A.D. (kukushan07)	1
143	Balakin V. (G_Xian_00313)	1
144	Rastorguev (SnegopadLa)	1
145	R. (Wra1th)	1
146	Aldatov (Khetag23)	1
147	Zazhigalkin (kzazhigalkin)	1
148	Kalashnikova A.K. (anzhelikakalashnikova)	1
149	Korolev R.V. (zouker)	1
150	Rakhmanov (moodyton)	1
151	Turar O. (Olzhasyu07)	1
152	Anisimov (ArturenciA)	1					ban	ban
153	Vel'goretskij M.R. (Coocklers)	1
154	Skibin V.V. (SQL_vvs)	1
155	Lysykh V.K. (Usilitel')	1
156	Safronova E.I. (Kate Safro)	1					ban	ban
157	Listopadov (lexx41)	1
158	Kuznensov A. (kuznec4life)	1
159	Pyatkova Yu.V. (Yuksik)	1
160	Mikaya (Gio9248)	1
161	Legkova A.O. (albebex)	1
162	Avdyunina V.D. (Ruibing)	1
163	Vasil'ev (GudiniMoonlight)	1
164	Krechetov D.V. (Rugby)	1
165	Zakharov (svyyy)	1
166	Korolev A.A. (Ereticheskij Chajnik)	1
167	Turuzbekova A.M. (Aylin120699)	1
168	Saveliev I.U. (Rizruf)	1
169	Kryukova Yu. (July_1201)	1
170	Sikunchik (meowboom111)	1
171	Burtonov A.V. (tak to)	1					ban	ban
172	Mikhajlova V.P. (veneragret)	1
173	Shil'chenkov M.A. (msmshilchenkov)	1
174	Rakhmetolla S. (Shattyk96)	1
175	23 (ll23lll)	1
176	Zaluzhskij V.S. (vszsky)	1
177	Bogdanov D.A. (awie)	1
178	Grishin N.S. (MkNobody)	1
179	Fedorchukova D.V. (DariyaFedorchukova)	1
180	Fomitskij A.A. (Qleks)	1
181	kofuku (Kofuku)	1
182	Kim V.V. (Victory13KiVi)	1
183	quagmire G. (macintoshqydl)	1
184	Klimenko E.A. (LenaKlimenko)	1
185	Murin I. (Ilya__M)	1
186	Ivanovsky V.A. (Imvyache)	1
187	Krasovitskij S.A. (povelitel' dannykh)	1
188	Schetinina M. (Mary_meow)	1
189	anonim (anonim5464try)	1
190	Rushkova I.I. (X_A)	1
191	Ivanov (Bugor)	1
192	Khodeev V. (dex_99)	1
193	Popov (inzen_haim)	1
194	Rassolova T. (Tina_rass)	1
195	K S. (eska_13)	1
196	Tienka E. (Eva.tienca)	1
197	Zlomanova M. (mzlomanova)	1
198	Obuhov A.V. (reggkard)	1
199	Mikhajlov (Kpiceyeks)	1
200	Potapov V.S. (potapov95)	1
201	Unregistered	35

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