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July 15, 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	Salodkar R. (Ruksie)	2			2	4	5	8
2	Mhasalkar S.S. (sneha@007)	2			3	3	1	2
3	Sahijwani D. (Deepanshus)	2			2	3	1	2
4	Timofeeva E.V. (Umrikhina)	1	1	24		2
5	Nyaharkar S. (sanikanyaharkar)	1			1	2	2	2
6	Chaudhari (Rutik18)	2			2	2
7	Kornienko (Ivan Kornienko)	1			2	2
8	Kalinin A.R. (alkalin3)	1	1	2		1
9	Sharma S.R. (sakshi2004)	1			1	1
10	kakade B.S. (bhaktisk)	1					15	25
11	Petrov N.V. (Petrov Nikita)	1					15	21
12	Luzhbin E.O. (Kisy_Kisy_Meow_Meow)	3					ban	ban
13	Nyun K. (slkadflsjdf)	1					13	18
14	Zorkin A.M. (SpamAttack)	1					14	17
15	Zajtsev M.P. (i_am_fine)	1					14	17
16	Shil'chenkov M.A. (msmshilchenkov)	1					12	16
17	Miroshkina (Miroshka)	1					11	15
18	Matyugin E. (lordpr)	1					10	15
19	Sukhin (Artem797)	1					12	14
20	Filch A. (ArgusFilch)	2					11	14
21	Kurak P. (myazha)	1					11	14
22	El'tsov A.V. (Alex_33_69)	3					11	13
23	Ashuba B.D. (badis)	1					8	13
24	Gruzdev D.Yu. (Gruzdeff)	2					11	12
25	lolkeker I.G. (smetenayoy)	2					9	12
26	Sereda M.I. (deadsurfkiss)	1					7	12
27	Konuspaev D. (KreyTig)	1					6	11
28	Kuznetsov M.S. (m0xy4)	1					8	10
29	nana N.N. (Nana21)	1					7	10
30	Akkazhov M.I. (Meir_82)	1					7	10
31	Kravchenko A.V. (alvkravchenko26)	1					7	9
32	Ye Y.A. (Yertt)	2					6	9
33	Gept A.V. (arthurgpt)	2					ban	ban
34	Mikheev V. (VlaMi)	1					5	9
35	Rozenberg A.N. (IIIyRa)	2					6	8
36	piopio5 (piopio5)	1					6	8
37	Nedzvetskij (mkrslv)	1					6	8
38	Pshenichnikova (122025ip)	1					5	8
39	Abdulov F.N. (FuadSQL)	1					5	8
40	Patil D. (divyap)	1					5	8
41	- M. (foveck)	1					5	8
42	Haciyev I.A. (Ismayil)	2					4	8
43	Sulejmanov T.A. (hellcat_88)	2					6	7
44	Toporovskij E.E. (Jecka_1)	1					6	7
45	Kuznetsova A.D. (Anna6969)	1					6	7
46	Kashin A. (AlexWinner)	2					5	7
47	Mahajan P.A. (pm1111)	2					5	7
48	Rakhman A.K. (Kanade)	1					4	7
49	Mishra (Ginger457)	1					4	7
50	Serdyukov I.S. (Seeerd)	1					4	7
51	Evstaf'ev D.A. (Redis22)	1					4	6
52	Kalymbetov E.K. (niceandcrispy)	1					4	6
53	El'yashova E. (eelyashova)	1					4	6
54	Yeole V.P. (vedika123)	1					4	6
55	Spitsyna V.A. (kaosomi)	1					4	6
56	Evlanova (Kate_E)	2					3	6
57	Akameeva S.V. (SVA1)	2					3	6
58	Lomakina (lomchik)	1					3	6
59	Pushkarev S. (PSV_n)	1					3	6
60	Goryunova V. (Viktoriya Goryunova)	3					5	5
61	Trubitsina A.A. (Pronya)	2					5	5
62	Shevelev (cyberbulba)	2					5	5
63	Garbuzov A.I. (alexisg)	1					5	5
64	Tolmachev R.S. (Ruslan Sergeevich)	1					4	5
65	test (qwerty37892)	2					3	5
66	Podlesnyh I. (ivan_podlesnyh)	1					3	5
67	Timonin N.A. (t1mxn1n)	1					3	5
68	Nothing H.E. (nothinghelps)	3					4	4
69	Dibobes G.P. (goshan20)	2					4	4
70	Aleshina S. (sofff)	2					4	4
71	Likhanskaya A. (MissTics)	1					4	4
72	Krasavtseva O. (olivkap)	2					3	4
73	Dolgov O.S. (Oleg Dolgov)	2					3	4
74	Elena E. (Kudesnitsa)	3					2	4
75	K (Valeriya K)	1					2	4
76	Kudryavceva (pgadmin)	1					2	4
77	Svetlana (Enita)	1					2	4
78	Plotnikov O.I. (oleshka01)	1					2	4
79	Mark D.D. (Backstrickboy)	1					3	3
80	Kravchuk O.T. (Popori)	2					ban	ban
81	Khassanov D.B. (danyokak)	1					2	3
82	Zubkov D. (Dm54)	1					2	3
83	Popov A.V. (VanillaPlanifolia)	1					2	3
84	shrivastava A. (Aditya17)	1					2	3
85	Dsrov (dsrovvv)	1					2	2
86	Moroz V. (M0P03)	1					2	2
87	Vodolazova A.V. (Vodolla)	2					1	2
88	Yana Y.Y. (KeiYana)	2					ban	ban
89	Singh A.J. (AdityaS)	2					1	2
90	Haciyev I.A. (smayil)	2					1	2
91	Dimzulin (Dimzul)	1					1	2
92	N T. (TarasN)	1					1	2
93	Tyul'berova A. (ann_tyulberova)	1					1	2
94	Korolev R.V. (zouker)	1					1	2
95	Berezovskaya D.V. (dashaeverafter)	1					1	2
96	Rebovskij (x-lerasim13)	1					1	2
97	Isakova V.V. (veroniiika)	1					1	2
98	Egorova (EAzltoe)	1					1	2
99	Bogatyrev N.V. (BNV2873)	1					ban	ban
100	Evgen'ev (gek_c)	1					1	2
101	Iva E.A. (PlatinumKub10)	1					1	2
102	Marushevskij M.S. (Selezen.x55)	1					ban	ban
103	Pokhvalina D. (kubik_sql_kibuk)	1					1	2
104	Khristyuk A.A. (NassKh)	1					1	2
105	Polikarpov K. (kir0206)	1					1	2
106	Leonard R. (V0n)	1					1	2
107	Madbhavi S. (Sudarshan10)	1					1	2
108	Lobkovskij R.S. (Roald)	1					1	2
109	Ponomarev M.P. (MatveyF)	2					1	1
110	Zlotskaya E.O. (Barmalizik)	2					1	1
111	JADHAV R.V. (Rajwardhan)	2					1	1
112	gupta P. (praveenji)	2					1	1
113	Sibileva A. (Lammy)	2					1	1
114	Konovalov (Areksei)	1					1	1
115	Shaikh (Angy33)	1					1	1
116	Eliseeva K.V. (Kseniya Eliseeva)	1					1	1
117	Lenets A.V. (nst_l13)	1					1	1
118	gusarov I. (lllia)	1					1	1
119	Zanjad S.T. (Shreya Zanjad)	1					1	1
120	Zhikharev M. (trikbase)	1					1	1
121	Vor (Daschutka)	1					1	1
122	Grigoryan A.A. (KORBY)	1					1	1
123	Muratov D.A. (Enovostuck)	4
124	N. A. (Argon7)	2
125	Zaripov (Kahatao)	2
126	Luzhbin E.O. (TyTaHoh)	2					ban	ban
127	Glukhova Yu.V. (Narasslabone)	2
128	Gauert (Evgeng)	2
129	Z (Dolto)	2
130	Safronov P.A. (Paulus73)	2
131	Bulantsev I.D. (6u9)	2
132	Murat M. (murat_mukhammed)	2
133	Burtonov A.V. (tak to)	2
134	lit (pxeexe)	2					ban	ban
135	BHOWARE P.S. (pranaybhoware)	2
136	Shewale S. (samadhan33)	2
137	Baburin (Pupil 666)	2
138	Shuminov E. (EzraSh)	2
139	Zakharrow P. (debs cuci)	2
140	Temirbulatova (Maida21)	2
141	Cherepanova A.A. (qwsandssy67)	2
142	Williams B. (BW)	1
143	Zuev N.S. (CTALKEP)	1					ban	ban
144	Altashin S.V. (burrito)	1
145	Efimova N. (MsNatalie)	1
146	Sadykov R.I. (Ren-Samara)	1
147	Polyakov V.M. (rock_4)	1
148	Bogatyrev E.N. (ben_johan)	1
149	Mikulovich (Laeda)	1
150	Ushakov S. (MoyPsevdonim)	1
151	Radionova I.N. (goddess)	1
152	Babayants (Karin)	1					ban	ban
153	Martynova O.Y. (Helig)	1
154	Konyahin (strates2)	1					ban	ban
155	Vasil'ev S. (SVasi1yev)	1
156	Ivanov V. (vityansk)	1
157	Ivanov I.I. (vlad91)	1
158	Ognev (Ognevgri)	1
159	SITNIKOV (flexcoder)	1
160	Oktamov N.A. (Nurdaulet99)	1
161	Lisyanskii (Gr1g0r1us)	1
162	Muminova V. (lada2098)	1
163	Bondarenko D.B. (Hecvi)	1
164	Kalisheva (Ika999)	1
165	Mendes L.*. (Lmendes98)	1
166	Anisimov R.A. (Russel8)	1
167	Chulyukov N.V. (AzazeeL)	1
168	Ershov I. (qzva)	1
169	Akanova S. (akanchik)	1
170	Bozeko D. (Di-bo)	1
171	Topilina E.V. (kat9i)	1
172	Ismailov (Rangoshi)	1
173	Todua D.M. (DavisBomonec)	1
174	Idzhon E.A. (Ewalddt)	1
175	Strukov (StrukovSA)	1
176	Aro E.F. (Ekaterina Araud)	1					ban	ban
177	Iv (Angielina)	1
178	Krapivin A. (Alexhunter)	1
179	Zakiev Z. (raovaoldyv)	1
180	Sarkis'yan G. (gennadi_s)	1
181	Krylov D. (krylovdm)	1
182	Dmitriev N.V. (Son1do)	1
183	Rodin (uoloki)	1
184	Shakaryan B. (bogdanshakaryan)	1
185	Kukushkina A.D. (kukushan07)	1
186	Malinchik K.D. (Skaipia)	1
187	Iangalin I. (Zulkar_9)	1					ban	ban
188	Fakiev D.Z. (ysnl)	1
189	Syromyatnikov D.O. (fenya1)	1
190	Konon (Kenen)	1
191	Panciuc V.V. (Bender23)	1
192	R. (Wra1th)	1
193	Evsyukovaa (nastasi_ann)	1
194	Lysykh V.K. (Usilitel')	1
195	Cherepanov A.-. (po1ar_6ear)	1
196	Mokhov K.A. (Kosta1123)	1
197	Kashintseva A. (alin_ka)	1
198	Okabe R. (ElPsyKangaroo)	1
199	sharova (ul_sharova)	1
200	Ermakov A.A. (qwrl)	1
201	Leonov D.V. (xannnnn)	1
202	Trushnikov M.N. (chajan)	1
203	Kutuzova (KalyuchayaElka)	1
204	Koval'chuk (gigtop)	1
205	Pan'shina A.G. (AlexashaKim)	1
206	Kramskoj (Downer_136)	1
207	Sorokina U.A. (ulyanaaaaaaa)	1
208	Egorova M.Yu. (egorova.m.u.)	1
209	Lebedev E.A. (hardbit)	1
210	Filippov S.M. (sigkigovn0)	1
211	vinokurova E. (Lenavin)	1
212	Longinova A. (pik89)	1
213	Kolodzej E. (BabochkaIPchela)	1
214	Savin .V. (banana_crepee)	1
215	Semenova A. (senasta)	1
216	Stasilevich A. (AlinaStasi)	1
217	DSouza R. (UveBeenRomarioD)	1
218	Saveliev I.U. (Rizruf)	1
219	kh A. (aliastrong)	1
220	Gasanov (Gazik23)	1
221	Taurbek B.D. (Bagy)	1
222	Daukenova K. (Kseniya Andreena)	1
223	Savchenko V.P. (Vladislav11111)	1
224	Matushkina (AlenaM15)	1
225	Petrova P.S. (p.petrova)	1
226	Oralbek (dianaorabek)	1
227	bbol (baibol)	1
228	Potekhina E. (Ekatawaynot)	1
229	Balpande V.K. (Vedantiiii)	1
230	James S. (Siya_james)	1
231	Amr (Amr132)	1
232	Trofimov V.E. (VadimTrofimov75)	1
233	Tanpure V. (VRT)	1
234	Glushak (Betty1300)	1
235	Thakur B.K. (Bablu Kumar)	1
236	Rechnaya D. (i_dalja)	1
237	Fyodorov I.P. (Kega)	1
238	Blare A. (Annet Blare)	1
239	Volozhaninov M. (na_dobrom1)	1
240	- V. (Varabi)	1
241	Stingley (CanSting62)	1
242	A (manalyona)	1
243	Saidov T.S. (inte11ectua1)	1
244	Medvedev V. (victorio1870)	1
245	Angelina (a_kappy)	1
246	Protskenko D.V. (ThatPD)	1
247	Nateev I.N. (Loctar_Ugar)	1
248	Chavykin M.S. (KaifonatorZomer)	1
249	Anisimova (Tatyana_Kobz)	1
250	Volkov I. (Me4ward)	1
251	Iangalin I.A. (Alex_YNG)	1
252	Rybal'chenko V.I. (Vlry_29)	1
253	Medvedev (vladosddos333)	1
254	Unregistered	41

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