Today's statistics at "SQL Exercises"

March 20, 10:54 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	Koroleva (Koroleva Liliya)	1			9	9	6	8
2	Mamykina E.O. (Mamykina589)	2			5	5	12	15
3	Poteryaeva A.V. (Anyutka!)	1			5	5	12	15
4	Ladnova V. (Vasyuta)	1			5	5	12	15
5	Kamenev I.A. (Kamenev88)	1	2	-17		3
6	Ermolaev (sbnostie)	1			2	2
7	DO R.M. (danchikPi)	1	1	22		1
8	Kozlov A.I. (kai0697)	1	1	2		1	ban	ban
9	Isabekova A.S. (Ajyana)	1					15	28
10	Belozerova (MyYDuck)	2					15	24
11	Dobriyan A. (dobry15)	1					10	13
12	Necheukhina L.S. (Necheukhina)	1					8	11
13	foobar (fdsbvlkj)	1					7	11
14	ru (syj)	1					7	10
15	Saramudov (jhdsauil)	2					5	9
16	Stepash A.V. (Claffy)	1					6	8
17	Nechaeva (cathnech)	1					6	7
18	Pryamosudova (dracula56)	1					6	7
19	Denisova V.V. (Well_well)	1					4	7
20	Konratov S.K. (Zinur)	1					4	7
21	Kaminskyi D. (dionisiyKDO)	1					4	7
22	Egorov (Anker2)	1					4	7
23	Zaichenko M.E. (Makson4ikppcp)	2					3	6
24	Rogozinskaya T.P. (Sky`)	1					3	6
25	Bovkunov D.Yu. (Akiorinn)	1					5	5
26	Simonyatova O.A. (Simonyatova Ol'ga)	1					5	5
27	Goldobin E.G. (prm259)	1					4	5
28	Polikarpov S. (aga_da_i)	2					3	5
29	Nov I. (indels)	1					ban	ban
30	Afonina E.A. (Suzemaa)	1					3	5
31	Roj N.V. (rony55555)	1					3	5
32	Vakulko A.V. (VAlexandrV)	1					2	4
33	Starkov D. (frontendendeavor)	1					2	4
34	Mad'yarov (Ndrix)	1					2	4
35	somr (ssomniusss)	1					2	4
36	Yashkov (Yashkovv)	1					3	3
37	Kirgizbanva A. (Adina)	1					ban	ban
38	Smirnov V.V. (Sylvodor)	1					3	3
39	Anisimov I.A. (kefir67)	1					2	3
40	Vasechko K.Ya. (Memnik)	1					1	3
41	Gabdullina (kharkovskaya)	1					2	2
42	Kozhanova T.V. (TKO)	1					2	2
43	Aleeva (sole101)	1					2	2
44	Mescheryakova (Elena_Mesh)	1					2	2
45	Akhtyamov D.G. (Akhtyamov)	3					ban	ban
46	Sadvakasov T.M. (Big show)	1					1	2
47	Scherbakov N.R. (HellFighter)	1					1	2
48	D (zelibiba)	1					1	2
49	Malakhov (dimmal)	1					ban	ban
50	cubera V.V. (vasyan111)	1					1	2
51	Egorova (EAzltoe)	1					1	2
52	Prokof'ev A.O. (Artem123414)	1					1	2
53	Bogatyrev N.V. (BNV2873)	1					1	2
54	Dayasova (yesiamanowl1024)	1					1	2
55	Teryaev A. (MassRouk)	1					1	2
56	Loginova A. (AlinaL)	1					1	2
57	Sairanbek D. . (sairanbek_darkhan)	1					1	1
58	Velikov A.A. (JakkTR)	1					1	1
59	Ilyakhin M.A. (Max Ilyakhin)	1					1	1
60	Nikalas P. (mcvoodoodc)	1					1	1
61	Lit M.A. (Meshkere00)	1					1	1
62	Galaktionov D.N. (whowhotookthisname1)	1					1	1
63	Odnokurtsev (AlFochino)	5
64	Krasovskij E.A. (pegoopik)	3
65	Li (maibaozhi)	3
66	Sokolov S.V. (Madest)	2
67	Kad V.Y. (s108)	2
68	Savvateev (YanarCL)	2
69	Rodygin P.D. (Pasha_Rodygin)	2
70	Shugaev (Koton)	2
71	Kun M.N. (Merry)	2
72	Maslennikova S.I. (homa1005)	2
73	Cheranev A. (cher)	1
74	Makarov I.A. (_Bkmz_)	1
75	Kurochkin P.A. (qwrqwr)	1
76	Koptel'tsev V. (selber)	1
77	Yakupova (Kamilla Yakupova)	1
78	Petrov N.V. (Nick21)	1
79	Musejko T.S. (tmuseiko)	1
80	Gizatullin (air_gizatullin)	1
81	Bykov A.N. (Aleh126)	1
82	Kononov A.P. (koKS1k)	1
83	Kovaleva E. (d_hysteria)	1
84	Kupchinskiy (slvv)	1
85	111 (4matt)	1
86	Maxakov A.A. (Maxac153)	1
87	Denila Jinny (DjJinn)	1
88	Ulukpanova S.D. (USD29)	1
89	Martynov V. (Vitalik77777)	1
90	Bredikhin M. (maxim_bredikhin)	1
91	Kozoriz (KozorizDD)	1
92	Tutorev (belfi911)	1
93	Popova A.M. (romanish_a)	1
94	Kaydalova A. (kaydalova)	1
95	Milyukhina S.A. (SvetMil)	1
96	Pyreseva A.P. (Annetush*)	1
97	Gavrilova A. (anana)	1
98	fioletovaya (fioletovaya2)	1
99	Ivanov I.I. (sql_svinger_double_finger)	1
100	Kryt (OksanaKr)	1
101	Golenev A.A. (AntonGolenev)	1					ban	ban
102	Aniskovich E. (evgeniyaniskovich)	1
103	P I.*. (IrinaPetr)	1
104	R. (Wra1th)	1
105	Novikov M.R. (novikov2050)	1
106	Streletskij (Cheburator300056v)	1
107	Lysykh V.K. (Usilitel')	1
108	Velichenkov D.A. (Galotane)	1					ban	ban
109	Isanov I. (Magivan)	1
110	Guliev R.S. (CARATXXL)	1
111	Shkarin (cryble)	1
112	Safronov P.A. (Paulus73)	1
113	Ezhuk I.V. (mysixa123)	1
114	Shipitsina V.P. (Divirt Lindar)	1
115	Kukuruza E. (Katrina443)	1
116	Andreeva (TA2026)	1
117	Spitsin V.V. (Vitaly699)	1
118	Atashkhoja A.K. (Khan_38013)	1
119	Nikhodchin K.V. (MortusKingfisher)	1
120	Khajrullina R.A. (regasta)	1
121	gfsdjfl (whotfami)	1
122	Andreev M.Yu. (Asaru888)	1					ban	ban
123	rnohe R.R. (rnohe)	1
124	nnnn (mitrafilina)	1
125	Zelimger (medina_z_kh)	1
126	Utkin S.A. (Aethel)	1
127	Dolgushin (dpfchel_)	1
128	Mikhajlov A.A. (Moldcancer)	1
129	Lysova (EvgeniaLV!)	1
130	Sarsekeyeva (akwapav)	1
131	Lepkov V.A. (sevchiklepkov)	1
132	Emelyanov E. (Ed_Cetera)	1
133	Zemlianskiy V.A. (Sq1n)	1
134	Unregistered	15

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