Today's statistics at "SQL Exercises"

September 17, 12:02 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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  • Last-week results
  • Rating of second-stage exercises (average)
  • Rating of 2nd-stage exercises (median)
  • 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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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	Barashkin A.A. (conquru)	1			2	4
2	Tsybin A.V. (magicdragon)	1	1	41		3
3	vfayv F.Y. (frwtbet)	2			3	3	10	13
4	Shibaev (saah)	1	1	83		2
5	Bobrov M.A. (Bobrov Mikhail Alekseevich)	1			1	2	7	12
6	Nikolaev A.N. (n1kolaevs)	1	1	1		1
7	Nurbaev V.V. (Ulanovka)	2					15	26
8	Kalugina K.S. (DaraKori)	3					15	24
9	Senkov A.S. (Lexa1045)	1					15	24
10	Mekhtieva M.R. (Milada2037729494948536___)	2					15	18
11	Pogosyants (Ivan338)	1					9	18
12	Trushin D.D. (w8urd)	2					13	16
13	Alekseeva T.N. (tatidataanalystbaddie)	1					11	15
14	Karimov M.M. (marseel)	1					10	14
15	Khen S.G. (KhenAlexandr001)	2					ban	ban
16	Ozerov K.A. (Nxthxn)	1					9	12
17	Kvitko E. (EkaterinaTOP1)	1					9	12
18	Ivanov V.P. (ivanov_v.p.)	1					9	12
19	Shish K. (uragansolo33)	1					9	10
20	Krutikov M.V. (KrutikovMV)	2					6	10
21	Zhorov (zefir123)	1					5	10
22	Nemchinovich V.D. (nevidm)	1					8	9
23	Paltsev (viachaslau Pal)	1					8	9
24	Ivanova (NIshp)	1					7	9
25	Sh (roman_83)	1					6	9
26	Bayguchukova A.M. (ABayguchukova)	3					5	9
27	Ignat'eva K.I. (kssxkksi)	2					8	8
28	Molchin A.V. (a_molchin)	1					4	8
29	Ryazanov D.S. (rudry2)	3					6	7
30	Kotel'nikov A. (AlekseyKot)	1					ban	ban
31	Ivanchuk M.D. (hpcrt3)	1					6	7
32	Potapova V. (vrlbr)	1					6	7
33	Mikitey (Hardbinger)	2					4	7
34	Litvinov A.M. (plusDex)	1					4	7
35	Kandidatov E.O. (Egor Kandidatov)	4					6	6
36	Buraya K. (kseni_bur)	1					5	6
37	Zhabina I.S. (Irina Zhabina)	2					4	6
38	Zhivotnoe B. (Limonna)	1					4	6
39	Azhovkov (forana1977)	2					3	6
40	Krasnov A.A. (Nutr1k)	1					3	6
41	aaa A.A. (hellokitty123)	2					5	5
42	Buzin N.I. (Horryt)	2					5	5
43	Polyakov O.A. (Polyakov_oa)	1					5	5
44	Ishmuratov R.A. (RaILIsH)	2					3	4
45	Lekantseva V.A. (vasilina2409)	1					3	4
46	Artemev L. (Leonid S.)	2					2	4
47	Khajretdinov A. (999Samvel999)	1					3	3
48	antonievich (Kvars)	1					2	3
49	Sayfiddinov F. (Sayfiddinov Firdavs)	2					2	2
50	Bagryantseva D.A. (Dar'ya Meowdg)	1					2	2
51	Kopejchik (RomanKopeychik)	1					2	2
52	guru (rgcust)	2					1	2
53	Aubakirov R.G. (Rakha)	1					1	2
54	Fetisova D. (FDiana)	1					1	2
55	New R.G. (newLogin)	1					1	2
56	Gajnetdinov (happyMri)	1					1	2
57	Semenyuk D.A. (Rodnen'kie)	2					1	1
58	Lcdma (LCDM138)	1					1	1
59	Selivanov E.V. (mrsmitt4)	1					1	1
60	Kuznetsov (ZXCdemon1)	1					1	1
61	Lemachko A.V. (angelina-xm)	1					1	1
62	Belyaeva E.V. (evb2555)	3
63	Krasovskij E.A. (pegoopik)	2
64	Matzhanov A.O. (Aibek)	2
65	Abdulmanapov A. (Dvarik)	2
66	Vasil'eva E.A. (Evasilyeva)	2
67	usmanov (dunap)	2
68	Hemilton (Klodhem)	2
69	Kuznetsova O.V. (Oljakuz)	2
70	Romanova K. (RomanovaK)	2
71	Ivanov M.A. (Ozen335)	2
72	Yakubov A.I. (Artyom_Yakubov)	2
73	Denchuk (Dejmosfom)	2
74	Sharov (tupicapolniypryam)	2
75	Samokhina T. (Zagadochnaya_miledi)	2
76	Hakimov R.I. (sCandal)	1
77	Bryukvina O.Yu. (Findus)	1					ban	ban
78	Koptel'tsev V. (selber)	1
79	Ushakov D. (Gromozeka)	1					ban	ban
80	Smirnitskiy (alexsmr)	1
81	Lyubimenko E.V. (lev_1488)	1
82	Kornienko A. (andr-123)	1
83	Gerasimova M.V. (Mar_G)	1
84	Demidenko A.A. (BorisEltsin)	1
85	Garifulla N. (Nurik2003)	1
86	Novgorodtsev S. (SadPeon)	1
87	khakimov A. (Ditrih08)	1
88	Drozhzha D. (D-D-Drozhzha)	1
89	Gorbachyov K.V. (Vi50)	1
90	Lysyakov I.A. (Kycok_rHoMa)	1
91	Sarkis'yan G. (gennadi_s)	1
92	Skokov B.S. (leks$$)	1
93	Gorobinskij (demonguest)	1
94	Konogorskij L.E. (konogorsky Leo)	1
95	P I.*. (IrinaPetr)	1
96	Golyak V.Yu. (i_n_iks_18)	1					ban	ban
97	R. (Wra1th)	1
98	F A.R. (AAAfffA)	1					ban	ban
99	Lysykh V.K. (Usilitel')	1
100	Akameeva S.V. (SVA1)	1
101	Safarov M.A. (quvibite)	1
102	Penyaz' A.S. (Nastikit)	1
103	Spitsin V.V. (Vitaly699)	1
104	Goldobin E.G. (prm259)	1
105	Vasil'ev (GudiniMoonlight)	1
106	Milyaeva K. (MadamSengo)	1
107	Rybin (AlexRybchik)	1					ban	ban
108	Korolev A.A. (Ereticheskij Chajnik)	1
109	Sadomtsev A. (Artemucho)	1
110	Murlyk M.M. (Myau Murych)	1
111	Terekhov A. (terekhovart)	1
112	Ponurov A. (ppurumm)	1
113	Lishafaev D.A. (ZnOKs)	1
114	Nebol'sin N.A. (Gripenll)	1
115	Toymyradova T.T. (Tazegul06)	1
116	Khakhulina E.V. (Akulina)	1
117	Kunitskiy T. (eksayn)	1
118	Del'man R.S. (GobaBoba)	1
119	name I.S. (MCSDRF)	1
120	Novoselova V. (NovVik)	1
121	Koreshkov S.I. (skoreshkov88)	1
122	Makhkamov M.B. (Magamomed)	1
123	Korobko I.A. (offisnyi_igor)	1
124	Ivanova (Mauri66)	1
125	Sergeeva S.V. (Svetlana S.)	1
126	Smirnov (Nightcxrx)	1
127	Yukhnevich M.V. (TOP4k)	1
128	Pankratov V. (n4clon1)	1
129	Unregistered	24

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