Today's statistics at "SQL Exercises"

January 20, 10:55 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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Ratings

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  • Top 100 on latest exercises
  • "Liberal" rating
  • Olympic rating
  • TOP 100 of Learning Stage
  • Rating by summation of ranks
  • Top 10 (photos)
  • 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

Statistics

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  • Site's old residents
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  • Сhanges in exercises' TOP 10
  • Results' chart

SQL exercises

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  • SELECT (learning stage)
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      choosing DBMS)
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  • Data simulation (DML);
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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)	2	3	4	16	23	ban	ban
2	Nabiolla D. (Viorra)	1			11	14
3	BB N.W. (kejpopa)	1	4	4		5	1	1
4	Alimhan N.B. (Nurggeldii)	1	1	1		1	15	18
5	Surovtsov E.A. (iamk9)	4					32	54
6	a B.C. (tapo4ekk)	1					15	26
7	Dadaev D. (dirxam)	1					11	18
8	sorova Yu.E. (julia_wolf)	1					9	15
9	Mikhail A.S. (rffjfgxjfgxjfdgjfxjfdxj)	2					10	13
10	Lyubeznov P.V. (noname2025)	1					8	13
11	Daurenov Y. (yerassyl05)	1					9	12
12	Aliev Zh.E. (PEPE fa fa)	2					6	7
13	herbert (d_herbert)	1					6	7
14	Babikov D. (Danil Babikov)	1					6	7
15	Bystrova N.V. (Hint11)	3					5	7
16	Alekseenko (Pavlushka23)	1					6	6
17	Kubentayev A.A. (Adilium)	2					5	5
18	Vafin V.V. (NoName)	2					5	5
19	Skorobogatov R.S. (SunFlower:))	2					5	5
20	Amantay A.N. (Ansar123)	2					5	5
21	Kirienko (fransuaza)	1					5	5
22	Radnaev V.N. (Coolkinguu)	1					5	5
23	o (OlzhabaevA)	1					5	5
24	Prischep V.Yu. (Vladimir_Prichshep)	1					5	5
25	Men'shakova G.S. (MGALA)	1					5	5
26	Kadyralibekov R.H. (strk)	2					4	4
27	Shajkhin A.V. (Kiilaru)	2					4	4
28	Kulagin D. (d3c0y)	1					4	4
29	Vulfert D.A. (VulDan)	1					4	4
30	Kairatuly S. (sancho05)	1					3	4
31	Tatulova V.A. (Nika Tatulova)	2					2	4
32	M (Scorpionius)	1					2	4
33	Toast (JeremyUnknowny)	1					2	4
34	Weimer (ilwe)	1					2	4
35	Sterben (Kitya Vislyj)	1					2	4
36	Zolotarev (Yura Zolotarev)	1					2	3
37	Pop Ya.V. (Unqe)	1					2	3
38	?ojshybaj A. (Arman ?ojshybaj)	1					2	2
39	Fomin A.S. (Alikrey)	1					2	2
40	Manchikanti S.P. (praneeth123)	1					2	2
41	Kanseitov (floodgate04)	1					ban	ban
42	Ivanov (SilverLight)	1					1	2
43	Ryabykin M.V. (Mikhail1704)	1					ban	ban
44	Tubolev (D2bolev)	1					1	2
45	shramko (shramko)	1					1	2
46	Romanov V.O. (Brutalus)	1					1	2
47	P S. (evgpol)	1					1	2
48	Pakkanen (Antti_Pakkanen)	1					1	2
49	Lukutova A.A. (Lukutok)	1					1	2
50	Shaik N. (sr18)	1					1	2
51	Hesenzade (Hasanzade)	1					1	2
52	Wunnava V. (shree_0403)	1					1	2
53	Malakhov (dimmal)	1					1	2
54	Luzina (KrisL12)	1					1	2
55	Bak M.A. (halfbloodprince)	2					1	1
56	Katalonets A.N. (Catalonec)	1					1	1
57	Besaeva D. (lordwar)	1					1	1
58	Elizarov (yelizaro)	1					1	1
59	Popkov L.V. (lllmmxmmlll)	1					1	1
60	Fattakhov R. (radmirr)	1					1	1
61	Ivanov P.I. (suttorman)	1					1	1
62	Ponchikov N.L. (Morta)	1					1	1
63	Vesh (rutnol1)	1					1	1
64	Makatova A.E. (Baza_dannyh)	4
65	Koptel'tsev V. (selber)	2
66	Lakalov D. (Meilleur_NG)	2
67	Ermakov D.S. (ErmakOFF)	2
68	Komov S.M. (Komov S. M.)	2					ban	ban
69	Erenko E.R. (Erenko_e)	2
70	Ozhegov A.A. (deadender36)	2
71	L S. (S_lsn)	1
72	loza (lo3737524)	1
73	Polyakov V.M. (rock_4)	1
74	Gorbunkov M.S. (gms)	1
75	Bogdanov D. (Danil1986)	1
76	Kolmogorova (NadK)	1
77	Livshits (@Valeriy)	1
78	Lyustochkin K.S. (lamp2502)	1					ban	ban
79	Vanesyan A.A. (christina13487765)	1
80	Guminov G.A. (gogagum)	1					ban	ban
81	Protsko M. (arhast)	1
82	Smith (tibacityblues)	1
83	Ivanov I.I. (vlad91)	1
84	Yakshin I.V. (ivan_y)	1
85	Noskov A.A. (Chessmaster123)	1
86	Pkhmaded (Llth)	1
87	Xe (vxe)	1
88	Mishina (Vertara)	1
89	Sh Yu.N. (enken)	1
90	Shik I.Sh. (shikino)	1
91	Pavlov A.Yu. (graceozavr)	1
92	Zakharov S.V. (Stan_du_hast)	1
93	Panicheva V.D. (_Vika_)	1
94	boyko D.P. (daniilbp)	1
95	Chetverikova (Ignasiy)	1
96	fioletovaya (fioletovaya2)	1
97	Markova (Irena280880)	1
98	Mamushkina P.G. (Polina Mamushkina)	1
99	Troitskaya (lrina)	1
100	Grigorieva N.N. (fortaf)	1
101	Ivanov (userTest1)	1
102	Konakov A.E. (Kanabiz9)	1
103	Khomich D.L. (Tipelllo)	1
104	K D. (onay)	1
105	P I.*. (IrinaPetr)	1
106	R. (Wra1th)	1
107	Top D. (Dashk1a)	1
108	Khusainiva (Tatiana8528)	1
109	Maratov O. (spoer)	1					ban	ban
110	Lysykh V.K. (Usilitel')	1
111	Rusakovich (MrGuest)	1
112	Kasatkin (DedKir)	1
113	Nazarov N.N. (FOX222)	1
114	Karpets A.A. (Alena Karpets)	1					ban	ban
115	Moiseeva A.V. (Niim)	1
116	Zinnatulin R.M. (Snuf_210)	1
117	Poduzov A.A. (Alkez13)	1
118	Belyak (TheTester)	1
119	Testovyj T.T. (TestikTestovik)	1					ban	ban
120	Kolobova N.A. (Natyelia)	1
121	Isaev A. (iprit)	1
122	Baranov E. (evgeniy423523)	1
123	Pyatkova Yu.V. (Yuksik)	1
124	Politov P.V. (Avilon777)	1					ban	ban
125	Ilya I.I. (Ilya_123)	1
126	k V.Y. (s108)	1
127	Yava C. (CAVAYAVA)	1
128	Ganeev R.V. (Ravil-1989)	1
129	Ershova V.V. (vera1507)	1
130	Bogdanov D.S. (M0n0br0v)	1
131	Irina P.A. (Gnomsi)	1					ban	ban
132	Olotov (Andre1220)	1
133	Ruslanov (saimond)	1
134	Avolej (avo159)	1
135	NakO M. (GROM88)	1
136	Andreeva (TA2026)	1
137	Umarova I.O. (umarovairina)	1
138	fdgsg D.F. (didsgosvd)	1
139	Timshin N.E. (extaazza)	1
140	Vavilikhin S.R. (Hanade)	1
141	Kuanysheva N. (Nazerke23102005)	1
142	Tashmatova (kuzmich14)	1
143	Bulykin (polymorph123)	1
144	Aman A.J. (Anuar7777)	1
145	Akhunova L.R. (lirrra)	1
146	Kudimov A. (Artem.K)	1
147	Abdullah (aabintalib)	1
148	aitaliev A. (joebaiden)	1
149	Vasya P.S. (AngryVape)	1
150	Rozhkov D.S. (RedKingxxx)	1
151	Shaju A. (Aditya18)	1
152	Surikova D. (Dar'ya4444)	1
153	Seitkali .A. (aruzz06)	1
154	Maratuly Y. (Yersa)	1
155	Unregistered	25

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