Today's statistics at "SQL Exercises"

October 15, 10:47 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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  • "Liberal" rating
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  • 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

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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	Sh S. (junopark1)	1	2	56		3
2	Zheludkov S. (zhsvyach)	1			1	2
3	vakhitova S.N. (Sebi123)	1					ban	ban
4	Nikitin T.E. (Now2Where)	1					ban	ban
5	Titov D. (ttvdmt33)	1					14	20
6	Dugin D.R. (DYGIDAI)	1					10	20
7	Kochergin S.A. (stanislav007)	1					15	18
8	Fyodorova I.A. (IrinaFed)	1					ban	ban
9	Dulanov A.S. (8bobrik8)	2					6	11
10	Molonov A.V. (DYUSHA777)	5					ban	ban
11	Blood G. (Guts_Blood123)	3					7	9
12	Is N. (Naneshka)	1					7	9
13	Korchuganova V. (k.vena)	1					5	9
14	Kunitskiy T. (eksayn)	1					5	8
15	s P.V. (Pullecino)	1					7	7
16	Kondrakova (kikiku)	2					6	7
17	Goponenko N. (NataGo)	2					6	7
18	Mustafina E.G. (Norimo)	1					4	6
19	Chernov A.E. (aechernov_)	1					4	6
20	Katysheva A.A. (vilkaaa)	1					3	6
21	Stepanova (a lifelong learner)	1					3	6
22	Simonyan E.O. (fairyynearr)	2					ban	ban
23	Shkuratova I.N. (heatmery)	1					4	4
24	Oliver (klavamish)	1					3	4
25	yakunin M.A. (durachyo)	1					3	4
26	Perkov E. (Egoreojan)	1					2	4
27	Meteleva A.V. (Meteleva Aleksandra)	1					2	4
28	Popova K.K. (Popova Ksyusha)	1					2	4
29	Ivanov (privetnavnavi)	1					3	3
30	krasnopolskaia D.K. (DariaDK)	1					3	3
31	Egorova E. (kk_ea)	1					3	3
32	Schadinskij D.A. (Kung-fu_Padla228)	1					2	3
33	Sharafutdinova K. (Kristina1988)	2					2	2
34	Poppp M.I. (Lololoshka1423)	1					2	2
35	Aleksandrov S. (LL4i11)	1					2	2
36	Abbasov R.I. (Ramilzavr)	3					1	2
37	Ivanov M.N. (laxta)	2					1	2
38	Sulejmanov (Arkadoce)	2					1	2
39	Sopot L.V. (crazypenguin323)	2					1	2
40	Chertoryzhskij V. (vepb)	2					1	2
41	Broskovich (kogobakanejia)	2					1	2
42	Bogatyrev N.V. (BNV2873)	1					ban	ban
43	Andreev K.A. (sun1zu)	1					1	2
44	Stepanov M.K. (ekimekim)	1					1	2
45	Grebenyukov S. (OstapGreb)	1					1	2
46	EEEE D.A. (sorryydead)	1					1	2
47	Ziganshina D.R. (Ziganshina Diana)	1					1	2
48	Zukhrabov I.A. (zisami)	1					1	2
49	Lagutko E. (Veckw)	1					1	2
50	Krapivina A.N. (Anastasiya&)	1					1	1
51	Nikitina O. (olgan19)	1					1	1
52	Rakhymzhan T. (tomirisrakhymzhan)	1					1	1
53	Bukov I.A. (igor13573769!)	1					1	1
54	Markin N. (Qmaro)	3					ban	ban
55	Sherstobitova D.V. (medny29)	3
56	Shibaev (saah)	2
57	Krasovskij E.A. (pegoopik)	2
58	Prokopenko V. (vovapro)	2					ban	ban
59	Smolko Yo.R. (Moon_lioness_)	2
60	Zakharov P.V. (petruha74)	2
61	Begunovich S.G. (Canursus)	2
62	Ivanov I.I. (pasta123!@#)	2
63	Severin S. (architectsnn)	2
64	Sattarova S. (samina010921)	2
65	Amburtsev A.A. (AlexanderAmb)	2
66	Smirnova S.A. (soffi_toffi)	2
67	Bashirova (okak)	2
68	Gromov N.S. (FactoryDir)	2
69	Bal (CRay2)	2
70	T. S. (terss2002)	2
71	Koptel'tsev V. (selber)	1
72	Grischuk M.S. (Moysha93)	1
73	G (mod14)	1
74	Myznikova M. (llnk)	1
75	Ulianoff (ultar)	1
76	Prokopenko (test95)	1					ban	ban
77	A (Chelgu_TM)	1
78	Petrov R.P. (Roman$$$)	1
79	Timofeev G.A. (MrTimkms)	1					ban	ban
80	Li R.Yu. (Zaromu)	1
81	Pepernik (Airvawe)	1
82	zak I.A. (Zeon0001)	1
83	Nikakuschev A.P. (Starlick)	1
84	G. A. (ManuKoura)	1
85	Kornienko A.V. (_taz_)	1
86	Aubakirov R.G. (Rakha)	1
87	Grigor'eva A.I. (NELL91)	1
88	khakimov A. (Ditrih08)	1
89	Kuznetsov K.Yu. (kyzkiri)	1					ban	ban
90	Beketov (dimabima)	1
91	ss A.S. (SashaSS)	1
92	Sentyabova A.A. (Polosatochka)	1
93	Mazovetskij Ya.D. (Mazovetskij)	1
94	R. (Wra1th)	1
95	Cherednichenko A. (alexei_86)	1					ban	ban
96	Kholkina (dimayulia2002)	1					ban	ban
97	S (sss_sss)	1
98	Safronov P.A. (Paulus73)	1
99	Stryapunin M.M. (Maksim_Stryapunin)	1
100	Khairov R.R. (Togg)	1
101	Altynbaev T.A. (14KARAT-prog)	1
102	hozoy Y.Yu. (yozoh)	1
103	Kydyrov S. (SultanBeybars)	1
104	Zozulya P.A. (Polechkaaa)	1
105	Berseneva T.M. (Bersa_3785)	1
106	Bor B.L. (Berutam)	1
107	Waynekenru (Waynekenru1)	1
108	Salikhov R.A. (Ruzik707)	1
109	egor E. (egor_banan)	1
110	Khakhulina E.V. (Akulina)	1
111	Goryacheva T.P. (Tanyafox)	1
112	Artemev L. (Leonid S.)	1
113	Gadel'shina V.D. (GadelshinaVD)	1					ban	ban
114	Smirnov (Nightcxrx)	1
115	Nuriddinov S. (Nuriddinov)	1
116	Ivanov N. (kumetsky)	1
117	Grabchuk A.M. (Middlewarer_pseudo)	1
118	Abdukholiqov H. (abdukholiqov)	1
119	Lebedeva A.R. (Leb_Nastya)	1
120	Ismagilova D.M. (dilyasqy)	1
121	Korshunova M. (Nuhsrok)	1
122	Filippova S.Yu. (ernest_sds)	1
123	Sinyak (patsuk)	1
124	Korobov A.O. (Strimoke)	1
125	Smirnov A.E. (sa2sha)	1
126	Lodus M.A. (marial28)	1
127	Kolbaev (Veaablok)	1
128	Smirnov A.E. (p4tk)	1
129	Thomas W.R. (pomoyka1337)	1
130	Guslyakova V.A. (Guslyakova Varya)	1
131	Matiyashin V. (hatuev86)	1
132	turdibaeva N.N. (nilufarturdibaeva)	1
133	Yakovlev E.I. (Ciomant_)	1
134	Khopta A. (APetroWhich)	1
135	Shistka S.I. (Sviatik_182003)	1
136	Tolmachev V. (interest_vl)	1
137	Obuchalkin (voronf44)	1
138	Klevtsov D. (HotDogMaster)	1
139	kuzin R. (roma4shqa)	1
140	verysimpleuser000 (verysimpleuser000)	1					ban	ban
141	Mxc Z.S. (mxcfxckup)	1
142	Kuz'menko O.V. (Kuz'menkoOV)	1
143	Simonyan E.O. (zhen'ka ya)	1					ban	ban
144	Katushonok M. (metalist_2006)	1
145	Gracheva A. (gracheva)	1
146	Li D.A. (dima5452016)	1
147	Bychkova E.A. (ekl_mn0)	1
148	Unregistered	14

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