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August 05, 16:46 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	Moiseenko S.I. (mois_)	1			3	4
2	Geist A. (Avgeist)	2			3	3	11	14
3	Bespalov (proWorker)	1			2	3
4	Skokov B.S. (leks$$)	2	1	38		2
5	Shibaev (saah)	1	1	57		2
6	Volkonenkov S.S. (volkonenkow88)	1			2	2
7	Sajdula M.M. (Mejirzhan)	2					15	20
8	zamanova (gulkh)	2					ban	ban
9	zamanova (gulkhanim)	3					ban	ban
10	Vasil'ev N.S. (beenthxshe)	1					15	18
11	Zakharov I.S. (Shogun_Elfovo)	1					15	18
12	Ponomarev V.K. (Vladidasss)	1					12	17
13	Loparyov A.Yu. (laurenso)	1					13	16
14	Altashin S.V. (burrito)	1					4	15
15	P (andreyfromtlt)	1					11	14
16	Aleksandrov A.A. (aleksandrov)	1					8	14
17	Zaluzhskij V.S. (vszsky)	1					11	13
18	Kudryavtseva E.Yu. (ekudravceva)	2					9	11
19	asd A.A. (defiler__616)	3					7	11
20	Turlo M.A. (maksimturlo)	1					6	10
21	Mel'gunov D.D. (waawweelon)	2					7	9
22	Smith S. (sam.smith)	1					5	9
23	Luneva D.A. (DLuneva)	1					5	8
24	Glebov A.P. (mitridat_evpator_everget)	1					5	8
25	Sharafutdinova E.Yu. (ktshrfvt)	1					6	7
26	M S S. (dranzer646)	1					6	7
27	Vlasov (kirill181992)	2					5	7
28	GUJARATHI (VAIBH001)	2					4	7
29	Lomakina (lomchik)	2					4	6
30	R (sankficeba)	1					4	6
31	Vinogradova (clickable)	2					5	5
32	Asylkhan A. (aidana_khan)	1					5	5
33	Borisov D.R. (Dmitry.Bo)	1					5	5
34	Kuz'min A. (Tamatug)	1					5	5
35	Kupriyanova P.A. (@poluchku)	3					4	5
36	Kydyrov S. (SultanBeybars)	1					4	5
37	piopio5 (piopio5)	1					3	5
38	Romanov A.A. (andromus)	1					3	5
39	Cherov V.A. (GroveS)	1					3	5
40	Askarbek A. (AAibar21)	1					ban	ban
41	Savchenko V.P. (Vladislav11111)	2					2	4
42	Netyaga S. (sweta_Net)	1					2	4
43	Antonova Yu.S. (qwwqwqwq)	1					2	4
44	Sidorenko (Junior_Explorer)	1					2	4
45	Vasil'ev (GudiniMoonlight)	1					2	4
46	Lovchanovskij V.P. (lovcha_v)	1					ban	ban
47	Khorunzhij E.A. (wuwuqw)	1					2	4
48	Kazantsev V.D. (kentiko_0)	1					3	3
49	Minyurov E. (m.evgeniy)	3					2	3
50	Polyakova V.M. (Roni0x)	3					2	3
51	Bezhnar A.I. (artikius)	1					2	3
52	Zubkov D. (Dm54)	1					2	3
53	Mikhajlova V.P. (veneragret)	1					2	3
54	Vdovin T.E. (Timafej)	1					2	3
55	Iom (iom)	2					2	2
56	Ivanov (ivan8321)	1					2	2
57	Feed T.D. (rainbowNipples)	1					2	2
58	Iskorostinkij P. (Dotalova)	1					2	2
59	Nikulenko P.A. (Flower1001)	1					2	2
60	dve Z. (Exzotik)	1					2	2
61	Khokhlov (TermiDD81)	2					1	2
62	Krikunov V.V. (Krikunov_Vitalik)	2					1	2
63	Titov V.A. (va_titov)	2					1	2
64	Budyukin L.D. (StanceInfaimm)	2					1	2
65	Beketov (becat)	1					1	2
66	Strukov (StrukovSA)	1					1	2
67	Korolev R.V. (zouker)	1					1	2
68	Dimitrov V.M. (vencid)	1					1	2
69	Subbotina N. (Nelly_sub)	1					1	2
70	Kovalevskij P.V. (soulshon)	1					1	2
71	Azimov (magamaga)	1					1	2
72	Fyodorov I.P. (Kega)	1					1	2
73	Trenyova (Joullius)	1					1	2
74	Fedorchukova D.V. (DariyaFedorchukova)	6					1	1
75	Sadovaya K.A. (k1x07)	2					1	1
76	Ponomarev M.P. (MatveyF)	2					1	1
77	khokhlacheva P.D. (companchelo)	2					1	1
78	N. G. (aethen)	2					1	1
79	Novikova Ya.D. (enakaena)	2					1	1
80	Nagovitsin E.V. (bakawolf)	1					1	1
81	Pantelin D.V. (Dendrout)	1					1	1
82	Rudov D. (Big_mafusail)	1					1	1
83	Penyaz' A.S. (Nastikit)	1					1	1
84	Ivanova (nahi1)	1					1	1
85	Smirnov A. (Antoxa_S)	1					1	1
86	Antonova (Elena_No)	1					1	1
87	Urakina K. (Ksu774)	1					1	1
88	Korol' D.G. (dassski)	1					1	1
89	Titanova V. (VT&)	1					1	1
90	Ryabikina (Allusikk)	1					1	1
91	Sakaeva A.V. (Sakaeva Anastasiya)	1					1	1
92	Goncharova N.V. (SQLBaseN)	1					1	1
93	Kirichenko M.I. (lpbred)	1					1	1
94	Sigacheva E. (Sompra)	1					1	1
95	Maseev N.E. (Nenikita)	3					ban	ban
96	Sarkis'yan G. (gennadi_s)	3
97	Stankevich (totosh)	2
98	Vsevolod (vkazakov1981)	2
99	Bykov A. (Metan_ptz)	2
100	Ochirov Zh.A. (zao3)	2
101	Maksimovich (serg_sputnik)	2
102	Ovsyanov A.B. (AndreyOvsyanov100)	2
103	Pitcil (fallsin)	2					ban	ban
104	Goldobin E.G. (prm259)	2
105	Lipartia V. (vv_lipartia)	2
106	Paella (Aliero)	2
107	Murat M. (murat_mukhammed)	2
108	Burtonov A.V. (tak to)	2					ban	ban
109	Bulgakov M.A. (MatthewFl)	2
110	Kotov V. (Vladosss1995)	2
111	a A.A. (rdctfvygbuhjnk)	2
112	Fomenkov Yu.A. (Praktikant_Yura)	2
113	Kayumov E. (Eugene77)	2
114	Batalov P. (wisedefskiii)	2
115	Kurochkin P.A. (qwrqwr)	1
116	Demidova K.A. (demkse)	1
117	Koptel'tsev V. (selber)	1
118	Ulanenkov V.A. (Haroldlol)	1
119	Petrov (Steamboat)	1
120	Kozhanov A.S. (Mashmet)	1					ban	ban
121	Balashova (albalashova)	1
122	Terent'ev M.A. (image0129)	1
123	Zavgorodnij S. (M0destas_1)	1
124	Sigachev (hdmuser1)	1
125	Ulybin (tanderug)	1
126	Kozhanov A.S. (Attack)	1
127	Bryukhanov A.N. (Antonus)	1
128	Nazyrov R.R. (Davel)	1
129	Shamkova A.A. (shmakaka)	1					ban	ban
130	Tapdigov A. (emanat-1)	1
131	Hades (Hades1)	1
132	Ti (Ost2020)	1
133	Kilin N.M. (Psojkee)	1
134	Potopal'skij R. (MikhalMikhalych)	1
135	Sergeev A.S. (Kpaq)	1
136	Olievscaia (Valiuha)	1
137	Mitrey (_mitrey)	1
138	Karpinchik A.A. (artyom_xyz)	1
139	Mikhajlova O.V. (Mihalich02)	1					ban	ban
140	Kremleva (KremlevaS)	1
141	Strumila A.R. (stacy8)	1
142	Skroba I. (pecen3)	1
143	Amirzhanov B. (Beknar)	1					ban	ban
144	Ferowenso (ouroborosstp)	1
145	Talala A.V. (TAB_CL)	1
146	Argunov (russs111)	1
147	Dmitriev N.V. (Son1do)	1
148	Zhitnikov (F0RMV)	1
149	Sabirov R.R. (Impress03)	1					ban	ban
150	Rodin (uoloki)	1
151	Chernushkin R.I. (xGOD1ko)	1
152	Safronov D.V. (ponchuk)	1
153	Kireeva (ann_irva)	1
154	Kotova L. (KittyCat23)	1
155	Shark A. (Ayo_Shark)	1
156	Makarenko Z. (zzponch)	1
157	R. (Wra1th)	1
158	Sergeev A. (f_train)	1
159	Muratov D.A. (Enovostuck)	1
160	F A.R. (AAAfffA)	1					ban	ban
161	Khrustaleva (kultuh)	1
162	Lysykh V.K. (Usilitel')	1
163	babidzhon F. (feduchamba)	1
164	Sairanbek D. . (sairanbek_darkhan)	1
165	Nasonkova (Svetlnas)	1
166	Svinaryov I.V. (kultyapka)	1					ban	ban
167	leva (lev4ick)	1
168	Safronova E.I. (Kate Safro)	1					ban	ban
169	Listopadov (lexx41)	1
170	slav O.A. (Oslav)	1
171	Kharisov A.Ya. (Azamat777)	1
172	Kosh (Vlad1098)	1
173	Bogatyrev N.V. (BNV2873)	1					ban	ban
174	Samokhina A.A. (Ania Nel)	1
175	Vasechko K.Ya. (Memnik)	1
176	Rukavitsyn A. (DillianSky)	1
177	Charnetskaya (annaah)	1
178	Egorova M.Yu. (egorova.m.u.)	1
179	Tikhomirova K.V. (kariintii)	1
180	Sergeeva U. (ulyana_ss)	1
181	Rybin (AlexRybchik)	1					ban	ban
182	Zharchenko Z.S. (wwz_zww)	1
183	Turuzbekova A.M. (Aylin120699)	1
184	A (ArdakA)	1
185	Pushkarev S. (PSV_n)	1
186	Taurbek B.D. (Bagy)	1
187	Luzina A. (Luzina_aa)	1
188	Podlesnyh I. (ivan_podlesnyh)	1
189	Malikov A.A. (Ara2002)	1
190	T R.J. (jenra)	1
191	Rozenberg A.N. (IIIyRa)	1
192	Efremkin (Innokentij 25-j)	1
193	Shil'chenkov M.A. (msmshilchenkov)	1
194	Blare A. (Annet Blare)	1
195	Pukhlikov M.A. (maxsql20)	1
196	edmond2 (edmond2)	1
197	Shevchenko A.A. (Yter)	1
198	Khvoshchev S. (VIXS1512)	1
199	Ignatenko A.P. (AnastasiyaIGAP)	1
200	Karimov (Askhat007)	1
201	Tynybekova G.R. (Gulaisha)	1
202	Kim V.V. (Victory13KiVi)	1
203	Abzhaliev I. (Isco723)	1
204	Kurbanov R.K. (Mr_Rakhim)	1
205	Petrova K.P. (U2665OfEvil)	1
206	Makhin M.Yu. (Makalei)	1
207	Kondratenko N. (thrust_set)	1
208	Akopyan K.G. (Karlen)	1
209	safronov (GarikS33)	1
210	Savosin I.P. (kag3yar1)	1
211	Satushev G.O. (geezlo)	1
212	Inyushin (Yxoll)	1
213	soni K. (kartik696969)	1
214	Ivanov A.I. (Ukader)	1
215	Huseynova A. (aygunhuseynova)	1
216	asdguioasghqf S.S. (asdhboiuherq)	1
217	L'vovich L.L. (Levchenko2002)	1
218	Mingazin M.D. (zorovavel)	1
219	Bakhmut E. (kanaaa)	1
220	Unregistered	38

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