Today's statistics at "SQL Exercises"

May 25, 13:28 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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  • 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

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  • Results' chart

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	Vdovin S. (Rujan)	2			1	4
2	Demiral E. (erend55)	1			3	3
3	Smakota (kjbdv)	1	1	-2		2	ban	ban
4	Neverovskij F.V. (Froggly)	1					15	27
5	Firsova E.A. (Firsova)	1					15	26
6	Bulgakov A.S. (temchik30)	1					ban	ban
7	Majer A. (AntonM66)	1					15	24
8	Nikishaev G.V. (Tiran_DR)	3					15	21
9	Ivanov I.I. (some_numbers37)	2					15	21
10	Shatilov D. (ddaanniill)	1					14	21
11	Chernov A. (accmailc)	1					15	18
12	Rufin P.A. (Pavel Rufin)	2					11	14
13	Dzyuba A.D. (artem5231)	1					9	14
14	Dolinina D. (Dol'ka)	1					7	14
15	K D.A. (Wu-lg)	2					10	13
16	Saltuganov M.G. (Maksim Saltuganov)	1					10	13
17	Kiseleva A.B. (shlyapa burmaldi)	1					10	13
18	Korolyova E.R. ([p)	1					10	13
19	Sadowski (Tomato93)	2					9	13
20	Abaimov A.V. (Artenn)	3					7	12
21	Ivanov M.A. (maks_ivanov)	2					ban	ban
22	Cokolova (sssfff)	1					8	8
23	Skorenko D.Yu. (sozdatell)	1					ban	ban
24	Mazhed Z. (Stillfake)	2					6	7
25	Lebedev M. (cplusplus)	1					5	7
26	Novikov S.V. (StepashkaRuiner)	2					5	5
27	M Z. (zoya m)	2					5	5
28	Pavshinskij (Neukluzhiy)	1					5	5
29	Kabanov (Lloris)	1					4	5
30	Petrukhin M.A. (DidicitDiscere)	2					4	4
31	Deryagina V. (Valeria_deryagina)	1					4	4
32	Valikhadiev (GiyasVAVAV)	1					4	4
33	Nikolaeva (Romashka2107)	1					4	4
34	Breslavska L. (Bresly)	1					3	4
35	kochetov I. (ilyaali)	1					2	4
36	Mir A. (stryder)	1					2	4
37	Khannanova (chulpanKhan)	1					2	4
38	Nikolaeva D.A. (darya_1999)	1					2	4
39	Bazhenov M.A. (Matvey_Ba)	1					3	3
40	Tskhao N.M. (caonimenma1)	2					2	3
41	Ivanov (valerza)	1					2	3
42	Nazarov (Neislaw)	2					2	2
43	salkov D. (flosq)	2					2	2
44	Nikolaeva N. (Nata1507)	1					2	2
45	Zakharov (svyyy)	1					2	2
46	lin A.B. (swpetra)	2					1	2
47	Ktkachenko S. (digital_stone)	2					1	2
48	Balkarov I.M. (peckerwood)	1					1	2
49	Kim V.L. (Kimkonge)	1					1	2
50	Alekseev M.A. (ama2301)	1					1	2
51	Balduev D.G. (Dorgo)	1					1	2
52	Duisenbayev (3UMF)	1					1	2
53	Sharshenbekova N.E. (Snazira245)	1					1	1
54	Vittman M. (DarkWatcher)	1					1	1
55	porcini L. (leoneeed)	1					1	1
56	Kurochkin P.A. (qwrqwr)	2
57	Zubov D.Z. (Dmitrij84)	2
58	Voronov D. (Elnov.70)	2
59	Sarkis'yan G. (gennadi_s)	2
60	Korenevskij S.S. (Ducktor)	2					ban	ban
61	Komov S.M. (Komov S. M.)	2
62	Marar A.S. (16_capybara_02)	2
63	Seregin (sk15)	2
64	Moiseeva P.S. (polinkafuture1)	2
65	Serdyuchenko E.Yu. (eserdyuchenko)	2					ban	ban
66	Meremkulova Z.A. (Zalina_mer)	2
67	Sagunov N.S. (Ksywka)	2					ban	ban
68	Chistyakov N.A. (wiperenko)	2
69	Maslennikova T.V. (Tat'yanaM)	1					ban	ban
70	Varenikov D.M. (Dmitriy Varenikov)	1
71	Vyazovetskov A.S. (alex_v)	1
72	Sheriev A.M. (Atreides)	1
73	Krasovskij E.A. (pegoopik)	1
74	Karashkevich V.E. (bobaborov_)	1
75	Koptel'tsev V. (selber)	1
76	Savin A.Yu. (mirovingin)	1
77	Abdulmanapov A. (Dvarik)	1
78	Mazur I. (Mazur_IK)	1
79	Morozov A.V. (aleks_rubit)	1
80	Kobenov E. (KEZ758)	1
81	Petrakovich N.S. (Natal'ya21)	1
82	Kisinsikj P. (PavelKisin)	1
83	Lobanov V.A. (LobanovVA95)	1
84	De I. (Il'ya2021!)	1
85	Gemazudinov D.R. (DimonLemon)	1
86	Shikov V. (Viktor_TG)	1
87	Uskov A. (atomic_ant)	1
88	Chaganov O.A. (Zintak)	1
89	Simonov V.A. (Vasilij84)	1
90	Dzharasov A.S. (adilbekdzharasov)	1
91	Falaleev D.M. (Mr Krabs)	1
92	Kuznetsov A. (Asmodei_IV)	1
93	Zubkov E.A. (Eduard111)	1
94	P I.*. (IrinaPetr)	1
95	Ivanov I. (olegMagento123)	1
96	R. (Wra1th)	1
97	Stepanov (LexFrom)	1
98	Subbotin E.V. (Djonee)	1					ban	ban
99	Lysykh V.K. (Usilitel')	1
100	Pizhankov I. (Krtutuz)	1
101	Alekseev A.S. (Andser)	1
102	Demidovich S.S. (sonvox)	1
103	Verkhovlyuk V.Yu. (valik2208)	1
104	Basov V.A. (vadim_basov)	1
105	le S.E. (sedrus)	1					ban	ban
106	Zmievskii (Kogan Shuko)	1
107	Sokolova O.V. (Ol'ga2026)	1
108	Naumov D. (Nalimik)	1
109	Vershinina M. (marinaver4)	1
110	Moroz A.I. (frostanast)	1					ban	ban
111	Vlad V.V. (Bleckeid)	1
112	Khaziev (jiesoryb)	1
113	Korchagin V.A. (VKorchagin)	1
114	lo L.L. (belfigor13718)	1
115	Avdyunina V.D. (Ruibing)	1
116	Sukhanov R.R. (roman228sqlbog)	1
117	Sologubov (Pryany)	1
118	Dev109 (Dev109)	1
119	DMRITsD (TheCupOfMagic)	1
120	ver (remli)	1
121	Khanipov R. (gotlib_bbb)	1
122	el (elili)	1
123	Vasil'ev (GudiniMoonlight)	1
124	Petrov A.I. (Tobo-bobo)	1
125	IvanIvan I.S. (Coiiap5e)	1
126	Romanov (JerseyDevil)	1
127	Petrova G.I. (Galina_psql)	1
128	Zubrinkina A.S. (Anastasiya05-209)	1
129	G L.A. (iuy88p)	1					ban	ban
130	Kozvonina A.K. (bochak)	1
131	Sobolev N.A. (NickolaySobolev)	1
132	Alex R.R. (AlexRedkn)	1
133	Krechetov D.V. (Rugby)	1
134	Say A. (AsanaliSay)	1
135	Batodalaev D.D. (Dashi)	1
136	Osipova E.I. (ppurapple)	1
137	vbt R. (woron2835)	1
138	Longinova A. (pik89)	1
139	Sadykova (kurukuruwww)	1
140	coder (neo_coder)	1
141	Kartavyj D.A. (Daniil_Kartavyy)	1
142	Ushakov D.P. (Markel_Ushakov)	1
143	Ruecker N.B. (Kaden.Mann6)	1
144	Tagirov (ebattoryy)	1
145	Isomadinov Z.Z. (maddox.zakhar)	1					ban	ban
146	Isomadinov Z.Z. (bibaboba321)	1					ban	ban
147	Epishina A.A. (Anastasiya Epishina)	1
148	Pahadayeu A. (AndOffline)	1
149	Ershova S. (Sveta_Sergeevna)	1
150	Denezhkin N.V. (Lieu)	1
151	Unregistered	25

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