Today's statistics at "SQL Exercises"

January 20, 10:30 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 by summation of ranks
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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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      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	Alimkhan N.B. (Nurgeldi)	1	3	4	16	23	ban	ban
2	Nabiolla D. (Viorra)	1			7	9
3	BB N.W. (kejpopa)	1	4	4		5	1	1
4	Surovtsov E.A. (iamk9)	3					29	48
5	a B.C. (tapo4ekk)	1					15	26
6	sorova Yu.E. (julia_wolf)	1					9	15
7	Mikhail A.S. (rffjfgxjfgxjfdgjfxjfdxj)	2					10	13
8	Daurenov Y. (yerassyl05)	1					9	12
9	Aliev Zh.E. (PEPE fa fa)	2					6	7
10	herbert (d_herbert)	1					6	7
11	Bystrova N.V. (Hint11)	3					5	7
12	Kubentayev A.A. (Adilium)	2					5	5
13	Vafin V.V. (NoName)	2					5	5
14	Skorobogatov R.S. (SunFlower:))	2					5	5
15	Amantay A.N. (Ansar123)	2					5	5
16	Kirienko (fransuaza)	1					5	5
17	Radnaev V.N. (Coolkinguu)	1					5	5
18	o (OlzhabaevA)	1					5	5
19	Prischep V.Yu. (Vladimir_Prichshep)	1					5	5
20	Men'shakova G.S. (MGALA)	1					5	5
21	Kadyralibekov R.H. (strk)	2					4	4
22	Shajkhin A.V. (Kiilaru)	2					4	4
23	Vulfert D.A. (VulDan)	1					4	4
24	Kairatuly S. (sancho05)	1					3	4
25	Tatulova V.A. (Nika Tatulova)	2					2	4
26	M (Scorpionius)	1					2	4
27	Toast (JeremyUnknowny)	1					2	4
28	Weimer (ilwe)	1					2	4
29	Zolotarev (Yura Zolotarev)	1					2	3
30	Pop Ya.V. (Unqe)	1					2	3
31	?ojshybaj A. (Arman ?ojshybaj)	1					2	2
32	Fomin A.S. (Alikrey)	1					2	2
33	Alekseenko (Pavlushka23)	1					2	2
34	Kanseitov (floodgate04)	1					ban	ban
35	Ivanov (SilverLight)	1					1	2
36	Ryabykin M.V. (Mikhail1704)	1					ban	ban
37	Tubolev (D2bolev)	1					1	2
38	shramko (shramko)	1					1	2
39	Romanov V.O. (Brutalus)	1					1	2
40	P S. (evgpol)	1					1	2
41	Pakkanen (Antti_Pakkanen)	1					1	2
42	Lukutova A.A. (Lukutok)	1					1	2
43	Shaik N. (sr18)	1					1	2
44	Hesenzade (Hasanzade)	1					1	2
45	Wunnava V. (shree_0403)	1					1	2
46	Malakhov (dimmal)	1					1	2
47	Sterben (Kitya Vislyj)	1					1	2
48	Besaeva D. (lordwar)	1					1	1
49	Elizarov (yelizaro)	1					1	1
50	Popkov L.V. (lllmmxmmlll)	1					1	1
51	Fattakhov R. (radmirr)	1					1	1
52	Manchikanti S.P. (praneeth123)	1					1	1
53	Ivanov P.I. (suttorman)	1					1	1
54	Ponchikov N.L. (Morta)	1					1	1
55	Makatova A.E. (Baza_dannyh)	3
56	Koptel'tsev V. (selber)	2
57	Lakalov D. (Meilleur_NG)	2
58	Ermakov D.S. (ErmakOFF)	2
59	Komov S.M. (Komov S. M.)	2					ban	ban
60	Erenko E.R. (Erenko_e)	2
61	L S. (S_lsn)	1
62	loza (lo3737524)	1
63	Gorbunkov M.S. (gms)	1
64	Bogdanov D. (Danil1986)	1
65	Kolmogorova (NadK)	1
66	Lyustochkin K.S. (lamp2502)	1					ban	ban
67	Vanesyan A.A. (christina13487765)	1
68	Guminov G.A. (gogagum)	1					ban	ban
69	Protsko M. (arhast)	1
70	Smith (tibacityblues)	1
71	Yakshin I.V. (ivan_y)	1
72	Noskov A.A. (Chessmaster123)	1
73	Pkhmaded (Llth)	1
74	Xe (vxe)	1
75	Sh Yu.N. (enken)	1
76	Shik I.Sh. (shikino)	1
77	Pavlov A.Yu. (graceozavr)	1
78	Zakharov S.V. (Stan_du_hast)	1
79	Panicheva V.D. (_Vika_)	1
80	boyko D.P. (daniilbp)	1
81	Chetverikova (Ignasiy)	1
82	fioletovaya (fioletovaya2)	1
83	Markova (Irena280880)	1
84	Mamushkina P.G. (Polina Mamushkina)	1
85	Troitskaya (lrina)	1
86	Grigorieva N.N. (fortaf)	1
87	Ivanov (userTest1)	1
88	Konakov A.E. (Kanabiz9)	1
89	Khomich D.L. (Tipelllo)	1
90	K D. (onay)	1
91	P I.*. (IrinaPetr)	1
92	R. (Wra1th)	1
93	Khusainiva (Tatiana8528)	1
94	Maratov O. (spoer)	1					ban	ban
95	Lysykh V.K. (Usilitel')	1
96	Kasatkin (DedKir)	1
97	Nazarov N.N. (FOX222)	1
98	Dadaev D. (dirxam)	1
99	Karpets A.A. (Alena Karpets)	1					ban	ban
100	Moiseeva A.V. (Niim)	1
101	Lyubeznov P.V. (noname2025)	1
102	Zinnatulin R.M. (Snuf_210)	1
103	Poduzov A.A. (Alkez13)	1
104	Belyak (TheTester)	1
105	Testovyj T.T. (TestikTestovik)	1					ban	ban
106	Isaev A. (iprit)	1
107	Baranov E. (evgeniy423523)	1
108	Pyatkova Yu.V. (Yuksik)	1
109	Politov P.V. (Avilon777)	1					ban	ban
110	Katalonets A.N. (Catalonec)	1
111	Ilya I.I. (Ilya_123)	1
112	k V.Y. (s108)	1
113	Yava C. (CAVAYAVA)	1
114	Ganeev R.V. (Ravil-1989)	1
115	Ershova V.V. (vera1507)	1
116	Bogdanov D.S. (M0n0br0v)	1
117	Irina P.A. (Gnomsi)	1					ban	ban
118	Olotov (Andre1220)	1
119	Ruslanov (saimond)	1
120	Avolej (avo159)	1
121	NakO M. (GROM88)	1
122	Andreeva (TA2026)	1
123	Luzina (KrisL12)	1
124	Umarova I.O. (umarovairina)	1
125	fdgsg D.F. (didsgosvd)	1
126	Vavilikhin S.R. (Hanade)	1
127	Kuanysheva N. (Nazerke23102005)	1
128	Bulykin (polymorph123)	1
129	Aman A.J. (Anuar7777)	1
130	Akhunova L.R. (lirrra)	1
131	Kudimov A. (Artem.K)	1
132	Abdullah (aabintalib)	1
133	aitaliev A. (joebaiden)	1
134	Vasya P.S. (AngryVape)	1
135	Rozhkov D.S. (RedKingxxx)	1
136	Vesh (rutnol1)	1
137	Shaju A. (Aditya18)	1
138	Ozhegov A.A. (deadender36)	1
139	Unregistered	20

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