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July 16, 17:10 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	Thakur B.K. (Bablu Kumar)	1			3	3	5	9
2	Tanpure V. (VRT)	2			3	3	3	6
3	BHOWARE P.S. (pranaybhoware)	1			3	3
4	Shewale S. (samadhan33)	2			2	2	8	11
5	Nyaharkar S. (sanikanyaharkar)	2			2	2
6	Antonova A.A. (AnitaAntonova)	1			2	2
7	Singh A.J. (AdityaS)	2			1	1	9	14
8	shrivastava A. (Aditya17)	2			1	1	4	7
9	kakade B.S. (bhaktisk)	1					14	23
10	Ivanov I.I. (kurabeha01)	1					15	20
11	Sukhadeve N.R. (Nitin1710)	1					15	20
12	Bobade V.D. (vedant@786)	3					14	20
13	Sahijwani D. (Deepanshus)	1					12	20
14	Amelin (almadeus)	1					15	19
15	Lebedev A.V. (Lebedev A.)	1					15	18
16	Gadling A.V. (ARY4N)	3					13	18
17	Deshpande H.S. (Hrishikesh_07)	1					11	18
18	borkar P.N. (pb52)	1					14	17
19	Ye Y.A. (Yertt)	1					10	17
20	Akkazhov M.I. (Meir_82)	1					10	16
21	Rakhmetolla S. (Shattyk96)	1					12	15
22	starcev T. (timstars)	2					10	15
23	Salodkar R. (Ruksie)	2					9	15
24	Sharma S.R. (sakshi2004)	1					9	15
25	Waghare A.S. (Aatharva)	3					11	14
26	Sukhin (Artem797)	1					8	14
27	singh A.O. (Abhishek26)	2					10	13
28	Yurova (AherCh)	1					10	13
29	Polovodov V.A. (valerchikkkk)	1					10	12
30	Rajurkar P.S. (prathamrajurkar)	2					8	11
31	Ingole S.D. (Keshav-Ingole)	2					8	11
32	choudhary L. (lipakshi)	2					8	11
33	Samutin D. (samutin97)	2					8	11
34	Mhasalkar S.S. (sneha@007)	1					7	11
35	Kim D. (DkimsonSQL)	1					8	10
36	Cernius A. (a.cer)	1					6	10
37	Shil'chenkov M.A. (msmshilchenkov)	1					6	10
38	Haciyev I.A. (Ismayil)	2					ban	ban
39	Aleshina S. (sofff)	2					5	10
40	Zanjad S.T. (Shreya Zanjad)	1					5	9
41	Balpande V.K. (Vedantiiii)	1					7	8
42	Mishra (Ginger457)	2					5	8
43	Wadibhasme K.A. (khushi wadibhasme)	2					5	8
44	Madbhavi S. (Sudarshan10)	2					5	8
45	Yeole V.P. (vedika123)	2					6	7
46	Zverev (D_nya)	1					6	7
47	mezentsev K. (constantine_m1)	2					5	7
48	Sh M.I. (MuBo)	2					5	7
49	Gusev (Goosecorre)	1					5	7
50	Fatykov (kridency)	1					5	7
51	kalbande V.P. (Vedant07)	3					ban	ban
52	Volozhaninov M. (na_dobrom1)	1					4	7
53	Dewase R.Y. (rutunjdewase)	4					5	6
54	alexx11 (alexxx11)	1					4	6
55	pppat (ferta)	1					ban	ban
56	Mu V.P. (Kaplivnos)	1					3	6
57	Gruzdev D.Yu. (Gruzdeff)	1					3	6
58	Merkulov (Lesan)	1					3	6
59	Kpustin B.V. (Kirillochka)	1					5	5
60	Miroshkina (Miroshka)	1					4	5
61	Khadatkar A. (Aryan_K)	1					4	5
62	Dedegkaev R.M. (adkin)	1					3	5
63	test (qwerty37892)	1					3	5
64	Dharmik N.L. (Nihira)	1					3	5
65	Dolgov O.S. (Oleg Dolgov)	1					3	5
66	Zlotskaya E.O. (Barmalizik)	1					4	4
67	Buz'ko I.V. (wwhoneybadger)	1					4	4
68	Nair V.S. (venior)	2					3	4
69	Lokhande H.T. (harshlokhande07)	1					3	4
70	JADHAV R.V. (Rajwardhan)	1					3	4
71	Filch A. (ArgusFilch)	1					3	4
72	Rebovskij (x-lerasim13)	1					2	4
73	Grabko (InsightPilot)	1					2	4
74	Khusnutdinov D.D. (Abdulxamid)	1					2	4
75	Alekseev M.A. (ama2301)	1					2	4
76	Mudgal V.K. (vedaa)	1					2	4
77	Gurav K.A. (Kunjangurav20)	2					ban	ban
78	Nhane S.M. (Sujal)	1					3	3
79	Gudadhe T.A. (Tanmay2007)	1					3	3
80	okate T.G. (Tanishq)	1					3	3
81	487 (487)	1					3	3
82	pozhidaeva D.E. (Dar'ya13)	1					3	3
83	Lavrovskaya A. (Dreamcometrue)	1					3	3
84	Olegov O.O. (qw3erqwertqwerqwerq)	2					2	3
85	Zharchenko Z.S. (wwz_zww)	2					2	3
86	Podlesnyh I. (ivan_podlesnyh)	2					2	3
87	Voronin A. (icamaoe)	1					2	3
88	Oralbek (dianaorabek)	1					2	3
89	Chaudhari (Rutik18)	1					2	3
90	Lobkovskij R.S. (Roald)	1					2	3
91	Petrov N.V. (Petrov Nikita)	1					2	3
92	Bhatt S. ($aketh)	3					2	2
93	Pya A. (mamka2p)	2					2	2
94	Stikheev I.V. (Stiheev)	2					2	2
95	Myrzabek N.K. (nurrrzat)	1					2	2
96	Yur (Stipashka06)	1					2	2
97	Dolzhikova M.N. (MokonaMokona)	1					2	2
98	Dmitriev V. (HVRST)	1					2	2
99	Kujikawa R. (RosettaPulse)	6					1	2
100	Chagovets (CHGVTS)	2					1	2
101	Bogatyrev N.V. (BNV2873)	2					ban	ban
102	Mad'yarov (Ndrix)	2					ban	ban
103	Langlits (milkeyway)	2					1	2
104	Pushkarev S. (PSV_n)	2					1	2
105	Eroschenko M.V. (Maxim_Vasilevich)	1					1	2
106	K (Valeriya K)	1					1	2
107	Alex A.A. (alexalex68t)	1					ban	ban
108	bogachenko (dabldzhej)	1					1	2
109	Korolev R.V. (zouker)	1					1	2
110	Svetlana (Enita)	1					1	2
111	Perekalov I.V. (Anino3333)	1					1	2
112	Savin .V. (banana_crepee)	1					1	2
113	Ivanov I. (Valdy567)	1					1	2
114	Kavaliou (miki_koval)	1					1	2
115	Abdulov F.N. (FuadSQL)	1					1	2
116	Bopche N.R. (Neha Bopche)	1					1	2
117	Raut R.P. (Ruchiika)	1					1	2
118	Zajtsev M.P. (i_am_fine)	1					1	2
119	Ivanova (nahi1)	2					1	1
120	Patil D. (divyap)	2					1	1
121	Smirnova A.S. (nyusya_smirnova)	2					1	1
122	Konovalov (Areksei)	1					1	1
123	Kolosnitsin (Tim146)	1					1	1
124	Yana Y.Y. (KeiYana)	1					ban	ban
125	Laptev M.S. (Mahmed_tea)	1					ban	ban
126	Evgen'ev (gek_c)	1					1	1
127	Kurakin (billir)	1					1	1
128	gusarov I. (lllia)	1					1	1
129	Mikhajlova V.P. (veneragret)	1					1	1
130	O (Alekso)	1					1	1
131	Sibileva A. (Lammy)	1					1	1
132	Aibo A.A. (AiboVit)	1					1	1
133	S T.E. (\|.I)	1					1	1
134	guru (sql-guru-guru-guru)	1					1	1
135	Solov'ev M.V. (Max1290)	1					1	1
136	Muratov D.A. (Enovostuck)	5
137	Krasovskij E.A. (pegoopik)	3
138	Vlasov F. (Screet)	2
139	Ignat'eva S. (Svetlyachok_2019)	2					ban	ban
140	Sarkis'yan G. (gennadi_s)	2
141	Skokov B.S. (leks$$)	2
142	Shaikh (Angy33)	2
143	Akameeva S.V. (SVA1)	2
144	Dumpala A. (Akhil d)	2
145	Patil T.N. (Tanay070607)	2					ban	ban
146	Burtonov A.V. (tak to)	2
147	Matyugin E. (lordpr)	2
148	Goryunova V. (Viktoriya Goryunova)	2
149	Moleva O. (olga404)	2
150	Koshelev D.A. (QGE)	2
151	rr (N S T)	2
152	Nazarkin (911)	1
153	Koudriavtseva (Larissa)	1					ban	ban
154	Altashin S.V. (burrito)	1
155	Bis N. (Naz)	1
156	Gitinomagomedov (gmansur88)	1
157	Shornikov P. (Pashech)	1
158	Kornienko A. (andr-123)	1
159	Abdulmanapov A. (Dvarik)	1
160	Emelkin P.M. (i_Molodec)	1
161	Poryvaev (Alykard)	1
162	Konyahin (strates2)	1					ban	ban
163	N. A. (Argon7)	1
164	Loginov (SteveG)	1
165	Samutin D.S. (Samutin)	1
166	babiy E.I. (eka_nail)	1
167	SITNIKOV (flexcoder)	1
168	N T. (TarasN)	1
169	Barten'ev T. (Confound)	1
170	Marieva M. (margo.mariv)	1
171	Bondarenko D.B. (Hecvi)	1
172	Mendes L.*. (Lmendes98)	1
173	Leonov (Neyrokilla)	1
174	Konovalov P.D. (pdkonovalov)	1
175	Vdovin S. (Rujan)	1
176	yougreen E.A. (Mopsik1)	1
177	Konuspaev D. (KreyTig)	1
178	frolov (vvtchr)	1
179	Rakhman A.K. (Kanade)	1
180	Baal (AGngGBaasg)	1
181	Ovsepyan S.R. (SEDAIRON)	1
182	Topilina E.V. (kat9i)	1
183	Zaripov (Kahatao)	1
184	Beznosov N. (Syrax)	1
185	Qwerty (TeacherTop9)	1
186	Ezhov R.S. (akira_nvm112)	1
187	Revenko M.A. (CptDisturbed)	1					ban	ban
188	Rodin (uoloki)	1
189	Kulikov M.O. (maximcka87)	1
190	Tyul'berova A. (ann_tyulberova)	1
191	Salov S. (Koshachek)	1
192	Rastorguev (SnegopadLa)	1
193	R. (Wra1th)	1
194	Evsyukovaa (nastasi_ann)	1
195	Lysykh V.K. (Usilitel')	1
196	Kabanov I.E. (kaban73)	1					ban	ban
197	Kudriavtseva K. (Wolfyk17)	1
198	Anesyan A.A. (Ara23)	1
199	Z (Dolto)	1
200	Pshenichnikova (122025ip)	1
201	Safronov P.A. (Paulus73)	1
202	Odnokurtsev (AlFochino)	1
203	Mokhov K.A. (Kosta1123)	1
204	Kashintseva A. (alin_ka)	1
205	Leonov D.V. (xannnnn)	1
206	nana N.N. (Nana21)	1
207	Trushnikov M.N. (chajan)	1
208	butkovskaya O.A. (paradis2016)	1
209	Bulantsev I.D. (6u9)	1
210	Kokoev D.R. (as_uzbek)	1
211	Ibragimova A. (anya_tusina)	1
212	Eliseeva K.V. (Kseniya Eliseeva)	1
213	Agafonov M.R. (godtimey)	1
214	Bochkova (AnyaBo)	1
215	Chernikov A.E. (satterri)	1
216	Ivanov I.I. (beryach32)	1
217	Murat M. (murat_mukhammed)	1
218	Ponomarev M.P. (MatveyF)	1
219	Antonova (Elena_No)	1
220	Savrasova (Taty01)	1
221	kh A. (aliastrong)	1
222	Polikarpov K. (kir0206)	1
223	Saperov S.V. (s4per)	1
224	Titov V.A. (va_titov)	1
225	Khajrov I. (Hai_Ro)	1
226	Savchenko V.P. (Vladislav11111)	1
227	yehor Y. (beginner0)	1
228	Eliseeva O.S. (wspw777)	1
229	Kashin A. (AlexWinner)	1
230	shewale S.G. (samadhan shewale)	1					ban	ban
231	Elena E. (Kudesnitsa)	1
232	lit (pxeexe)	1					ban	ban
233	Dhawade A.R. (JoinKing)	1
234	Gept A.V. (arthurgpt)	1					ban	ban
235	Dibobes G.P. (goshan20)	1
236	Demidovich P.M. (c0ral0vii)	1
237	Toporovskij E.E. (Jecka_1)	1
238	Krest A.V. (neOchem)	1
239	Alpysbai N. (nurs_06)	1
240	Khal'zova (halzovaksenia)	1
241	Bogdanovich N.S. (1Iney)	1
242	Magomedov D. (halalboy2026)	1
243	Panchenko A. (aurorastv94)	1
244	Yazlovetskiy A. (AntonYaz25)	1
245	Levanova (JuliaLevanova)	1
246	Kajzerova A. (Annette11)	1
247	Khungureev A.V. (ArtemImmortal)	1
248	Chernyshov E.Yu. (_JESTER_)	1
249	Shestakova S.Yu. (Ssonyasz)	1
250	Bezgin N.S. (Eljefe171717)	1
251	Burilova M. (Magari)	1
252	QARIMOV (kamkam2210)	1
253	Zakharova L.I. (wudlq)	1
254	23 (ll23lll)	1
255	Unregistered	43

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