Today's statistics at "SQL Exercises"

October 25, 14:29 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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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	Chirikova N.V. (NataliCh)	2			8	11
2	Grishunin (he11rage)	1			3	3
3	Man'ko A.M. (alisasa)	1			2	2
4	Skrylyova (Anastasia555_55_5)	2	1	2		1
5	Riskov V.K. (FidjetStar)	2					15	25
6	Grishina E.M. (LG)	1					15	25
7	D'yachenko I.M. (Gremlin_O)	1					15	22
8	verysimpleuser000 (verysimpleuser000)	1					ban	ban
9	Petryakov V. (even_cute)	2					15	18
10	Klochkova D.A. (Daria_Klochkova)	1					ban	ban
11	Rom R. (Blurp)	1					14	16
12	Suntsov K.O. (KirillSuntsov11)	1					9	16
13	Makushin A.V. (sqldemon2)	1					8	15
14	Revin L. (Dog_WaterSQL)	1					9	13
15	Chebaev D.O. (firgost)	2					5	10
16	Kolchin M.M. (KolchinMaksim)	1					5	9
17	Orlov A. (amorlov.sev)	1					5	8
18	Belkov D. (Belkov2026)	1					3	8
19	Rusakovskaya A.V. (Arina 2832)	2					6	7
20	Egorychev D.A. (dudi0d)	2					6	7
21	Mikhajlov G. (chipuchka)	1					5	7
22	gants S.B. (sakyts)	1					5	7
23	Volo (v1rtuoz)	1					6	6
24	Dvornikova S.G. (Clairetel)	1					4	6
25	Cherednichenko A. (alexei_86)	1					ban	ban
26	Danutseva (Kopchik)	2					5	5
27	Sukhotko (SMaxtec)	1					4	5
28	Mashutin (Andruhanez)	2					3	5
29	Semenov V.N. (FullJoin77)	2					4	4
30	Fallen (540MHz)	2					4	4
31	Sfahiktrosh (Zar_vik)	5					3	4
32	Serkov (TFD_131)	2					2	4
33	Ivanova (evkaa1234)	1					2	4
34	Khanmurzina D.R. (dana_han)	1					2	4
35	Starchikov R.P. (Sulla17)	1					3	3
36	Svitavskaya (anansvit)	1					3	3
37	Kovtun A.Yu. (sillygoosegagaga)	2					2	3
38	interesniy C. (a_kkxr)	2					2	3
39	Kul'chenko N.V. (MidWinter)	2					2	2
40	Yussupov S. (orrr)	1					2	2
41	Nacharov A.Yu. (alexNachos)	1					2	2
42	Utkin (almazz_3)	1					2	2
43	Radchenko R.K. (qweqfafsf)	2					1	2
44	Pavlov A.A. (Sashulia88)	2					1	2
45	Gusenov S.Yu. (Said_05)	1					1	2
46	Yakovlev (The_Max)	1					1	2
47	Ebert D. (Trueshka)	1					ban	ban
48	hsdh H.H. (hrcj)	1					1	2
49	Solomnikova (AlexSolom)	1					1	2
50	Salikhov R.A. (Ruzik707)	1					1	2
51	Mishenev M.M. (Mishenev Mikhail)	1					1	2
52	Doroshenko S.A. (OrYSlliu)	1					1	2
53	Razova D.V. (s7ipper)	1					1	2
54	Arbuzov (Andr76)	1					1	2
55	Mityukov E.D. (hezky)	2					1	1
56	7shkin S.V. (Slavnik)	2					1	1
57	Mikhal'kov K. (Ratta)	1					1	1
58	M (julia62)	1					1	1
59	Dadynsky M. (md5)	1					1	1
60	prosh (imaginary unit)	1					1	1
61	Kuz'min M.E. (StDeus)	1					1	1
62	Krasovskij E.A. (pegoopik)	4
63	Minashkin A. (Wallrider)	2
64	Ushakov A.Y. (ushakov94)	2					ban	ban
65	Ivaschenko (Arifme3R)	2
66	Pankratev (CYROH)	2
67	Sh S. (junopark1)	2
68	Pan V. (pansql)	2
69	Blotskij P.A. (Pavlodar)	2
70	Ilyasova N.A. (Nazgul)	2
71	Knyazkova S.S. (sknyazkova)	2
72	Podolyakina A.A. (Anastasiiia_P)	2
73	Dubinin V.V. (dubovaya_roshcha)	2
74	Pachka S.K. (Pro100Boss)	2
75	Garaschenko S.D. (Serafim030)	2
76	Koptel'tsev V. (selber)	1
77	Khizhnyak Ya.V. (ADosha)	1
78	white V.O. (ulcuber)	1
79	Stepanov K. (Crystal_0wl)	1
80	Filinov A. (Filin195)	1
81	Yagoda V.A. (dozerboozer)	1
82	Mitrey (_mitrey)	1
83	Kiryuschenko V.S. (Kira1998)	1					ban	ban
84	Korolev (nibble)	1
85	Kopan A. (Kopan A.A.)	1
86	Sarkis'yan G. (gennadi_s)	1
87	Rodin (uoloki)	1
88	a A.A. (at20011)	1
89	R. (Wra1th)	1
90	Sergeev A. (f_train)	1
91	Skibin V.V. (SQL_vvs)	1
92	Zolotarev (Yura Zolotarev)	1
93	Lukutova A.A. (Lukutok)	1
94	Abramov V. (Privet ot Sashi Borovkova)	1
95	qq Q.Q. (stormxgod)	1
96	Rezvan (SilentLand33)	1
97	dens A. (alssz)	1
98	Serazetdinov I.R. (IldarSerazet)	1
99	Ganislamov (f74)	1
100	Bratsykhina T.A. (tatavia25)	1
101	Radionov (fraster17)	1
102	Korbut V. (Vargengen)	1
103	Khan R.E. (SQL_Manace)	1
104	Myuller P.D. (growlerrr)	1
105	Chadin F.I. (Fedor_ChD)	1
106	Artebyakin M. (makcohmockba)	1
107	Rodina Kh. (kris.poe)	1
108	s P.V. (Pullecino)	1
109	Grechanik T.A. (Emrisa)	1
110	Sokolov (burmalda)	1
111	Sergei N. (SV123)	1
112	popov V.V. (vladvladvlad322)	1					ban	ban
113	Chunosov D.D. (Dijkster)	1
114	Ivanov I.I. (markl)	1
115	Krivets M.S. (Maria Krivets)	1
116	Vetchinov K.I. (OBAMA_BOY)	1
117	Trofimov D.V. (bongO1896)	1
118	Casian A. (Casand1)	1
119	Sterkhov V. (bem0t27)	1
120	Egorov N. (Negorov)	1
121	Ivannikov S.N. (Serhio57)	1
122	Alekseev R.O. (Ruslancho)	1
123	Chelovek (eurognome)	1
124	Sydykov J. (Johnybek)	1
125	Stepanov D.E. (qctor)	1
126	Idiyatov Ya.R. (Yannh011)	1
127	Maksimova M.A. (mary_max)	1
128	Ktraxxi (Ktraxxi)	1
129	Yanin V.V. (VladislavYanin)	1
130	Elovikov V.N. (Barrn1)	1
131	Dmitriev A.A. (Tupsimple)	1
132	Rusakovskaya A.V. (Mr.Beast22525)	1
133	Tkachenko A.D. (Avrora_tkd)	1
134	Smirnov I. (Zxcslop)	1
135	dim D. (mozliker)	1
136	Unregistered	18

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