Today's statistics at "SQL Exercises"

August 19, 13:33 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	Bochkova (PunDora)	1			3	3
2	Pokrovskij A.A. (Sanyok05)	1	1	3		2
3	Bykov (sky-shore)	1			1	1
4	Siamionau V.S. (pe4enjush)	1					15	19
5	Bocharnikova A.A. (Aleena22)	3					15	18
6	Korolyov V.V. (CHOTKIY)	1					13	15
7	Endal'tseva S.E. (dixomia)	1					10	13
8	Zoo (zookeeper)	1					11	12
9	awd W.A. (EldarOmurzakov)	2					8	11
10	M (adilyam)	3					7	11
11	Kropachev E.E. (JackZzzon)	1					8	10
12	Kalinkina M.K. (Kalinka_Ma)	1					6	10
13	Gar'kusha (ivan_3337)	1					7	9
14	Sidorenko (Junior_Explorer)	1					6	8
15	shende P.A. (pranav_07)	3					6	7
16	Pathak A. (ananya221107)	2					ban	ban
17	Martirosyan M. (Marrty)	1					6	7
18	Pankova A. (AnnaPankova)	2					5	7
19	Tarasova M.A. (milana88)	1					4	7
20	Kulikov A.Yu. (Ondrata)	1					4	6
21	Kupriyanova P.A. (@poluchku)	2					3	6
22	Berseneva T.M. (Bersa_3785)	1					3	6
23	A (JohnnyData)	1					3	6
24	Korionova P.D. (Karina_fox_777)	1					5	5
25	Vachikova I. (Piramidka)	1					5	5
26	Galitskiy V.V. (Salai)	1					5	5
27	Saukin U. (novichok_PA)	1					5	5
28	Malo A. (meyhom_2)	1					4	5
29	Kanunnikov P.V. (Inoj777)	1					3	5
30	Saryglar (Daryma)	1					3	5
31	Golydbina K.A. (kk021004)	1					3	5
32	Zubkov D. (Dm54)	1					2	5
33	Porshukov N.Y. (Nik322)	1					4	4
34	_ _._. (rrl)	1					4	4
35	Borodin A. (Rignar)	1					4	4
36	Akimova E.N. (Katrin_A91)	1					3	4
37	Waghare A.S. (Aatharva)	1					3	4
38	Sadomtsev A. (Artemucho)	1					3	4
39	cedar (cedar_stone)	1					3	4
40	Ibragimov (RobBot1337)	1					3	4
41	Kazantsev V.D. (kentiko_0)	2					ban	ban
42	Chapleeva A.M. (chapllucky)	1					3	3
43	Borisov D.R. (Dmitry.Bo)	2					2	3
44	Kuriga T.A. (eco.kuriga)	1					2	3
45	Levin Yu.A. (pdestroyer)	1					2	3
46	Lyakh (LinaL_)	1					2	3
47	doka T.Z. (sae6)	1					2	3
48	Korolev R.V. (zouker)	2					1	3
49	Vakulko A.V. (VAlexandrV)	1					1	3
50	Zlatoust A. (Anatoly24)	1					2	2
51	Krupin M.A. (ma.krupin)	1					2	2
52	lamer (-lamer-)	1					2	2
53	Sultanayeva (Lowlights)	2					1	2
54	Zyuzyupupuk P.K. (@mutagen00)	2					1	2
55	Savenko (olalasavenko)	1					1	2
56	Gasimov (Beyond9)	1					1	2
57	Gornostaev V.V. (VadimGorn)	1					1	2
58	penkova (sonya3)	1					1	2
59	Chumachenko N. (Nadia_Chumachenko)	1					1	2
60	Babushki S. (gnomz)	2					1	1
61	Spirina T.S. (spirina-ts)	1					1	1
62	Nasonkova (Svetlnas)	1					1	1
63	Kurakin (billir)	1					1	1
64	kkk K.K. (l_sql_god_l)	1					1	1
65	Fyodorov I.P. (Kega)	1					1	1
66	Ivanov (Ginger12)	1					1	1
67	KA (idounderstand)	1					1	1
68	vvvv (vvvvd)	3
69	Petrova K.A. (Korollina234)	3
70	Shibaev (saah)	2
71	Frolov K.A. (Murderface_)	2
72	Nakonechnaya V.S. (Zarela)	2
73	Izotikova A.A. (aosoxo)	2
74	Kurochkin P.A. (qwrqwr)	1
75	Koptel'tsev V. (selber)	1
76	Pol (Yaroslav Poltavskij)	1
77	Sergeev V. (32b)	1
78	Gr L. (Metalize)	1
79	Abdulmanapov A. (Dvarik)	1
80	Trdeszha (trdeszhka)	1
81	Yakubova (Alinaaaaa)	1
82	Voronov D. (Elnov.70)	1
83	Minyurov E. (m.evgeniy)	1
84	Verem'ev (Hotkey)	1
85	Ulybin (tanderug)	1
86	Tsay S. (Sergey Ts.)	1
87	Khabibullin B. (whiteb)	1
88	Noskov R.E. (Angelorn)	1
89	Ti (Ost2020)	1
90	Zavalyuk A. (Kolbasyatinz)	1
91	Makarov S.M. (MakarovSG)	1
92	Piotka V. (Pilotich)	1					ban	ban
93	Ulybyshev A.A. (Alex__Lime)	1
94	xiao (xiao shi)	1
95	Rustamova S.R. (Alexrusso2003)	1
96	Chvikova A.M. (Chvikova)	1
97	Terekhov I.E. (foxboy)	1
98	Tsybin A.V. (magicdragon)	1
99	Silushina (Silaa)	1
100	Nuradinov U. (urasan)	1
101	Zajnutdinov R.R. (Allezzio)	1
102	A V.V. (Aver999)	1
103	Strunnikova K.E. (WasabiFox)	1					ban	ban
104	Sarkis'yan G. (gennadi_s)	1
105	ss A.S. (SashaSS)	1
106	Skokov B.S. (leks$$)	1
107	Bazargarmaev A.Ch. (Amurchick)	1
108	Konogorskij L.E. (konogorsky Leo)	1
109	Surkov A.V. (ElatedM1nd)	1
110	Kondrat'ev A.D. (Drowfard34)	1
111	Odegov A.I. (KovroLitik)	1
112	R. (Wra1th)	1
113	AKI C. (caroline_py)	1
114	Muratov D.A. (Enovostuck)	1
115	Lysykh V.K. (Usilitel')	1
116	DEMYANENKA (SVETLANA1311)	1					ban	ban
117	Novitskaya A.A. (arinanow)	1					ban	ban
118	Velichenkov D.A. (Galotane)	1					ban	ban
119	Abramov V. (Ichigo Kurosaki)	1
120	Gladkikh V.A. (vgladkih)	1
121	Khaziev (jiesoryb)	1					ban	ban
122	Stytsyuk N. (natalia19930420)	1
123	Zavodova (catherine_zavodova)	1
124	Some B. (SilentDragon)	1
125	Pavlinov D. (danil_panamera)	1					ban	ban
126	Ponomarev M.P. (MatveyF)	1
127	Savchenko V.P. (Vladislav11111)	1
128	Nhane S.M. (Sujal)	1
129	Burtonov A.V. (tak to)	1					ban	ban
130	- V. (Varabi)	1
131	Voronets A.Y. (AvdeyVoronets)	1
132	Akopyan K.G. (Karlen)	1
133	Tienka E. (Eva.tienca)	1
134	Zlomanova M. (mzlomanova)	1
135	KhOZYaINOVA I.N. (InKh)	1
136	Filippov N. (Niik0laii)	1
137	Lcdma (LCDM138)	1
138	Serbul T. (horirisasimi)	1
139	Mathematicienne (Mathematicien)	1
140	SecondName (enisey_n)	1					ban	ban
141	Chvanova E.S. (Brennivin)	1
142	Istomin M.F. (MichaelIst)	1
143	Zhukov (0xrobotics)	1
144	K A.G. (SQLHARD)	1
145	Kapanin D.A. (777flint777)	1
146	Misevich (Lutien)	1
147	Krasnousov M.K. (rapsodm)	1
148	Panteleeva A.S. (sy4)	1
149	Salakhova G.F. (Gulzzzya)	1
150	Unregistered	22

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