Today's statistics at "SQL Exercises"

July 17, 14:44 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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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	Fatykov (kridency)	2			4	4
2	Salodkar R. (Ruksie)	1			2	4
3	Tanpure V. (VRT)	2			2	3	1	2
4	Singh A.J. (AdityaS)	1			3	3	1	2
5	Timofeeva E.V. (Umrikhina)	1			1	3
6	Sahijwani D. (Deepanshus)	2			1	1	2	4
7	Matyugin E. (lordpr)	2					15	22
8	Ye Y.A. (Yertt)	1					15	21
9	Denisov (Kot_-_)	1					15	21
10	Serdyukov I.S. (Seeerd)	1					11	18
11	Rakhmetolla S. (Shattyk96)	2					10	15
12	Pukhlikov M.A. (maxsql20)	1					9	15
13	Dolgov O.S. (Oleg Dolgov)	3					9	14
14	Bunaev V.V. (ineedluv)	1					10	13
15	Dahare K.L. (Khushi Dahare)	3					9	13
16	Burtonov A.V. (tak to)	2					8	13
17	Shvetsov N.Sh. (Shvets88)	1					9	12
18	bajturova V.V. (Nika1234)	4					8	12
19	Petesheva (Yung Satan)	1					6	12
20	Cernius A. (a.cer)	2					7	10
21	Murzagulov I.A. (Murzilka57)	1					7	9
22	Strelkin E.A. (estrelkin0906)	1					7	9
23	Lenik S.P. (4ipalin0)	1					7	9
24	Zorkin A.M. (SpamAttack)	2					5	9
25	Petrov N.V. (Petrov Nikita)	1					5	9
26	Nikonov (AleaxanderWF)	1					7	8
27	Burilova M. (Magari)	2					5	8
28	Merkulov (Lesan)	1					7	7
29	Abravov S. (Kiiii)	2					6	7
30	Vedeneev V.S. (Feral4ik)	1					5	7
31	Abdulov F.N. (FuadSQL)	1					4	7
32	Shil'chenkov M.A. (msmshilchenkov)	1					4	7
33	Dedegkaev R.M. (adkin)	1					6	6
34	Vodolazova A.V. (Vodolla)	2					3	6
35	Mikhajlova V.P. (veneragret)	1					3	6
36	Tsay A. (antoninho)	1					5	5
37	Il'yasov R.Kh. (Ruslan_X)	1					5	5
38	LiLiLi (euginia_2046)	1					5	5
39	Akkazhov M.I. (Meir_82)	1					3	5
40	Mhasalkar S.S. (sneha@007)	1					3	5
41	Filch A. (ArgusFilch)	1					3	5
42	Vor (Daschutka)	1					4	4
43	G A. (anna_tutta)	1					3	4
44	Bessmertnyj (uroborosu)	1					3	4
45	Nyaharkar S. (sanikanyaharkar)	1					3	4
46	Madbhavi S. (Sudarshan10)	3					2	4
47	Haciyev I.A. (Ismayil)	2					ban	ban
48	Deshpande H.S. (Hrishikesh_07)	2					2	4
49	23 (ll23lll)	2					2	4
50	Evstaf'ev D.A. (Redis22)	1					2	4
51	Maksimovich (serg_sputnik)	1					2	4
52	Lavrovskaya A. (Dreamcometrue)	1					2	4
53	Ponomarev M.P. (MatveyF)	1					3	3
54	Dolzhikova M.N. (MokonaMokona)	1					3	3
55	Zubkov D. (Dm54)	1					2	3
56	Sulejmanov T.A. (hellcat_88)	1					2	3
57	Shewale S. (samadhan33)	2					2	2
58	Bur A.V. (transformator58)	1					2	2
59	Bulantsev I.D. (6u9)	2					1	2
60	BHOWARE P.S. (pranaybhoware)	2					1	2
61	Efremkin (Innokentij 25-j)	2					1	2
62	Smirnova N.A. (SmirNNadyA)	1					1	2
63	Ivanov (WillSom)	1					1	2
64	Rakuta A.N. (bluecrop)	1					1	2
65	Petrov I.N. (stateonuris)	1					1	2
66	Kulikov M.O. (maximcka87)	1					1	2
67	K (Valeriya K)	1					1	2
68	K (Katalanhyan)	1					1	2
69	Myrzabek N.K. (nurrrzat)	1					1	2
70	Murat M. (murat_mukhammed)	1					1	2
71	test (qwerty37892)	1					1	2
72	Podlesnyh I. (ivan_podlesnyh)	1					1	2
73	Nekrasova (3nea)	1					1	2
74	Sharma S.R. (sakshi2004)	1					1	2
75	Berseneva T.M. (Bersa_3785)	1					1	2
76	Yoel A.A. (Arpan_yoel)	1					ban	ban
77	shrivastava A. (Aditya17)	2					1	1
78	Angelina A. (A-lina)	2					1	1
79	Bklnv (strtXIII)	1					1	1
80	Elena E. (Kudesnitsa)	1					1	1
81	Gomera I.D. (chibiriboy)	1					1	1
82	Revenko M.A. (CptDisturbed)	3					ban	ban
83	P (kabnchik)	2
84	Sarkis'yan G. (gennadi_s)	2
85	Skokov B.S. (leks$$)	2
86	Odnokurtsev (AlFochino)	2
87	Thakur B.K. (Bablu Kumar)	2
88	Anastasiya Ch.K. (ankicher)	2
89	Sajdumova A.A. (ASAida)	2
90	Williams B. (BW)	1
91	Zuev N.S. (CTALKEP)	1					ban	ban
92	Altashin S.V. (burrito)	1
93	Pupkin (Kikimora)	1
94	Setrin S.A. (LuckyHawkeye)	1
95	Kalinin (4upa)	1
96	ivanov (remark)	1
97	Kornienko A. (andr-123)	1
98	Abdulmanapov A. (Dvarik)	1
99	Demyashkevich N.S. (xPepe)	1
100	Makar M. (Sphinks)	1
101	Suvorova A.S. (Alina_Suvorova)	1
102	Protsko M. (arhast)	1
103	Vasil'ev S. (SVasi1yev)	1
104	Ivanov I.I. (vlad91)	1
105	Yuldashev A.R. (ajur)	1
106	N T. (TarasN)	1
107	Sergei (tsebom)	1
108	Siff A. (aoro)	1
109	bokacog407 (bokacog)	1
110	Bogatyuk G.V. (mever)	1
111	Tkachenko D. (_GUERNIKA_)	1
112	Ismailov (Rangoshi)	1
113	Shikov V. (Viktor_TG)	1
114	Lysenko A.L. (Nastya_564)	1
115	Zakiev Z. (raovaoldyv)	1
116	Andreev (Riedery)	1
117	ss A.S. (SashaSS)	1
118	Rudov D. (Big_mafusail)	1
119	Shakaryan B. (bogdanshakaryan)	1
120	Muthukrishnan A. (Agal13)	1
121	Nep (student252)	1
122	Salov S. (Koshachek)	1
123	Yana Y.Y. (KeiYana)	1					ban	ban
124	R. (Wra1th)	1
125	Korolev R.V. (zouker)	1
126	Shaikh (Angy33)	1
127	Ajdinov L.E. (LaertTerrible)	1
128	Lysykh V.K. (Usilitel')	1
129	Akameeva S.V. (SVA1)	1
130	Esenin O.D. (LipaPrime)	1
131	qeqwe D. (mimena)	1
132	Svetlana (Enita)	1
133	Safronov P.A. (Paulus73)	1
134	Mokhov K.A. (Kosta1123)	1
135	Nikolaeva (Chromessa)	1
136	Akhmetov (ruslan1337)	1
137	Leonov D.V. (xannnnn)	1
138	Mikaya (Gio9248)	1
139	Shaju A. (Aditya18)	1
140	Goldobin E.G. (prm259)	1
141	Bogatyrev N.V. (BNV2873)	1					ban	ban
142	Evgen'ev (gek_c)	1
143	Shinkevich I.V. (aivan96)	1
144	Sobolev N.A. (NickolaySobolev)	1
145	Marushevskij M.S. (Selezen.x55)	1					ban	ban
146	Khudajberdyev A.A. (a.khudaiberdyev)	1
147	kh A. (aliastrong)	1
148	Fetisova D. (FDiana)	1
149	Voronov R. (edemr26)	1
150	Pushkarev S. (PSV_n)	1
151	Polikarpov K. (kir0206)	1
152	Petrunina A.Yu. (petruniina)	1
153	Osadchikov A.D. (Aldelor)	1
154	Bopche N.R. (Neha Bopche)	1
155	Thawale S.S. (Saloni_Thawale)	1
156	Gadling A.V. (ARY4N)	1
157	wezave (wezavee)	1
158	Gept A.V. (arthurgpt)	1					ban	ban
159	Da D.D. (Trotty)	1
160	Andronov D.A. (kr4nder)	1
161	herman B. (bobherman467)	1
162	Sedyshev M.V. (sedoiii)	1
163	Miro D. (davidmiro)	1
164	Akbaraliev S. (shokh023)	1
165	Yudin A.A. (Lefris)	1
166	Prokopovich (Vero01)	1
167	Kovrigin R.A. (R0man1235)	1
168	Meier A. (Aynes)	1
169	Levin Yu.A. (pdestroyer)	1
170	Aktambekov (cropal)	1
171	Unregistered	17

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