Today's statistics at "SQL Exercises"

October 16, 11:41 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	Timonin D.E. (DmiTim)	4	9	27		14
2	Shkuratov A. (Alex-kot)	3			9	9
3	Buraya K. (kseni_bur)	1	3	-1		5	ban	ban
4	Sh S. (junopark1)	2	1	58		3
5	Shibaev (saah)	2			1	2
6	Salikhov R.A. (Ruzik707)	1			2	2
7	O (janeoosql)	1	1	30		1
8	Mel'nikov E.Yu. (EgorQQa)	2					71	116
9	Agal'tsev R.E. (Satokuson)	2					ban	ban
10	Serov A.E. (ario25)	1					15	26
11	pank D.D. (pankyyy)	1					ban	ban
12	ddddd D.D. (gNedotepa)	1					15	25
13	Kudriavtsev (Tolik0073)	2					15	22
14	Chervonkina E.A. (Nedotepa)	2					15	18
15	Krasko (KKA45)	1					15	18
16	Molokanov A.A. (qwasar)	1					15	18
17	Borisova (JUBO24)	1					ban	ban
18	Bychkova E.A. (ekl_mn0)	1					11	15
19	Chudaeva E. (mmeoww)	1					10	13
20	dofihg (dofiHG)	2					6	11
21	Riskov V.K. (FidjetStar)	2					7	9
22	beliy A.V. (artemrpo)	1					7	9
23	Popandopulo (popandopulop)	1					6	9
24	Zosidze (Kate_Zosidze)	1					4	8
25	Shkuratova I.N. (heatmery)	1					ban	ban
26	Drugin D.D. (Ya_v_KS_a_Ty_V_ChS)	1					4	7
27	Bobrov A. (Andrya)	1					4	7
28	Lukyanchenko D. (T3rrOByte)	1					ban	ban
29	Oleinik A.A. (artem20040907)	1					ban	ban
30	Rakhymzhan T. (tomirisrakhymzhan)	3					4	6
31	Balchugov D.N. (Chygis)	2					4	6
32	Andronov E.A. (Glecoe)	2					3	6
33	Romashkova E. (lenarom)	1					5	5
34	kn (mmm0101)	1					4	5
35	Vejlert (Wrooz)	2					3	5
36	Ivanova (evkaa1234)	1					3	5
37	K (sakudayo)	1					3	5
38	Akhmedov M.M. (LAMBo?lega)	1					3	5
39	Tarasevich O. (OlgaTAMA)	1					4	4
40	Romanova A.D. (chipsik)	1					4	4
41	123 1.1. (qwer1234_C)	1					3	4
42	Rybkin A.A. (v01ger)	1					3	4
43	Adolf A.A. (gfyftfghefdsfdfd)	1					3	4
44	Utkin (almazz_3)	1					3	4
45	Tsaryova Ya.A. (KooYan)	1					2	4
46	Bur'yan N.S. (Mr_Xavaly)	1					2	4
47	uk S.F. (Usre213)	1					2	4
48	dddddff F.F. (Nedotepah)	1					2	4
49	Zanin A. (mirror_near1)	1					3	3
50	Beketov (dimabima)	3					2	3
51	Dulanov A.S. (8bobrik8)	1					2	3
52	Kubasov D.M. (DenisDM348)	1					2	3
53	Popova K.K. (Popova Ksyusha)	1					2	3
54	Mustafina E.G. (Norimo)	1					2	3
55	Cherednichenko Yu.V. (Kottosh)	1					2	3
56	Bukov I.A. (igor13573769!)	1					2	3
57	Bezstopov (snapcivix)	1					2	2
58	hydra (bxnf1re)	1					2	2
59	Moskalyov A.V. (BupTyc94)	1					2	2
60	Shagalov O.L. (TTC)	2					1	2
61	Varlamov G.V. (Gomer Kucha)	2					ban	ban
62	Radkovich V.I. (Vlaid)	2					1	2
63	Grebenyukov S. (OstapGreb)	2					1	2
64	Mametayev B. (Beka001)	2					1	2
65	Gevorgov A. (gevorgov)	1					1	2
66	Ogneschikova M. (rozmarina)	1					1	2
67	Gavrilina D. (gde_D)	1					1	2
68	Gorlina A. (Renisen)	1					1	2
69	Kovtun A.Yu. (sillygoosegagaga)	1					1	2
70	Chertoryzhskij V. (vepb)	1					1	2
71	Ivanova O.N. (olga_ivanova)	2					1	1
72	v D.V. (Dim33)	2					1	1
73	Efimenkova Yu.I. (julia.efa)	2					1	1
74	Mironenko O. (Ol'ga Miro)	1					1	1
75	Romanchuk I.A. (ial.romanchuk)	1					1	1
76	Casey (CaseyJohnsonRS)	1					1	1
77	Usachev A.A. (etot33)	1					1	1
78	Chinareva O.Yu. (PopyMur)	1					1	1
79	NV (mester111)	1					1	1
80	Skorovarov A.A. (Shaq2733)	1					1	1
81	Simonyan D. (Nnumby)	3
82	Krasovskij E.A. (pegoopik)	2
83	Morozova I. (IMorozova)	2
84	Petrov R.P. (Roman$$$)	2
85	Arikhina A. (Anita_Arikhina)	2
86	Sarkis'yan G. (gennadi_s)	2
87	novikov A.A. (alek_ss_zlat228)	2
88	Andreev K.A. (sun1zu)	2
89	Chastova E.A. (Kate44)	2
90	Nefedov P.A. (Pavel173)	2
91	Sechnoj A.K. (Sechnoj Andrej)	2
92	Shistka S.I. (Sviatik_182003)	2
93	bat T. (timabbb)	2
94	Fedoseev I.V. (vanoyda)	2
95	Koptel'tsev V. (selber)	1
96	Sierra A. (alberto_sierra)	1
97	Arakelyan E.M. (Martirosovich)	1
98	Kalinov I.A. (Werner1989)	1
99	Titkov M.V. (BURER)	1
100	Toliev X.I. (Xurshid007)	1
101	Arthur (wizart)	1
102	Brown F.-. (wiley67)	1
103	Sokolov D.O. (Denissokol55)	1
104	Zorin E.O. (popajeck)	1					ban	ban
105	Bondar' (python_venv)	1
106	Lakomyj R.S. (LaRS_)	1
107	ss A.S. (SashaSS)	1
108	Rodin (uoloki)	1
109	P I.*. (IrinaPetr)	1
110	Konon (Kenen)	1
111	R. (Wra1th)	1
112	Cerniseva (tasjka86)	1
113	Komov S.M. (Komov S. M.)	1
114	i (asjkldhlahksjldhaa)	1
115	Krikun S.O. (Krikun)	1
116	Bogatyrev N.V. (BNV2873)	1					ban	ban
117	hozoy Y.Yu. (yozoh)	1
118	Silva B.S. (marim0)	1
119	Plotnikov O.I. (oleshka01)	1
120	Berseneva T.M. (Bersa_3785)	1
121	Khakhulina E.V. (Akulina)	1
122	Iutinskij D.E. (dimaiuuu)	1
123	Fedchenko A.D. (EtoAleksandr)	1
124	Glotov E.I. (Ellis_Rockwell)	1
125	Smirnov A.E. (p4tk)	1
126	Krasnov I.A. (Ilichkrasn)	1
127	Bekbolotova T. (Jiselle)	1
128	Aleshina (LogMind)	1
129	Borisova I.V. (bori100)	1
130	Mikhajlova A.A. (AnnettePlush)	1
131	Khazeev D.A. (yatrahal)	1
132	tkachenko (NotFufx)	1
133	Tolmachev V. (interest_vl)	1
134	Brid I.B. (Brid)	1
135	Obuchalkin (voronf44)	1
136	Luchko A.A. (Andrej126)	1
137	Solis D.I. (silenced)	1
138	taksebe R. (Rus212112)	1
139	Kakotkina S. (kktkn_s)	1
140	Shkuratova (Irina0608)	1					ban	ban
141	Ter-Mesropyan E.K. (erikterm0)	1
142	Mel'nikov N.D. (airwaveee)	1
143	Unregistered	18

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