Today's statistics at "SQL Exercises"

September 01, 15:17 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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SQL exercises

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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	Tsybin A.V. (magicdragon)	1	1	35		3
2	Skokov B.S. (leks$$)	1	1	46		2
3	Kaverzin M.A. (Amnesia172)	1			2	2
4	Shekhurin K.A. (nuller)	2					23	31
5	Ivanova O.N. (olga_ivanova)	1					13	23
6	Detrienko D.S. (Dmitrij Detrienko)	1					14	19
7	Chagdurov Z.A. (Zorigto)	1					15	18
8	Zakirko I.V. (Zakirko)	1					15	18
9	Danitsa A.I. (ulpiu)	2					14	17
10	Urzhanov Zh.Z. (shy_clever)	3					12	17
11	Larionov I. (LamM80LiNu)	1					14	16
12	Sedun A.A. (antoshaSQL)	2					10	15
13	Zhargalov M.Zh. (zharmas)	1					9	12
14	Kravchenko P.V. (cirilohysP)	2					7	12
15	Surname (Void_107)	1					ban	ban
16	Mal'tsev V.O. (monsterlolit)	1					7	12
17	Fedorov (F0ll)	2					9	11
18	Tabolina O.M. (ksyusha667)	2					8	11
19	Batylin I.I. (ehrmantraut)	2					8	11
20	Leont'evskij D.Yu. (Denis__20)	2					7	11
21	Sheimukhov (sheymuh)	1					6	11
22	Lyashenko A. (aalyashenk)	1					7	9
23	Shuginin Yu. (der_Spielmacher)	2					5	9
24	Abdulov F.N. (FuadSQL)	1					5	9
25	Borodin A. (Rignar)	1					5	8
26	Mustafin (justaqvxnt)	1					5	8
27	Chernov A.A. (morrexxx)	3					6	7
28	Lenchevskij M.I. (1nnokent)	1					6	7
29	123 1.1. (bers123)	1					6	7
30	Taushkanov N.A. (Kadafi)	2					5	7
31	Kornilaev D.I. (mayson241)	1					6	6
32	Rushanyan A. (sasik1984)	1					3	6
33	Shabunina A.O. (shabunina.ao)	2					5	5
34	Karankevich N.A. (Nadzeya_K)	1					5	5
35	Bragin N.A. (Mash228)	1					5	5
36	Petsgol'dt P.K. (Pavel1PK)	2					3	5
37	Gnetetskaya P. (Polina_gn)	3					4	4
38	Nevyadomskij A.D. (proplusultra)	2					4	4
39	Ruban (danik krum)	2					4	4
40	Shvedova S.S. (shvedova.ss)	2					4	4
41	Alekseev D.S. (yubel2007)	1					4	4
42	DMRITsD (TheCupOfMagic)	1					3	4
43	Evseev D. (xOnelinx)	2					2	4
44	Veres (Landa88)	2					2	4
45	Sklyarov A.M. (DataRadist)	2					2	4
46	Terekhov A. (terekhovart)	1					2	4
47	Bykova E. (umka_katya)	1					2	4
48	New R.G. (newLogin)	2					3	3
49	Nebol'sin N.A. (Gripenll)	2					3	3
50	Sudarkin G.I. (sudarkin)	2					3	3
51	temirgalieva D. (Dilarochka)	1					3	3
52	fattakhov R.M. (grandefallB)	2					ban	ban
53	Murlyk M.M. (Myau Murych)	2					2	3
54	Shagalov O.L. (TTC)	1					2	3
55	Folomkin I.N. (onevay)	1					2	3
56	Isakov (Isak)	1					2	3
57	Sterlyadov M.I. (MaksimSter)	1					2	3
58	Lys A.V. (cogi)	2					2	2
59	Sol' M.A. (Sol_M)	2					2	2
60	Martynov (daeso)	1					2	2
61	Nesterov D.A. (saha909)	1					2	2
62	Cheremisin S.A. (cheremshin)	1					2	2
63	Nagibin M.A. (Nagibin_Mikhail)	1					2	2
64	Krivov N.S. (KrivovNS)	1					2	2
65	Shishova P.S. (shajealess)	2					1	2
66	Zalilov R.R. (ruslanrad1)	1					1	2
67	Pizhankov I. (Krtutuz)	1					1	2
68	Urakina K. (Ksu774)	1					1	2
69	Dut O.A. (olga_dm_d)	1					1	2
70	Sofronov A. (SAstrateg)	3					1	1
71	Berseneva T.M. (Bersa_3785)	2					1	1
72	Shigin D.D. (deetotoo22)	2					1	1
73	Nikitin T.E. (Now2Where)	2					1	1
74	Ryazanov D.D. (DaniilRyazanov)	2					1	1
75	Kolgatin D.A. (DenisKolgatin)	1					ban	ban
76	smegma S.S. (smegma)	1					1	1
77	Pupkin (ChK2026)	1					1	1
78	Usanova D.A. (Usanova Dar'ya)	1					1	1
79	Dimidov M. (Gwinbleiddd)	1					1	1
80	Zub (Rosavor.)	1					1	1
81	Ivanov D.I. (dimonivanov)	1					1	1
82	Melkozernova (asdwe)	1					1	1
83	Yushina Yu.K. (YuliyaYushina)	5
84	Koptel'tsev V. (selber)	4
85	GUJARATHI (VAIBH001)	3
86	S K. (Baboo87)	2
87	Komarov A.N. (Shveda Saulya)	2
88	Bukharina A.V. (malyshka452)	2
89	Sarkis'yan G. (gennadi_s)	2
90	Shaikh (Angy33)	2
91	Tudupova U.B. (uianna)	2					ban	ban
92	Bogatyrev N.V. (BNV2873)	2					ban	ban
93	Kazantsev V.D. (kentiko_0)	2					ban	ban
94	Blinov M.A. (maxim22)	2
95	Ivanov A.G. (ka3umup191)	2
96	zhuravlev K.N. (znajka314)	2
97	Ebukent'ev (jo_pesci)	2
98	Fomochkin G.V. (48-mze)	2
99	Uvarov A. (Andrey1234)	1
100	Shibaev (saah)	1
101	Krasovskij E.A. (pegoopik)	1
102	Frantsuzov E.A. (Micron)	1
103	Karavaev A.S. (karavaev_as)	1
104	Tyutyunik V. (tavaiasa)	1
105	Abdulmanapov A. (Dvarik)	1
106	Kuporenkov V.V. (Florekss)	1
107	Grishina T. (Tatyana Grishina)	1					ban	ban
108	Shishkova E. (norta)	1
109	Stepanov K. (Crystal_0wl)	1
110	Gromov A. (Febos19)	1
111	Shishiga E.A. (yef123)	1
112	Frolov K.A. (Murderface_)	1
113	Zverev (zvrvdmtr)	1
114	Puzenko A.V. (Lina1234)	1
115	Rychina (ugi-tugi)	1
116	Kotik M. (Lapa123)	1
117	Rumyantseva L. (ahren_enigme)	1
118	Markin (Ewwwg)	1
119	T (TA_IIII)	1					ban	ban
120	Ivanov I.I. (SMD99)	1					ban	ban
121	Spirina T.S. (spirina-ts)	1
122	Gilazova A.N. (Alishulya)	1
123	Musin A.R. (Azat3007)	1
124	Kokoulina E.A. (janekoko)	1					ban	ban
125	Zheludkov S. (zhsvyach)	1
126	Rastorguev (SnegopadLa)	1
127	Alpeev (alpeev)	1
128	R. (Wra1th)	1
129	Novikov M.R. (novikov2050)	1
130	Trifonov (maloi2025)	1
131	Korolev R.V. (zouker)	1
132	Mironova (YuliMir)	1
133	Shapinio (Origina1)	1
134	Kupaev A.V. (Weme)	1					ban	ban
135	Lysykh V.K. (Usilitel')	1
136	Akameeva S.V. (SVA1)	1
137	Dorofeev A. (katanawthme)	1
138	Ambartsumova E. (kat_amba)	1
139	Glushko S.Yu. (vechnojunior)	1
140	Tarikuliev Sh.K. (Verkhovod)	1
141	Zinatova A.A. (Alina Z.)	1
142	Penyaz' A.S. (Nastikit)	1
143	Sidorenko (Junior_Explorer)	1
144	somr (ssomniusss)	1
145	Vasil'ev (GudiniMoonlight)	1
146	Bochkova (PunDora)	1
147	Skorіkov D. (devus)	1
148	Zakharov (svyyy)	1					ban	ban
149	Nedopekin P.I. (Netero_)	1
150	Beloborodova S.A. (belosofia)	1					ban	ban
151	Pushkarev S. (PSV_n)	1
152	Denisov (Kot_-_)	1
153	Burtonov A.V. (tak to)	1					ban	ban
154	Shil'chenkov M.A. (msmshilchenkov)	1
155	Lipatova A.V. (nastya228228)	1
156	edmond2 (edmond2)	1
157	Cherov V.A. (GroveS)	1
158	a A.A. (rdctfvygbuhjnk)	1
159	zamanova (gulkh)	1					ban	ban
160	Lyakh (LinaL_)	1
161	Radziuk K. (kate.spy)	1
162	Petrov M. (Kozyapkin)	1
163	Shapiro D. (xx_Da_Sha_xx)	1
164	Arnold M. (Akzncv1)	1
165	Koala2 (Koala2)	1
166	Kolesnikova (Monika26)	1
167	heakskiit (heakskiit)	1
168	Potapov (SportClub)	1
169	hasanli S.H. (samed!)	1
170	Lundukova D.N. (Javohira)	1
171	Lazarev K. (AnnQ1985)	1
172	Pyasetskaya A. (Lavigas)	1
173	Kuznetsov V.P. (qizz220)	1
174	Ukhov D.A. (danilmakes)	1
175	be F.S. (befis)	1
176	Romanov N.A. (LgcCore)	1
177	Sorokin A.R. (megeras)	1
178	Smirnov I.Yu. (shadow11150)	1
179	Timoshina M. (socialpanicc)	1
180	Ivan (Katynchik)	1
181	fakunin M.V. (akushaaa)	1
182	Kozitskij V.S. (podguZZZnik)	1
183	Kolesnikova S.V. (skol13)	1
184	Utuzikov I.A. (Ivan. 21)	1
185	Unregistered	25

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