Today's statistics at "SQL Exercises"

July 30, 14:02 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	Antonov (SalamPopolam)	1					15	24
3	Silva F.M. (sampas)	1					15	19
4	Manique C. (catarina manique)	2					15	18
5	nunes N.L. (nicole_nunes)	1					15	18
6	Ferreira R. (Ricardinho)	1					15	18
7	Oliveira (inesoliveira)	1					15	18
8	Khorunzhij E.A. (wuwuqw)	1					11	17
9	asd A.A. (defiler__616)	1					10	17
10	Durynichev (Nikita_fik)	1					10	17
11	Jorge (RuiJorge1)	1					13	16
12	Kolpakov (VJiQ)	1					10	16
13	borkar P.N. (pb52)	1					9	16
14	Pesiiii V.R. (BFBD)	2					9	15
15	girase C. (ketan@123)	1					8	13
16	Verigin T. (v_tim)	2					8	11
17	Turkovsky (KonKhiDot)	1					6	11
18	gorrog (gor1234)	1					8	9
19	Sterlyadov M.I. (MaksimSter)	2					7	9
20	Kozlova K.O. (kkkkkar)	1					7	9
21	Lovchanovskij V.P. (lovcha_v)	1					ban	ban
22	Rakhmetolla S. (Shattyk96)	1					4	8
23	Altashin S.V. (burrito)	1					3	8
24	Kolomentsov A.M. (Kolomentsov)	1					5	7
25	Nunes M. (IntersrdPT)	2					4	7
26	23 (ll23lll)	1					4	7
27	Zanjad S.T. (Shreya Zanjad)	1					3	6
28	Luneva D.A. (DLuneva)	1					3	6
29	Sadomtsev A. (Artemucho)	1					3	6
30	Ignatenko A.P. (AnastasiyaIGAP)	2					5	5
31	Smith (Gabi1234)	2					5	5
32	Vyshegorodtsev A.K. (KrotSSokom)	1					5	5
33	Vorob'yaninov I.M. (KisaVorobey)	1					5	5
34	Kartavtseva A.S. (Sasha Kartavtseva 94)	1					3	5
35	Korotun E.I. (@egor@)	1					3	5
36	Komissarov E. (Lalafa1)	1					3	5
37	Andre A. (alexamnpa)	2					4	4
38	Top D. (Dashk1a)	1					4	4
39	Dobrynin (DanilDV)	2					2	4
40	Khokhlov (TermiDD81)	1					2	4
41	Palachev M.V. (MaxObebos)	1					2	4
42	E (neri)	1					2	4
43	salmanov (onlu)	1					2	4
44	Strilenko (Liamorte)	1					2	4
45	Shil'chenkov M.A. (msmshilchenkov)	1					3	3
46	Boyarintseva E. (eleonbor)	1					2	3
47	Fedorchukova D.V. (DariyaFedorchukova)	1					2	2
48	Anait A.A. (pau44o)	1					1	2
49	Gafurov A.R. (Gafurov A.R.)	1					1	2
50	Speshilova A.B. (S_Anastasia)	1					1	2
51	Azimov (magamaga)	1					1	2
52	Egorova A.O. (Sasha1994)	1					1	2
53	Tskhondia M. (MeryemTskhondia)	1					1	2
54	Filippov D.A. (shketik)	1					1	2
55	Eruslanov A. (AndreiEruslanov)	1					1	2
56	kofuku (Kofuku)	1					1	2
57	Rogozhin N. (glaze)	1					1	2
58	Structured Q.L. (ssssssssssssql)	2					1	1
59	Dimitrov V.M. (vencid)	1					1	1
60	Stytsyuk N. (natalia19930420)	1					1	1
61	Vasil'ev (GudiniMoonlight)	1					1	1
62	F M. (mic1c)	1					1	1
63	Pushkarev S. (PSV_n)	1					1	1
64	Urakina K. (Ksu774)	1					1	1
65	piopio5 (piopio5)	1					1	1
66	Krasavtseva O. (olivkap)	1					1	1
67	Zhuravleva M.I. (Margoshka997)	1					1	1
68	Krasovskij E.A. (pegoopik)	3
69	Odnokurtsev (AlFochino)	3
70	Vyazovetskov A.S. (alex_v)	2
71	Sarkis'yan G. (gennadi_s)	2
72	Bykov (sky-shore)	2
73	R D. (mamba123)	2
74	Abzhaliev I. (Isco723)	2
75	Kirnik (Kirnik)	2
76	Kurochkin P.A. (qwrqwr)	1
77	Koptel'tsev V. (selber)	1
78	T. (Tovarisch)	1					ban	ban
79	Gitinomagomedov (gmansur88)	1
80	Balashova (albalashova)	1
81	Arutyunyan A.A. (ARTUR1100)	1
82	Kireev (Kireev)	1
83	Yakovleva (julyakovleva)	1
84	Dzhamaldinov M. (Benediktof)	1
85	Krass M.L. (Marcus Licinius Crassus)	1
86	Chumichkin (chip84)	1
87	Vodolazova A.V. (Vodolla)	1
88	Boozer C. (CelticBoozer)	1
89	Ivanov V. (vityansk)	1
90	Gavrishin S. (sem4ik)	1
91	Mendes D.B. (debm)	1
92	Klimus (Anna611)	1
93	Smetanina S.V. (SvetlanaSvetlana82)	1
94	Shik I.Sh. (shikino)	1
95	Platonov A. (Golden-Times)	1
96	Elena E.E. (2022Elena2022)	1
97	Panicheva V.D. (_Vika_)	1
98	Strukov (StrukovSA)	1
99	Matokhin A. (fresdeww)	1
100	Il'ya S.A. (Iceee)	1
101	Argunov (russs111)	1
102	Novichkov S.S. (sql_rex)	1
103	Rodin (uoloki)	1
104	Jcvd6 (Jcvd26)	1
105	- -.-. (KedZe)	1
106	Akimova E.N. (Katrin_A91)	1
107	Peev V.A. (vasili_peev)	1
108	Poberezhnyuk (MissBubuh)	1
109	R. (Wra1th)	1
110	Muratov D.A. (Enovostuck)	1
111	Shirshavina A.S. (kis_pis)	1
112	Lysykh V.K. (Usilitel')	1
113	Dobro N. (NikPG)	1
114	Nata (legenda22222)	1
115	qq Q.Q. (stormxgod)	1
116	Khovrin (LunarShadows)	1
117	Belash A.A. (lummere)	1
118	Goldobin E.G. (prm259)	1
119	Bogatyrev N.V. (BNV2873)	1					ban	ban
120	Nikolaev A.I. (Barolik)	1
121	Sulejmanov (Arkadoce)	1
122	Evgen'ev (gek_c)	1
123	Zubkov D. (Dm54)	1
124	Zakharov (svyyy)	1
125	Murat M. (murat_mukhammed)	1
126	Khudajberdyev A.A. (a.khudaiberdyev)	1
127	Polikarpov K. (kir0206)	1
128	Loginov A.S. (arien4)	1
129	Abdulov F.N. (FuadSQL)	1
130	Kostylev (NKostylev)	1					ban	ban
131	Kazantsev V.D. (kentiko_0)	1
132	Kostrygina (Hiki_Imaru)	1
133	Haciyev I.A. (Ismayil)	1					ban	ban
134	Khadatkar A. (Aryan_K)	1
135	Burtonov A.V. (tak to)	1
136	Demin I. (Rey619)	1
137	T R.J. (jenra)	1
138	Waghare A.S. (Aatharva)	1
139	Yurova (AherCh)	1
140	Zaluzhskij V.S. (vszsky)	1
141	Ivanova E.A. (kater700)	1
142	Abbasov I. (ibrahim_@2005@)	1
143	Ryabikina (Allusikk)	1
144	Avdeeva D.A. (daryaayrad)	1
145	Sidorov E.A. (sidegoale_)	1
146	Khalila K. (Kene)	1
147	Petrosyan A. (Alisiya777)	1
148	Larina M. (_Milli)	1
149	Lezhin N.M. (MonStricks)	1
150	pushkarev V.S. (tt3dg)	1
151	Kairosh A. (AJ13675)	1
152	Unregistered	11

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