Today's statistics at "SQL Exercises"

July 30, 13:19 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 by summation of ranks
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  • Last-week results
  • 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	Yastrebova S.V. (WhiteGoshawk)	1	2	6		3	ban	ban
2	Silva F.M. (sampas)	1					15	19
3	Manique C. (catarina manique)	2					15	18
4	nunes N.L. (nicole_nunes)	1					15	18
5	Ferreira R. (Ricardinho)	1					15	18
6	Oliveira (inesoliveira)	1					15	18
7	Khorunzhij E.A. (wuwuqw)	1					11	17
8	Durynichev (Nikita_fik)	1					10	17
9	Kolpakov (VJiQ)	1					10	16
10	borkar P.N. (pb52)	1					9	16
11	Antonov (SalamPopolam)	1					10	14
12	Pesiiii V.R. (BFBD)	2					8	13
13	girase C. (ketan@123)	1					8	13
14	asd A.A. (defiler__616)	1					7	12
15	Verigin T. (v_tim)	2					8	11
16	Jorge (RuiJorge1)	1					8	11
17	Turkovsky (KonKhiDot)	1					6	11
18	Sterlyadov M.I. (MaksimSter)	2					7	9
19	Kozlova K.O. (kkkkkar)	1					6	7
20	Kolomentsov A.M. (Kolomentsov)	1					5	7
21	Nunes M. (IntersrdPT)	2					4	7
22	23 (ll23lll)	1					4	7
23	Lovchanovskij V.P. (lovcha_v)	1					ban	ban
24	Zanjad S.T. (Shreya Zanjad)	1					3	6
25	Rakhmetolla S. (Shattyk96)	1					3	6
26	Luneva D.A. (DLuneva)	1					3	6
27	Sadomtsev A. (Artemucho)	1					3	6
28	Ignatenko A.P. (AnastasiyaIGAP)	2					5	5
29	gorrog (gor1234)	1					5	5
30	Vyshegorodtsev A.K. (KrotSSokom)	1					5	5
31	Kartavtseva A.S. (Sasha Kartavtseva 94)	1					3	5
32	Komissarov E. (Lalafa1)	1					3	5
33	Altashin S.V. (burrito)	1					2	5
34	Andre A. (alexamnpa)	2					4	4
35	Top D. (Dashk1a)	1					4	4
36	Khokhlov (TermiDD81)	1					2	4
37	Palachev M.V. (MaxObebos)	1					2	4
38	E (neri)	1					2	4
39	salmanov (onlu)	1					2	4
40	Strilenko (Liamorte)	1					2	4
41	Smith (Gabi1234)	2					3	3
42	Boyarintseva E. (eleonbor)	1					2	3
43	Dobrynin (DanilDV)	2					1	2
44	Anait A.A. (pau44o)	1					1	2
45	Gafurov A.R. (Gafurov A.R.)	1					1	2
46	Azimov (magamaga)	1					1	2
47	Egorova A.O. (Sasha1994)	1					1	2
48	Filippov D.A. (shketik)	1					1	2
49	Eruslanov A. (AndreiEruslanov)	1					1	2
50	kofuku (Kofuku)	1					1	2
51	Rogozhin N. (glaze)	1					1	2
52	Structured Q.L. (ssssssssssssql)	2					1	1
53	Dimitrov V.M. (vencid)	1					1	1
54	Korotun E.I. (@egor@)	1					1	1
55	Vasil'ev (GudiniMoonlight)	1					1	1
56	F M. (mic1c)	1					1	1
57	Pushkarev S. (PSV_n)	1					1	1
58	Urakina K. (Ksu774)	1					1	1
59	piopio5 (piopio5)	1					1	1
60	Krasavtseva O. (olivkap)	1					1	1
61	Odnokurtsev (AlFochino)	3
62	Vyazovetskov A.S. (alex_v)	2
63	Krasovskij E.A. (pegoopik)	2
64	Bykov (sky-shore)	2
65	R D. (mamba123)	2
66	Abzhaliev I. (Isco723)	2
67	Kurochkin P.A. (qwrqwr)	1
68	Koptel'tsev V. (selber)	1
69	T. (Tovarisch)	1					ban	ban
70	Gitinomagomedov (gmansur88)	1
71	Balashova (albalashova)	1
72	Kireev (Kireev)	1
73	Yakovleva (julyakovleva)	1
74	Dzhamaldinov M. (Benediktof)	1
75	Krass M.L. (Marcus Licinius Crassus)	1
76	Chumichkin (chip84)	1
77	Vodolazova A.V. (Vodolla)	1
78	Boozer C. (CelticBoozer)	1
79	Ivanov V. (vityansk)	1
80	Gavrishin S. (sem4ik)	1
81	Mendes D.B. (debm)	1
82	Klimus (Anna611)	1
83	Smetanina S.V. (SvetlanaSvetlana82)	1
84	Platonov A. (Golden-Times)	1
85	Elena E.E. (2022Elena2022)	1
86	Panicheva V.D. (_Vika_)	1
87	Matokhin A. (fresdeww)	1
88	Argunov (russs111)	1
89	Novichkov S.S. (sql_rex)	1
90	Sarkis'yan G. (gennadi_s)	1
91	Rodin (uoloki)	1
92	Jcvd6 (Jcvd26)	1
93	- -.-. (KedZe)	1
94	Akimova E.N. (Katrin_A91)	1
95	Peev V.A. (vasili_peev)	1
96	Poberezhnyuk (MissBubuh)	1
97	R. (Wra1th)	1
98	Muratov D.A. (Enovostuck)	1
99	Shirshavina A.S. (kis_pis)	1
100	Lysykh V.K. (Usilitel')	1
101	Dobro N. (NikPG)	1
102	Nata (legenda22222)	1
103	Speshilova A.B. (S_Anastasia)	1
104	qq Q.Q. (stormxgod)	1
105	Khovrin (LunarShadows)	1
106	Belash A.A. (lummere)	1
107	Bogatyrev N.V. (BNV2873)	1					ban	ban
108	Nikolaev A.I. (Barolik)	1
109	Stytsyuk N. (natalia19930420)	1
110	Sulejmanov (Arkadoce)	1
111	Evgen'ev (gek_c)	1
112	Zubkov D. (Dm54)	1
113	Zakharov (svyyy)	1
114	Murat M. (murat_mukhammed)	1
115	Khudajberdyev A.A. (a.khudaiberdyev)	1
116	Polikarpov K. (kir0206)	1
117	Loginov A.S. (arien4)	1
118	Abdulov F.N. (FuadSQL)	1
119	Kostylev (NKostylev)	1					ban	ban
120	Kostrygina (Hiki_Imaru)	1
121	Haciyev I.A. (Ismayil)	1					ban	ban
122	Khadatkar A. (Aryan_K)	1
123	Burtonov A.V. (tak to)	1
124	Demin I. (Rey619)	1
125	T R.J. (jenra)	1
126	Waghare A.S. (Aatharva)	1
127	Zaluzhskij V.S. (vszsky)	1
128	Ivanova E.A. (kater700)	1
129	Abbasov I. (ibrahim_@2005@)	1
130	Ryabikina (Allusikk)	1
131	Fedorchukova D.V. (DariyaFedorchukova)	1
132	Sidorov E.A. (sidegoale_)	1
133	Khalila K. (Kene)	1
134	Petrosyan A. (Alisiya777)	1
135	Larina M. (_Milli)	1
136	Lezhin N.M. (MonStricks)	1
137	pushkarev V.S. (tt3dg)	1
138	Kairosh A. (AJ13675)	1
139	Vorob'yaninov I.M. (KisaVorobey)	1
140	Unregistered	11

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