Today's statistics at "SQL Exercises"

July 07, 13:09 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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  • Rating of second-stage exercises (average)
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  • Author's rating  • 2nd stage rating up to exercise:
   enter No 
  • Rating on the exercise:
   enter No
  • Optimistic rating
   enter factor

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SQL exercises

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  • SELECT (learning stage)
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      choosing DBMS)
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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	Odnokurtsev (AlFochino)	2			6	10
2	Kuzin D.S. (deffer777)	1			6	9
3	Safronov P.A. (Paulus73)	1	1	133		2
4	Koptel'tsev V. (selber)	6	1	241		1
5	Polyakov V.M. (rock_4)	1			1	1
6	Podgornaya D.R. (Himikoo)	1					15	28
7	Khrissidi (viknikvk)	1					15	16
8	Smith A. (alya_pv_aaa)	2					9	15
9	Selezniov M. (Mihail Selezniov)	4					10	14
10	Sleposchen (mdls11)	1					11	12
11	Mironenko I.D. (MID_GPN)	2					9	12
12	Lupashko A. (Alexei_2106)	1					9	12
13	Pashkin (Pa_nik)	2					9	11
14	Kramich (Kram1308)	4					8	11
15	Biktagirov R.I. (biktag1)	2					7	11
16	Bogaenko P.S. (psb82)	1					5	7
17	Langlits (milkeyway)	1					4	7
18	Mukhametzyanov (DoctorWhite)	1					6	6
19	rrr N.S. (nikorasy)	1					6	6
20	Kashin A. (AlexEdu)	1					6	6
21	piopio5 (piopio5)	1					4	6
22	gtnhjd B... (Ghbd)	1					3	6
23	Sikunchik (meowboom111)	1					3	6
24	Laletin (LVFeanor)	1					5	5
25	Abdrakhmanov R.R. (AbdRail)	1					5	5
26	Voloh V. (veronikaaaaaaaaa8)	1					5	5
27	Ivanov V. (vityansk)	1					3	5
28	Zvyagin A.D. (pornopank)	1					3	5
29	Troyanov A.S. (Anatolij Troyanov)	1					3	4
30	Morgan A.A. (ManweZX)	1					3	4
31	starcev T. (timstars)	2					2	4
32	E (neri)	1					2	4
33	Koreneva Yu. (Rubyjuls)	1					3	3
34	Ali A.A. (Ali2054)	1					3	3
35	Oralbek (dianaorabek)	1					3	3
36	Vodolazova A.V. (Vodolla)	1					2	3
37	Miroshnichenko E.K. (hulk00)	1					2	3
38	Artem'eva (Fiska)	1					2	3
39	Sten'kova V.S. (BarabashkaV)	1					2	3
40	Rudenkova U. (ulya_r)	1					2	3
41	Molokanov (kotulya)	1					2	2
42	Petesheva (Yung Satan)	1					2	2
43	Artem (Artblm)	1					2	2
44	N N.A. (Vorbik)	1					2	2
45	Ermachenkov N.S. (niki4)	1					2	2
46	M (MrQzZza)	1					1	2
47	Scherbina A.R. (and788)	1					1	2
48	Mykhaniv (INNERMI)	1					1	2
49	Avdyukov A.A. (aleksandr_avd)	1					1	2
50	Kostrygina (Hiki_Imaru)	1					1	2
51	Petrova P.S. (p.petrova)	1					1	2
52	Zubkov D. (Dm54)	2					1	1
53	Evlanova (Kate_E)	1					1	1
54	Garaba (muslistener)	1					1	1
55	Lomakin M. (Flaze)	1					1	1
56	Ivanov (WillSom)	1					1	1
57	Gabrielyan (Ester_Gab)	1					1	1
58	Morenov (yaroslav-mor)	1					1	1
59	Anesyan A.A. (Ara23)	1					1	1
60	Evgen'ev (gek_c)	1					1	1
61	Iva E.A. (PlatinumKub10)	1					1	1
62	Murat M. (murat_mukhammed)	1					1	1
63	Khudajberdyev A.A. (a.khudaiberdyev)	1					1	1
64	Kokorin (Eteroton)	1					1	1
65	El'yashova E. (eelyashova)	1					1	1
66	Maksimenko S.Yu. (msavia)	1					1	1
67	Pavlenko S.D. (PavlenkoS)	1					1	1
68	Sarkis'yan G. (gennadi_s)	3
69	Krasovskij E.A. (pegoopik)	2
70	Potapov I.I. (IPot)	2
71	Gorbachev D. (Danilinho)	2
72	Sergey (Floony.by)	2
73	Sairanbek D. . (sairanbek_darkhan)	2
74	Bogatyrev N.V. (BNV2873)	2					ban	ban
75	Skvortsova S.S. (SOLIITARY)	2
76	Shibaev (saah)	1
77	Williams B. (BW)	1
78	Polunina (poluena)	1
79	Mistryukov A.A. (Acr)	1
80	Danilov (Makhorka)	1
81	Abdulmanapov A. (Dvarik)	1
82	Stul'nev R.O. (kalter1213)	1
83	Kalyakin M.D. (Cuteguycorpse)	1
84	Makarov A. (Artem_M_E)	1
85	Maslov D. (CyberJACK)	1
86	Nastya N. (NastyaZaika)	1
87	Tsay S. (Sergey Ts.)	1
88	Ivanov I.I. (vlad91)	1
89	Mesnikov A.N. (Mesnikov)	1
90	Koshelev D. (Gizen)	1
91	Boltovsky D. (DDemetron)	1
92	Saidov I. (igor_1993)	1
93	Fomin D.A. (Farser89)	1
94	Terekhov I.E. (foxboy)	1
95	Ochirov Zh.A. (zao3)	1
96	Rod'kin (AlexRod)	1
97	Strukov (StrukovSA)	1
98	Pichugov V.A. (VictorPichugov)	1
99	Shikhunov D.D. (Shikhunov D.D.)	1
100	Kovalev (Gabreil)	1
101	Dyagileva O.M. (Olya Dyagileva)	1
102	Makhneva M.Yu. (mariyamuy)	1
103	Molchanov I. (scimyst)	1
104	ss A.S. (SashaSS)	1
105	Nenashev D.A. (danilka12321)	1
106	Antonov D.V. (Dmitrij-83)	1
107	Rodin (uoloki)	1
108	Shinkevich V.P. (vova788888888)	1
109	Raupova N.B. (Nizukuba)	1
110	Yanitskaya A.D. (bbllvckk)	1
111	noName (Nika2345)	1					ban	ban
112	Tyul'berova A. (ann_tyulberova)	1
113	Galanov M.A. (calvinchek)	1
114	Golovkin I.A. (GHOST2508)	1
115	Azat (sal5)	1
116	R. (Wra1th)	1
117	Khalilov A.A. (Abdul-Kadyr)	1
118	Rudakova (maryzi13)	1
119	Lysykh V.K. (Usilitel')	1
120	Demkin M.N. (MikleDemkin)	1
121	Akameeva S.V. (SVA1)	1
122	Danilyuk O. (masterchif_ttk)	1
123	jj (evgenyyyya)	1
124	Teterin R.V. (virast)	1
125	Dumchenko I.S. (Pe3oH)	1
126	Bulantsev I.D. (6u9)	1
127	Gosteva P.D. (Gosteva Polina)	1
128	Bulantsev N.A. (BULBUL__)	1
129	Serdyuchenko E.Yu. (eserdyuchenko)	1					ban	ban
130	Petrov A.I. (Tobo-bobo)	1
131	Tolmachev R.S. (Ruslan Sergeevich)	1
132	Shinkevich I.V. (aivan96)	1
133	Iminov U.I. (Ulugbek_Iminov)	1
134	Nos Ya. (yana_nos)	1
135	Vydrin (kandratt)	1
136	test (qwerty37892)	1
137	shizik S.S. (shizoid67)	1
138	Pushkarev S. (PSV_n)	1
139	Saperov S.V. (s4per)	1
140	Krylov P.E. (Pavel333333)	1
141	Abdulov F.N. (FuadSQL)	1
142	Allaberenov (Asinus_Buridani_inter_duo)	1
143	Todoriko S.M. (todorikosm)	1
144	Sobachkin A.F. (Al_Wolf)	1
145	Mukhamed'yarov A.R. (alex_mu002)	1
146	Drakovskiy S.A. (Drakon27)	1
147	Polyantsev N.S. (SQuiaet)	1
148	Nasibulin A.S. (Naix1)	1
149	Kochetkova (AnnKoche)	1
150	NORBITER (lololowka1337)	1
151	Belik L. (Lizalivetta)	1
152	Fomenko N.V. (Yatoid04)	1
153	Luchnikov M. (pupkaLupka)	1
154	Isakov (Isak)	1
155	Rulev D. (danul_rulev)	1
156	Artamonov V.A. (kidalow)	1
157	erefok (galinaderefok)	1
158	Farsikova (rainy3012)	1
159	Master S. (forrgust)	1
160	Unregistered	23

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