Today's statistics at "SQL Exercises"

January 14, 10:42 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 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	Fedoruk I.A. (yvan123)	1			3	3
2	Yakshin I.V. (ivan_y)	1	1	117	1	2
3	Ibragimov (Rinatr)	1			1	2
4	Tarakanov V.V. (ChXos)	1					12	21
5	Lopatin E.P. (SmileFace)	1					15	18
6	Slipko D.I. (Sketatel)	2					13	16
7	Pajkov L.S. (Blaidd909)	2					9	15
8	Chunarkar O.A. (om_1217)	1					10	13
9	z R.M. (w1nt3rr)	1					6	11
10	ss (_SQL_0)	2					6	9
11	K (kt_dev)	1					7	7
12	Lavrinov Yu.M. (RuWoolf)	2					6	7
13	Shirshova E.A. (shishka8k)	1					6	7
14	Elizarov (yelizaro)	1					6	7
15	Vishnevskij D. (R@ZOR)	1					5	7
16	Fomin (lone_analyst)	1					5	6
17	Avolej (avo159)	1					4	6
18	sharova (ul_sharova)	1					5	5
19	Tverezovsky (tverik)	1					5	5
20	Tailor L. (LindTailor)	1					5	5
21	Vorontsov (skipper_n)	2					4	4
22	Maksimova V.A. (mavial)	1					4	4
23	Makeev V.V. (KRONMAG)	2					2	4
24	Khar'kovskaya E. (AlenaKh)	1					2	4
25	Goncharuk E. (LenaGonch5)	1					ban	ban
26	Evchenko A. (blef64)	1					3	3
27	Chernyj M.Ch. (Miklech22)	1					3	3
28	Teteryatnik A.D. (Nastya0903)	1					2	3
29	Yakushev A.O. (SelektMenya)	1					2	2
30	Levchenko M. (LevchenkoMariya)	1					2	2
31	Zhumanalina A.G. (AigerimZhumanalina)	1					2	2
32	a A.A. (Artur1q)	2					1	2
33	L'vov D.I. (tr1dy)	2					1	2
34	Makarov D. (Dmitriy Makarov)	1					1	2
35	Vitkov (Vitkov)	1					1	2
36	Zamotajlo A.A. (Zamelo)	1					1	2
37	Rashid E.E. (El'zana)	1					1	2
38	Orlova A.V. (Sasha520)	1					1	2
39	Belyak (TheTester)	1					1	2
40	Bitsura (toshfm)	1					1	2
41	Zajtsev E. (zaegorrr)	1					1	2
42	Vasileva I.V. (Irinavasileva)	1					1	2
43	Scherbakova O.V. (eco_oksana)	1					1	2
44	Gatelina O. (Sevilian)	1					1	1
45	Kachkaev A. (alevaka)	1					1	1
46	Mineev S.A. (tiropeftsql)	1					1	1
47	Mart (Zenward)	1					1	1
48	Ershova V.V. (vera1507)	1					1	1
49	Malakhov (dimmal)	1					1	1
50	Ponomarenko K.N. (Oregiru)	1					1	1
51	Kir'yanova E.A. (Kira Yanova)	1					1	1
52	Tsarakhov (BekeChob)	1					1	1
53	Bertf A.V. (trystudy)	3
54	M (Scorpionius)	2
55	Ermakov D.S. (ErmakOFF)	2
56	Komarov A.K. (Arkolotu)	2
57	Gorokhova A.G. (aina_gr)	2
58	Kostiuchenko A.V. (Alex Koller)	2
59	Ivanova (naska2026)	2
60	Novoselova V.V. (MirageGirl)	2
61	Koptel'tsev V. (selber)	1
62	Goncharov (Raz_dva)	1
63	Kucherov A.A. (Arahnid)	1
64	Abdulmanapov A. (Dvarik)	1
65	Danyushin M. (GonLimon)	1
66	Spasskij R.A. (Roman04)	1					ban	ban
67	Vorob'ev (Ivor1984)	1
68	Smolianinov S. (lsdvitamin7)	1
69	Shujtsev D.Yu. (Denis123)	1
70	Ignatova A. (anastasiia_ign)	1					ban	ban
71	Garifulla N. (Nurik2003)	1
72	Fils (CHEburaschka)	1
73	VOLKOV A. (gish)	1
74	a P. (xie92484)	1
75	ABDULKADYROV (OMEGA-VSS)	1
76	Grazhdankin (Karelinxloroff)	1
77	TRKOVSKIY D. (David4)	1
78	Ergalieva K.T. (Karina_kar_karich)	1
79	Zamanov R. (huhty)	1					ban	ban
80	Dekhan (tidzho)	1
81	Tarasova E.V. (Lenka penka)	1
82	fioletovaya (fioletovaya2)	1
83	Nikolaevskij N.N. (n1k0lay-3n)	1
84	Vins S.V. (smnccln)	1
85	Bojko S. (B1G_boba)	1
86	Lonskaya M.V. (MargaritaLo)	1
87	Priglebov A.M. (bladesan21)	1
88	Sarkis'yan G. (gennadi_s)	1
89	Malikov A.A. (dzenn)	1
90	Skokov B.S. (leks$$)	1
91	Chuchman V.A. (valajank3k)	1
92	Kul'kov Ya.Yu. (Yaroslav33)	1
93	Ivanov (userTest1)	1
94	Chragyan K.Zh. (KRISTINA190120)	1
95	Abaturova V.A. (ValeryAba)	1
96	K D. (onay)	1
97	P I.*. (IrinaPetr)	1
98	Kondrat'ev A.D. (Drowfard34)	1
99	R. (Wra1th)	1
100	Dement'ev D.A. (DaNILDE)	1
101	Krivokrysenko A. (Mr_Danger)	1
102	messi C.A. (anril)	1
103	Komov S.M. (Komov S. M.)	1					ban	ban
104	Ivanov (Brm4ik)	1
105	Lysykh V.K. (Usilitel')	1
106	Zolotarev (Yura Zolotarev)	1
107	Vinogradova E. (-Helen-)	1					ban	ban
108	Nazarov N.N. (FOX222)	1
109	Meev (ameev)	1
110	Moiseeva A.V. (Niim)	1
111	tagiyeva N.G. (nurcvmmcmmaad)	1					ban	ban
112	murad (shahanasql)	1
113	Mozol' R.A. (stxnxhxxd)	1
114	Ivanov A. (Alex_Bob)	1
115	Sokolov A.A. (Sok_91)	1					ban	ban
116	Politov P.V. (Avilon777)	1
117	Laryionava (consolka)	1
118	Ilya I.I. (Ilya_123)	1
119	Nurlybay N. (nurlannurlybay)	1
120	Byakov A.A. (NejroSanya)	1
121	Botina D. (daria2025)	1
122	Shast V. (lek321)	1
123	Nikolaeva D. (KolobokLala)	1
124	Kovaleva A.V. (anastasiakovalv)	1
125	G E. (LinaG)	1
126	Akrapovich A. (Zucchini)	1
127	Pupkin V.P. (k0t1k)	1
128	radygin K.A. (wsqd123)	1
129	Egor (ka4epraka4epra)	1
130	Chutelev A.Yu. (@brat1k1992)	1
131	Unregistered	12

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