Today's statistics at "SQL Exercises"

October 03, 15:43 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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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	Shibaev (saah)	1	1	99		3
2	SHAIKH R.H. (reenadshaikh)	2			1	1	1	1
3	Cheban D.A. (kira_52947)	1					15	27
4	Fomin R.I. (Romashka2006)	1					15	26
5	Plieva A.T. (amelia_pl)	1					15	26
6	Aminov Ya.E. (mayd1)	1					15	26
7	Gorbatkin D.A. (Densi23081999)	1					ban	ban
8	Valiullina K.E. (Karina289)	2					15	24
9	Ivanov D.A. (7463824)	1					ban	ban
10	Ivan Ch.G. (56385)	1					15	23
11	sar S.S. (dimashsaa)	1					15	22
12	Bryndin P.V. (kolazolfen)	1					10	22
13	Samojlenko S.V. (Sergij75)	2					10	20
14	Pridannikov (Prprka)	1					15	19
15	Lee I.T. (Warliege)	5					15	18
16	Gorbatkin D.A. (Densi230808)	1					15	18
17	Karionov D.V. (Dmiitry K)	1					11	18
18	Borisova (JUBO24)	1					10	16
19	Geogii (i_mir_2)	1					ban	ban
20	Putin G. (I_mir_3)	1					ban	ban
21	Nasikhov T.R. (neefe4ka)	1					8	13
22	Grebnev D.D. (Oilo123)	1					6	11
23	Abramova V.A. (wywern)	1					6	10
24	Lobanov L.L. (MbaPENNIS)	1					7	9
25	Noname N.N. (Fogi4)	1					7	9
26	Stepanova (a lifelong learner)	2					6	9
27	K (sakudayo)	1					5	9
28	Chertoryzhskij V. (vepb)	3					7	8
29	Roflan (tk31)	1					6	8
30	Vasil'ev V. (Valeriy123)	3					5	8
31	Ushkova A.V. (Gesha03)	1					5	8
32	q (zxchaosqqe)	2					4	7
33	Isakov I.A. (isakoviasql)	1					3	6
34	Molodkin D.V. (DxnB)	1					3	6
35	Kulbaeva D.D. (dilnozakulbaeva82@gmail.c)	2					5	5
36	Lobanov D.R. (Ronaldoooo)	2					5	5
37	Msvmbr (avrakedavr)	1					5	5
38	Bojko (lexus2402)	1					5	5
39	Ushakov A.Y. (ushakov94)	2					ban	ban
40	Goryachev S. (SergGoryachev)	2					3	5
41	Smirnova (bum4ever)	1					3	5
42	Kruchinina D. (wizoomm1)	1					3	5
43	Bob (foxtailer)	1					3	5
44	Pereskokova K.A. (karushhh)	1					4	4
45	Zakharov V.N. (l1nt)	1					4	4
46	Aks X.A. (aksioma45)	1					4	4
47	Borisova V.G. (viola??)	1					3	4
48	Nasyrova (Alewa86)	2					3	3
49	Asfur I. (BarbiePink)	1					3	3
50	Sakharov (lDarkyl)	1					3	3
51	xaytboyev S.S. (xss)	1					3	3
52	Razova D.V. (s7ipper)	1					2	3
53	qwxcas (qwxcas1)	1					2	2
54	Radchenko R.K. (qweqfafsf)	1					2	2
55	Beketov (dimabima)	2					1	2
56	Namazov M.A. (AsLimbo)	1					1	2
57	Rebovskij (x-lerasim13)	1					1	2
58	Yussupov S. (orrr)	1					1	2
59	Chinareva O.Yu. (PopyMur)	1					1	2
60	Evdokimov A.A. (Dark_Tanyan)	1					1	2
61	Mal'tsev V.A. (Viktorus2018)	2					1	1
62	Omirbaeva G.B. (Silphy)	2					1	1
63	Miron U.O. (Ovonel)	1					1	1
64	Pugovkina A. (rsunrrr)	1					1	1
65	Leonv V. (legenda1437)	1					1	1
66	Kydyrov S. (SultanBeybars)	1					1	1
67	Khafizov L.Z. (Lenarkhaf)	1					1	1
68	ne B.P. (Shuqizy)	1					1	1
69	Solodilova I. (ouufd)	1					1	1
70	ponomarenko L.E. (wjqqqp)	1					1	1
71	ivanov I.P. (mcpotap)	1					1	1
72	Ivanova D.A. (Ivanchai_)	1					1	1
73	Satimbayev L.A. (lochinbek)	1					1	1
74	Ibo K. (Kemchik)	4
75	Krasovskij E.A. (pegoopik)	3
76	Xudayberganova N.X. (sqluz2026)	3
77	Vinogradova S.M. (Tigra1)	2
78	Nikolaev A.N. (AlexeyHeizenberg)	2					ban	ban
79	P (leopoldos777)	2
80	Sarkis'yan G. (gennadi_s)	2
81	Potikhenskij Ya.K. (Potixenskij Yan)	2
82	Pavel P.P. (familka)	2
83	Bulavinov D.S. (Avipshy)	2
84	Fedchenko A.D. (EtoAleksandr)	2
85	Glotov E.I. (Ellis_Rockwell)	2
86	Yakovleva D.M. (DashaYakovleva)	2
87	Orlovtseva D.I. (doraeagle)	2
88	Shevnin D.D. (danilsh)	2
89	Sotnikov (Nikita Sotnikov)	2
90	Polyakov A. (@\|_EX)	1
91	Sigankov V.I. (vasilyvanc)	1
92	Bochkaev P.G. (Hardix)	1
93	asfsf S. (alesha1232)	1
94	Ushakov S. (MoyPsevdonim)	1
95	Fun S. (Sarah Fun)	1
96	Kiseleva M. (M.Kiseleva)	1					ban	ban
97	Filatov D.D. (Anticoder)	1
98	chornyak (m.d.chornyak)	1
99	Grejnut (Regexer)	1
100	Cherentsova M.M. (margo0821)	1
101	Ibragimova S. (SFIA)	1
102	Smirnov A.S. (parazorro)	1
103	Amanzholov (ad01)	1
104	P I.*. (IrinaPetr)	1
105	Konon (Kenen)	1
106	R. (Wra1th)	1
107	Kurbatova N.G. (dealer_1703)	1
108	Lysykh V.K. (Usilitel')	1
109	Sannikov V. (viachsan)	1
110	Khismatullin D. (dim.xismatullin)	1
111	KHU (kittysss)	1
112	Krasnov A.A. (Nutr1k)	1					ban	ban
113	11 1.1. (ReasonFor)	1
114	Abramov V. (Ichigo Kurosaki)	1
115	Borovkov A.K. (borovkov)	1
116	Teterin R.V. (virast)	1
117	Filatova E.M. (Elizaveta Filatova)	1
118	Ivanov (valerza)	1
119	Kovtun A.Yu. (sillygoosegagaga)	1
120	Oliver (klavamish)	1
121	Andreev K.A. (sun1zu)	1
122	mustafina (Mustafina)	1
123	Selivanov E.V. (mrsmitt4)	1
124	Mikhajlov (DohnJo)	1
125	Sayfiddinov F. (Sayfiddinov Firdavs)	1
126	Alafaev M.K. (Zero_7692)	1					ban	ban
127	Faskhutdinov A.A. (sfiler)	1
128	Sh S. (junopark1)	1
129	Aziz (Shukrullo-hettiera)	1
130	Belkov D.A. (belkov_da)	1					ban	ban
131	Nagornaya (kuku_1989)	1
132	Abdukholiqov H. (abdukholiqov)	1
133	Iutinskij D.E. (dimaiuuu)	1
134	Geogii G. (I_mir)	1					ban	ban
135	Baranov N.A. (nikbarbdkgu)	1
136	Nefedov P.A. (Pavel173)	1
137	N A. (alemona)	1
138	brusliev A.K. (medved:L)	1
139	Ivanova P.A. (polinka_lvnvln)	1
140	Andreeva P.A. (Polina Andreeva)	1
141	Lobanova K.V. (KristinaL)	1
142	Ryabova E.I. (Evg_000)	1
143	Kiseleva E.A. (Elizaveta Kiseleva)	1
144	Orazniyazova G.O. (Banu)	1
145	Alekseev D.S. (snwr)	1
146	Reymova F.F. (Fatima007)	1
147	Surayyo S.M. (Surayyo00)	1
148	Thomas W.R. (pomoyka1337)	1
149	Unregistered	28

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