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July 13, 15:16 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	Singh A.J. (AdityaS)	3			7	8	15	18
2	Mahajan P.A. (pm1111)	2			7	8	11	14
3	Salodkar R. (Ruksie)	1	1	1	6	7	11	14
4	Tanpure V. (VRT)	3			5	6	15	18
5	Sahijwani D. (Deepanshus)	2			6	6	15	18
6	Thakur B.K. (Bablu Kumar)	1			5	6	15	18
7	Mhasalkar S.S. (sneha@007)	2	1	1	2	3	15	18
8	Madbhavi S. (Sudarshan10)	2			3	3	15	18
9	Dhawade A.R. (JoinKing)	4	1	1	1	2	15	18
10	shrivastava A. (Aditya17)	4			2	2	15	18
11	Sharma S.R. (sakshi2004)	1			2	2	15	18
12	Kravchenko F. (Pank337)	2			2	2	5	8
13	JADHAV R.V. (Rajwardhan)	2			1	1	15	18
14	B S.I. (cadabra)	3					15	25
15	Patil R. (RohanP09)	3					15	18
16	Plotnikov O.I. (oleshka01)	2					15	18
17	BHOWARE P.S. (pranaybhoware)	1					15	18
18	Deshpande H.S. (Hrishikesh_07)	1					15	18
19	Gept A.V. (arthurgpt)	1					15	18
20	Usmanov R. (Dionid)	1					15	18
21	Pande S.S. (Sarthak_Pande)	1					15	18
22	Dolgov O.S. (Oleg Dolgov)	3					13	16
23	Lipina V.A. (error24)	1					8	16
24	kakade B.S. (bhaktisk)	6					12	15
25	Burtonov A.V. (tak to)	3					9	15
26	James S. (Siya_james)	1					12	14
27	Nyaharkar S. (sanikanyaharkar)	2					11	14
28	Chaudhari (Rutik18)	2					11	14
29	Zhakulina A. (assel_9)	2					11	14
30	Umre P.S. (Pranay Umre)	2					9	12
31	Kashin A. (AlexWinner)	1					9	11
32	Borichev A.D. (SaN4ELlo33)	1					8	11
33	Matushkina (AlenaM15)	1					7	11
34	Namestnikov N. (NikolayN)	1					6	10
35	Ashuba B.D. (badis)	1					6	10
36	Kornienko A.V. (_taz_)	1					5	10
37	Bopche N.R. (Neha Bopche)	1					7	9
38	Nagdeve S.R. (Sharvry Nagdeve)	1					7	9
39	Fil'kevich I.S. (chaci)	2					6	9
40	Yadav Y.A. (Yash_Yadav)	1					6	8
41	Shinganapure Y.A. (Yashashri)	1					5	8
42	Pillai A.A. (ashwiniajikumar)	2					7	7
43	Matyugin E. (lordpr)	1					7	7
44	kharche S.N. (Sanket_Kharche)	3					6	7
45	Berseneva T.M. (Bersa_3785)	3					6	7
46	Taurbek B.D. (Bagy)	2					6	7
47	Qwerty (TeacherTop9)	1					6	7
48	Tokareva I.A. (Irmitsa)	1					6	7
49	Dahare K.L. (Khushi Dahare)	1					6	7
50	Zhangunissov D. (dilzhan)	1					6	7
51	Lopatin P.A. (lopatinpaul)	2					4	7
52	piopio5 (piopio5)	1					4	7
53	Gadkari P.P. (Purva G)	1					5	6
54	Ignatyevskaia M. (Mariya Ignat'evskaya)	1					4	6
55	Abdulov F.N. (FuadSQL)	1					4	6
56	Sereda M.I. (deadsurfkiss)	1					4	6
57	gtnhjd B... (Ghbd)	1					4	6
58	Calais (Laperuza)	1					3	6
59	Stetsik D. (Dennysson)	2					5	5
60	Yoel A.A. (Arpan_yoel)	2					5	5
61	Efremkin (Innokentij 25-j)	1					5	5
62	Frost N.V. (QWwWQ1)	1					5	5
63	Azimov (magamaga)	1					5	5
64	Evlanova (Kate_E)	1					4	5
65	Tyul'berova A. (ann_tyulberova)	1					4	5
66	Mishra (Ginger457)	1					4	5
67	Kumbhare A.D. (Ayush Kumbhare)	1					4	5
68	Kramich (Kram1308)	1					4	5
69	Kishko (KNats)	1					4	5
70	Petrov V. (volodya_petrov)	2					3	5
71	Gauert (Evgeng)	1					3	5
72	lit (pxeexe)	3					4	4
73	masih S.R. (sheron masih)	2					4	4
74	Somkuwar V.M. (Vidhita Somkuwar)	1					4	4
75	Sherekar A.A. (Anushka Sherekar)	1					4	4
76	Thawale S.S. (Saloni_Thawale)	1					4	4
77	gusarov I. (lllia)	1					4	4
78	Andhare A.R. (Atharva Andhare)	1					4	4
79	Satpute R.C. (RAGINI23)	1					4	4
80	shende S.P. (siddhi shende)	1					4	4
81	Mahule A.S. (Aryan2006)	1					4	4
82	Dhanvajir S.S. (Stephen D)	1					4	4
83	Ughade G.A. ((Gautam)@123)	1					4	4
84	Ford N.G. (Ninashka Ford)	3					3	4
85	Kalymbetov E.K. (niceandcrispy)	1					3	4
86	Z D. (staldem)	2					2	4
87	Pshenichnikova (122025ip)	2					2	4
88	Mokhov (hmtr)	2					2	4
89	shewale S.G. (samadhan shewale)	6					ban	ban
90	Vodolazova A.V. (Vodolla)	2					3	3
91	Patil D. (divyap)	2					3	3
92	rodrigues R. (rayray1307)	2					3	3
93	Antonova (Elena_No)	1					3	3
94	Maske G.G. (Gauri Maske)	1					3	3
95	Amr (Amr132)	1					3	3
96	Pika4u P.P. (Pika4u999)	1					2	3
97	Maksutov I.I. (wtf_ilg)	1					2	3
98	Zubkov D. (Dm54)	1					2	3
99	Tolmachev R.S. (Ruslan Sergeevich)	1					2	3
100	C A.S. (AwakenedTRM)	1					2	3
101	Apashkina M.A. (Marina Apashkina)	1					2	3
102	Bogale P.N. (Pranjali_Bogale)	2					2	2
103	Chernenko (Schwartz_max)	1					2	2
104	Pokhvalina D. (kubik_sql_kibuk)	1					2	2
105	falke S.Y. (shruti falke)	1					2	2
106	Elena E. (Kudesnitsa)	1					2	2
107	MAZAEV V.I. (Kastrulya)	1					2	2
108	Khakimova M.R. (MavjudaHakimova)	2					1	2
109	Pushkarev S. (PSV_n)	2					1	2
110	Biktagirov R.I. (biktag1)	1					1	2
111	Piotka V. (Pilotich)	1					ban	ban
112	GG (Bazist)	1					1	2
113	Korolev R.V. (zouker)	1					1	2
114	Akameeva S.V. (SVA1)	1					1	2
115	Z (Dolto)	1					1	2
116	Oks (kir_oxx)	1					1	2
117	Mokhov K.A. (Kosta1123)	1					1	2
118	Arutyunyan A.A. (Penissuccer)	1					1	2
119	Bovikov B.S. (LVII)	1					1	2
120	Zamnius A. (alexey_zamnius)	1					1	2
121	Karabegov S. (Saidus)	1					1	2
122	Olegin O.O. (karahot1)	1					1	2
123	Tsygel'nyj K. (tsyga12)	1					1	2
124	Saxenbayeva Z.S. (zhsaksenbaeva)	1					1	2
125	Aksyonov V.A. (VladiAks)	1					1	2
126	Zhitnyak I. (IvannaZhSql)	1					1	2
127	Mankar A.M. (AnushkaM)	2					1	1
128	Alekseev V.S. (flipTI)	2					1	1
129	Evgen'ev (gek_c)	1					1	1
130	Myrzabek N.K. (nurrrzat)	1					1	1
131	Stasilevich A. (AlinaStasi)	1					1	1
132	Egorova (Milka8)	1					1	1
133	kh A. (aliastrong)	1					1	1
134	Podlesnyh I. (ivan_podlesnyh)	1					1	1
135	Kostrygina (Hiki_Imaru)	1					1	1
136	Khrissidi (viknikvk)	1					1	1
137	badge M.B. (mrunmayi)	1					1	1
138	Osipov (ospvdmm)	1					1	1
139	Da D.D. (Trotty)	1					1	1
140	Firsova Yu.A. (juliya2026)	1					1	1
141	Ghule R.M. (Rachit_Ghule)	1					1	1
142	Koptel'tsev V. (selber)	5
143	Krasovskij E.A. (pegoopik)	3
144	Kutomanov S. (Stasyamba)	3
145	Sarkis'yan G. (gennadi_s)	3
146	Glushak (Betty1300)	3
147	Timofeeva E.V. (Umrikhina)	2
148	T. (Tovarisch)	2					ban	ban
149	Vinogradova S.M. (Tigra1)	2
150	Adel'shin D.A. (Dim0n21)	2
151	kovaleva U.K. (Mr_GadJet)	2
152	Zaripov (Kahatao)	2
153	Timur Ch.V. (timskywalker)	2
154	P I.*. (IrinaPetr)	2
155	Lagutenko A.A. (lag-aa)	2					ban	ban
156	Kirpankar K. (Kunal_Kirpankar)	2
157	Luchnikov M. (pupkaLupka)	2
158	yerba Y.Y. (yerba1)	2
159	Korch (cheetos_sql)	2
160	Fedotov A. (boarduck)	2
161	Barhate A.G. (aditya05)	2
162	Majlebaj B.B. (Baitman228)	2
163	Antonova V.O. (ViKING510)	2
164	jaunjal K.Y. (kishorj)	2
165	Tiwari U. (Riksql)	2
166	Shibaev (saah)	1
167	Spasova V.G. (Vesi)	1
168	Kurochkin P.A. (qwrqwr)	1
169	Altashin S.V. (burrito)	1
170	Nosov R. (Halkopirit)	1
171	Ushakov D. (Gromozeka)	1					ban	ban
172	Sidorov A.Yu. (noresponsibility)	1
173	Danilin (LiveKeeper)	1
174	Kozhevnikov A.M. (kojew)	1
175	Ignat'ev A.M. (_destno_)	1
176	Voronov D. (Elnov.70)	1
177	Dudykina D.O. (Dashkent)	1
178	Komarov A.N. (Shveda Saulya)	1
179	Ognev (Ognevgri)	1
180	Kisinsikj P. (PavelKisin)	1
181	Smolina (Alyona____S)	1
182	Strukov (StrukovSA)	1
183	unicorn1579 U. (unicorn_1579)	1
184	Shabalkina U.V. (Onevilus)	1
185	Shtanov P. (pavels1487)	1
186	Iatkin (MIhey_70)	1
187	Muratov (Ilnar_Muratov)	1
188	Liakh (JsBot)	1
189	Skokov B.S. (leks$$)	1
190	Rodin (uoloki)	1
191	f E.S. (The_Eugene)	1
192	Rachkov G.O. (Geraol)	1
193	Knestyapin R. (Rusekk)	1
194	Salov S. (Koshachek)	1
195	Osipov (imationnn)	1
196	Bagmanov D.D. (Bagmanov_Dinar)	1
197	R. (Wra1th)	1
198	Artsyshevskaya I. (esc_del)	1
199	Belevtsev V.B. (vgdjv)	1
200	Lysykh V.K. (Usilitel')	1
201	Alekseev V. (SwetPoop)	1
202	Zhiryakov V.V. (vladvladzero)	1
203	Laptev M.S. (Mahmed_tea)	1					ban	ban
204	Stashkova E.V. (Katriena)	1
205	musk (Idinahui)	1
206	Abramov V. (Ichigo Kurosaki)	1
207	Safronov P.A. (Paulus73)	1
208	Gusev (superguzlik3228)	1
209	Sten'kova V.S. (BarabashkaV)	1
210	Sedegova (DSedegova)	1
211	Bogatyrev N.V. (BNV2873)	1					ban	ban
212	Bulantsev I.D. (6u9)	1
213	Dorofeeva L.V. (dorofeeva_SA)	1
214	Ivanova (nahi1)	1
215	Zh A. (john_nash)	1
216	Zakharov (svyyy)	1
217	Marushevskij M.S. (Selezen.x55)	1					ban	ban
218	Anonov (m0n0warg)	1
219	Murat M. (murat_mukhammed)	1
220	Korolev A.A. (Ereticheskij Chajnik)	1
221	Semenov D.-. (Dmitry.S.)	1
222	Tyurin I. (CryOsip)	1
223	Titov V.A. (va_titov)	1
224	Podgornaya D.R. (Himikoo)	1
225	Jhonson (Akela777)	1
226	Kuzin D.S. (deffer777)	1
227	Bos (0phen)	1
228	Artem (Artblm)	1
229	Haciyev I.A. (Ismayil)	1
230	Potekhina E. (Ekatawaynot)	1
231	Trofimov V.E. (VadimTrofimov75)	1
232	Kabdrashitov M.O. (merekekabdrashitov)	1
233	Ladvdy V.Ya. (wuiejdjsj)	1
234	Timofeev Yu.E. (bncancri)	1
235	Devyatova (sherrier)	1
236	M K.V. (cattarinn)	1
237	Romanenkov (color_zebra)	1
238	nes (missness)	1
239	Sinitskiy Y.E. (sin877)	1
240	K (El312)	1
241	Strilenko (Liamorte)	1
242	Yoel A.A. (Arpann_yoel)	1
243	Familia (pioneeer)	1
244	Zhuravleva (ZhurOlga)	1
245	Sen'kova E.S. (ella_ly)	1
246	gray A.Q. (Areal)	1
247	Shil'chenkov M.A. (msmshilchenkov)	1
248	Nedzvetskij (mkrslv)	1
249	Unregistered	47

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