Today's statistics at "SQL Exercises"

July 11, 20:44 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 of second-stage exercises (average)
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  • 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	Z D. (staldem)	3	2	3		3	1	2
2	Shibaev (saah)	2	1	40		1
3	Vinogradova S.M. (Tigra1)	1	1	122		1
4	Bekk (Erko2004)	1	1	1		1
5	Odnokurtsev (AlFochino)	3			1	1
6	Calais (Laperuza)	4					13	19
7	Snyusberg T. (snusberg)	3					9	12
8	Tolmachev R.S. (Ruslan Sergeevich)	2					7	12
9	Sotnikov D.V. (locksmich)	2					6	12
10	Khassanov D.B. (danyokak)	1					7	11
11	Pavlyuk (innespavlyuk1)	1					8	9
12	Vysochanskij D.V. (ddrproxy)	1					8	9
13	Egorova (Milka8)	1					7	9
14	Zaripova E.R. (elinnazr)	1					6	9
15	Khakimova M.R. (MavjudaHakimova)	3					5	8
16	Serdyukov I.S. (Seeerd)	2					5	8
17	Khametov I. (IKhR)	1					6	7
18	Srmikyan (davusha)	1					6	7
19	Zelenkov M.N. (Matovyj)	1					6	7
20	Petrov M.K. (Gerr Kartoshechka)	1					4	6
21	bogachenko (dabldzhej)	1					4	6
22	Grezneva N. (celestica)	1					3	6
23	Potekhina E. (Ekatawaynot)	3					5	5
24	Matushkina (AlenaM15)	2					5	5
25	Sukhin (Artem797)	1					5	5
26	Batyukov (beermood)	1					3	5
27	Zhitnyak I. (IvannaZhSql)	2					4	4
28	Terlovaya T.V. (Mike Vazovsky)	1					4	4
29	Sevoyan V.A. (qxricom_m)	1					4	4
30	Galfik (scio_nihil)	1					3	4
31	Zhukov N. (sariya_)	2					2	4
32	Sobolev (SRD_NN)	1					2	4
33	Gusev (superguzlik3228)	1					2	4
34	Zubkov D. (Dm54)	1					2	4
35	gusarov I. (lllia)	1					2	4
36	Aleksandrov (SMAK11)	1					2	4
37	yehor Y. (beginner0)	2					2	3
38	Bilyk K. (ArchiKate21845)	1					2	3
39	Noskova A. (Nosochek)	2					2	2
40	Pushkarev S. (PSV_n)	1					2	2
41	Polikarpov K. (kir0206)	1					2	2
42	Altashin S.V. (burrito)	1					1	2
43	Vodolazova A.V. (Vodolla)	1					1	2
44	Malakhov A.V. (JLaKeR)	1					1	2
45	Platonov A. (Golden-Times)	1					1	2
46	Strukov (StrukovSA)	1					1	2
47	Burkaev T.T. (BadWord)	1					1	2
48	Rezvan (SilentLand33)	1					1	2
49	Urakina K. (Ksu774)	1					1	2
50	Abdulov F.N. (FuadSQL)	2					1	1
51	Sokolov S.P. (BAN2202)	2					1	1
52	Ivanov V. (vityansk)	1					1	1
53	Lyutenko S.A. (Machine_head)	1					1	1
54	Narembekov T. (fountaineww)	1					1	1
55	Ivanova (nahi1)	1					1	1
56	Bar N. (19_Nikol@y91)	1					1	1
57	C A.S. (AwakenedTRM)	1					1	1
58	Maksimenko S.Yu. (msavia)	1					1	1
59	Krutoj V.A. (prosqlvladimir)	1					1	1
60	Sukhadeve N.R. (Nitin1710)	1					1	1
61	Israpilov R.O. (Ruslancik)	1					1	1
62	Balganova E.A. (kangnam17@ya.ru)	1					1	1
63	Desu (desu12)	1					1	1
64	Trushnikov M.N. (chajan)	3
65	Koptel'tsev V. (selber)	2
66	T. (Tovarisch)	2					ban	ban
67	Konovalov (Areksei)	2
68	kovaleva U.K. (Mr_GadJet)	2
69	Kotova (elilia)	2
70	Rodinova (espe)	2
71	Korolev A.A. (Ereticheskij Chajnik)	2
72	Allaberenov (Asinus_Buridani_inter_duo)	2
73	Skrylyova (Anastasia555_55_5)	2
74	Andhare A.R. (Atharva Andhare)	2
75	M M. (mmmmm820)	2
76	M (MrQzZza)	1
77	Matveeva (MaryM)	1
78	Kozhevnikov A.M. (kojew)	1
79	Ivanov (WillSom)	1
80	Mochalov M.M. (Zero_Shadows)	1
81	Vostokova A. (SawneyV)	1					ban	ban
82	Slonova (SweetElephant)	1
83	Tolstoi (Toy Soldier)	1
84	serezhin (svserezhin)	1
85	Adel'shin D.A. (Dim0n21)	1
86	Kokoshyan A. (Tutti frutti)	1					ban	ban
87	Karshtajn V.M. (WarKelly)	1
88	Ivanov I.I. (vlad91)	1
89	Ivanov A. (Artem3412)	1
90	N T. (TarasN)	1
91	Garifulla N. (Nurik2003)	1
92	Bembeev A.V. (karagiozis)	1
93	RstB (RstB)	1
94	Todua D.M. (DavisBomonec)	1
95	Plotnikov (Seegment)	1
96	Khrol N.S. (Natalia_Khrol)	1
97	pppes (ququda)	1					ban	ban
98	Frolov Yu.Yu. (YuFr_DEV)	1
99	Prajs A.A. (Abort_Price)	1
100	Belousov (IdOnTlIkEpRoGrAmMiNg)	1
101	Dyagileva O.M. (Olya Dyagileva)	1
102	Z A. (Cooter)	1
103	Lebedev P.A. (PNcbc)	1
104	Rodin (uoloki)	1
105	Kameneva (kristachak)	1
106	Sikalova E.S. (sikalovaliza)	1
107	Kushnir S.A. (Wishmaster190281)	1					ban	ban
108	Shakaryan B. (bogdanshakaryan)	1
109	Malinchik K.D. (Skaipia)	1
110	P I.*. (IrinaPetr)	1
111	Tleumbetov R.O. (Rrussell)	1
112	Odegov A.I. (KovroLitik)	1
113	R. (Wra1th)	1
114	Chelyshev A.V. (DarthYoda)	1
115	Majoros A. (Angyal88)	1
116	Uvarov D. (dmitrii_goose)	1
117	Lysykh V.K. (Usilitel')	1
118	Pavlovets A. (mazadron)	1
119	Artem'eva (Fiska)	1
120	Pilosyan D.O. (dianapilosyan)	1					ban	ban
121	Baranova V.A. (Test081)	1
122	Vakhranev N.M. (kAtsu2718)	1
123	Mishra (Ginger457)	1
124	Pilosyan D.O. (diiaane)	1					ban	ban
125	Karneev A.M. (Artem Karneev)	1
126	Ganiyev A. (lernanto)	1
127	Murat M. (murat_mukhammed)	1
128	Scherbakova M. (Leveret123)	1
129	K. A.V. (AlexanderK84)	1
130	Vasil'eva (Julia-julflorid)	1
131	She D. (Diamond_666)	1
132	Troyanov A.S. (Anatolij Troyanov)	1
133	Jhonson (Akela777)	1
134	Klimenko M.M. (Maks_On_Chek)	1
135	Drakovskiy S.A. (Drakon27)	1
136	starcev T. (timstars)	1
137	Pillai A.A. (ashwiniajikumar)	1
138	falke S.Y. (shruti falke)	1
139	kafka (kafk4)	1
140	Bhatt S. ($aketh)	1
141	Demin I. (Rey619)	1
142	Zavadovskij A.A. (wellhior)	1					ban	ban
143	Ter-Martirosov A.A. (AArkadij)	1
144	Ivanova V.I. (zhena khosoka)	1
145	Koblov D. (Danya Koblov)	1
146	Ryzhov V. (Ovip Lokos)	1
147	Pivov G.A. (pionso)	1
148	makarova V.I. (vikki9002049)	1
149	Pischina D.A. (TheDpA)	1
150	Kabdrashitov M.O. (merekekabdrashitov)	1
151	Razumova P.P. (Polina2234r8384r)	1
152	Ekaterina (Ketrin_Kan)	1
153	Elena E. (Kudesnitsa)	1
154	Khvedelidze M. (MariamKh)	1
155	Mu V.P. (Kaplivnos)	1
156	K. N. (Bardi)	1
157	Churkin O. (Oleg2026)	1
158	Unregistered	21

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