Today's statistics at "SQL Exercises"

February 19, 08:40 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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  • Сhanges in exercises' TOP 10
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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	Kajkova I.V. (ira_kay)	2	2	12		2
2	Marin N.R. (reexesd)	9					59	101
3	Joldas K.E. (K2na)	1					14	21
4	R (Arina.8301)	1					13	20
5	Kaminskyi D. (dionisiyKDO)	3					15	18
6	123 1.1. (NeToXicSwagger)	1					15	18
7	`12123 1.1. (zxcdotarep23123)	1					15	18
8	Usikhin A.M. (pizda)	1					15	18
9	Kostyukevich ([username])	1					14	17
10	123 1.1. (123123111)	1					13	16
11	Gumerov I.I. (Flexus_yfff)	1					8	15
12	Bajkal Sh.Ya. (Tominskaya korova)	1					10	13
13	Abash E.E. (Abashev)	1					7	12
14	Purbuev B.Z. (PurbuevBulat)	4					9	11
15	Ajmakhan E.E. (Erkeb?lan)	1					ban	ban
16	Ajtmakhan B.Sh. (Bauirjan)	1					7	11
17	Ajmakhanov E.E. (Ern?r)	3					ban	ban
18	Lkhasaranov B.B. (Lkhasaranov_03)	3					8	10
19	Ochirova V.B. (vlria)	1					8	9
20	Goldobin E.G. (prm259)	1					5	9
21	Zhugdurov S. (Rozzenroz)	1					8	8
22	Kuzhuget S. (sailana)	1					5	8
23	Bogach J.S. (XrazZik)	1					4	8
24	Puzyrev S.A. (BlOSA)	1					7	7
25	Konovalov D.A. (dimanchikSQL)	1					5	7
26	Kostin S. (Serg10_88)	1					4	6
27	Matushkin S.A. (SergMatushkin)	1					3	6
28	Dusaeva K.R. (Astrena)	2					5	5
29	Ostrenok M.D. (cherepashlanindzia)	2					5	5
30	Alnay (fepwiog)	1					5	5
31	Khamuev (Tabooret)	2					4	5
32	Kaliuzhnaya E. (Ella07_85)	1					4	5
33	Pitcil (fallsin)	1					ban	ban
34	tykva P. (soda)	2					4	4
35	Bocharskij N.N. (MirroxEssense)	2					4	4
36	Vladislavovich A.C. (ArtemChernov)	1					4	4
37	Krapivina L. (epywabi)	1					4	4
38	Tsytsykova A.D. (fhvhdchi)	1					4	4
39	Kulikov A.G. (ancllee)	1					4	4
40	Petrov D.A. (Ast1mel)	1					4	4
41	Dobrynin A.M. (craz_arl)	1					3	4
42	Sabanova (diana1989)	1					2	4
43	Zagorel'skij A.M. (Alexey_Zago)	1					2	4
44	Ilyakhin M.A. (Max Ilyakhin)	1					2	4
45	Turdykul G.M. (GGGani)	1					2	4
46	Antonov S.E. (AnSoE)	2					3	3
47	Krivov D.L. (Dietrich Mannski)	1					3	3
48	Silant (Wialen)	1					2	3
49	Tarabrina Y.T. (KateTarabrina)	1					2	3
50	Zhelbunova E.K. (Ekaterina2727)	2					2	2
51	Khamaganov A.V. (Ninel)	2					2	2
52	Frolov (Nik_F)	1					2	2
53	Afanevich E. (Ketra)	1					2	2
54	e090909 R.T. (q090909)	1					2	2
55	Kamarouski A. (akamarouski)	1					1	2
56	Babashov S.A. (vxlz)	1					1	2
57	Vorobev A.V. (alex.emart)	1					1	2
58	Kuznetsov M.A. (databender)	1					1	2
59	Zhuravlev B. (Discord86)	1					1	1
60	Vakulko A.V. (VAlexandrV)	1					1	1
61	Tokareva T.D. (Tatoshka90)	1					1	1
62	Ya (ctrl+Zzz...)	1					1	1
63	Shibaev (orman)	1					1	1
64	Balduev D.G. (Dorgo)	1					1	1
65	Qwe Q.Q. (fuckheadzzz)	1					1	1
66	Yunusova A.F. (Sssssssssssssssssssss)	1					1	1
67	Grachev A.V. (TheFlamingFoam)	1					1	1
68	Abi G.?. (Abieva)	4					ban	ban
69	Kulniyazov S. (SHAHOD)	3
70	Novikov (akka2014)	2
71	fioletovaya (fioletovaya2)	2
72	Zhagbaeva D.D. (odn-dami)	2
73	S. A. (again and again)	2
74	Mironov A. (tr302)	2
75	Tsydypov Zh.G. (Izanagi)	2
76	Baglakov A.B. (Musteruys)	2
77	Tsyrenov A.B. (adam smith)	2
78	Khishektuev Zh.A. (Zhambtserin)	2
79	erikovich E. (bosston-1)	2
80	Badmaev A.B. (arsbro)	2
81	Krasovskij E.A. (pegoopik)	1
82	aa (dandwort)	1
83	Ikonnikova (Vichka)	1
84	Sil'van (silvr)	1
85	denis (aksined)	1
86	Kolesnik N.A. (Natalia2705)	1
87	Petrov N.V. (Nick21)	1
88	Konyavskij A. (Kohsa)	1
89	Abdimanapov O.M. (Olzhas Abdimanapov)	1					ban	ban
90	Ajsin E.I. (Edward_AI)	1
91	karabasova G. (url)	1					ban	ban
92	Kuznetsov K.Yu. (kyzkiri)	1					ban	ban
93	Gudinov (no1hing)	1
94	Ivanov (Nacess)	1
95	P (leopoldos777)	1
96	Tsokolaeva Z.E. (Zarina Ts.)	1
97	shch (maryshch)	1
98	Odegov A.I. (KovroLitik)	1
99	R. (Wra1th)	1
100	Komov S.M. (Komov S. M.)	1					ban	ban
101	Safaralieva U.N. (queenss)	1
102	Novosel'tsev O. (Lunar_Owl)	1
103	Lysykh V.K. (Usilitel')	1
104	Korgambekova A.K. (Ajzada27052000)	1
105	Oginov D.M. (Wereteno)	1
106	Reuben D. (Rbn977)	1
107	Volkova P.R. (_linka_)	1
108	Kurakina M.A. (MAryku1989)	1
109	Epifanov A.M. (Exepick)	1
110	Pradhan R. (@rohit)	1
111	Osipov D. (Dimkanu)	1
112	Kudaibergen A. (Kdbrgn)	1
113	Arshidinova M.T. (AMT)	1
114	Kashaganov A. (Kashaganov)	1
115	Mizam A. (AdakMUIT)	1					ban	ban
116	39566 (395666)	1
117	?azizbek?ly R.M. (drugdiller)	1
118	Petrenko N. (Natalia Petrenko)	1
119	Orlov (ktrsis)	1					ban	ban
120	Turobov N.A. (Nikita134)	1
121	Belyavtsev S.A. (Seryozha Belyavtsev)	1
122	Loseva (kami018)	1
123	Popov M. (Underdog12)	1
124	Prokopovich V.V. (CAPATYCH)	1
125	teillina (teillina)	1
126	Ivanov (Jack104)	1
127	Pavlov A.A. (DrumGoose)	1
128	kOK (1atrry1)	1
129	Chilingaryan T.M. (.........)	1
130	Cherepanova A.R. (Alexandrina1.0)	1
131	Usol'tsev A.A. (QaseK_)	1
132	Serov A.E. (ario25)	1
133	Tugdumov B.B. (Badara_01341)	1
134	Pil'chinov I. (Sengoku)	1
135	Smolina A.A. (Sparkle_Taira)	1
136	Unregistered	25

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