Today's statistics at "SQL Exercises"

June 01, 13:45 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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  • "Liberal" rating
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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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  • Results' chart

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	Akhmedz'yanov K.A. (DekiM02031)	1			17	24
2	Otegov M.G. (Miker_rus)	1			14	16
3	Gusev A.O. (NowOrNever)	1	1	66		3
4	Denisov E.A. (Yuka_1100)	1			3	3
5	P I.*. (IrinaPetr)	2	1	75		2
6	Petrov D.A. (Ast1mel)	1					ban	ban
7	Lovchanovskij V.P. (lovcha_v)	1					13	22
8	Alok (DanyaAlok)	1					13	22
9	Tonitsa N.A. (StefanSS)	2					15	18
10	Boronbaev D. (senpaidias7)	1					15	18
11	glukhov (gde19)	1					14	17
12	Petrukhin M.A. (DidicitDiscere)	1					9	15
13	Khamidova Kh.M. (vashk)	2					10	13
14	RUZHYTSKA Y. (Yuliya Ruzhitskaya)	1					8	11
15	Glinskij (odelshchwank)	1					8	10
16	Gubanova (Olalya)	1					6	10
17	Anonov (m0n0warg)	1					8	9
18	Ivanov (p9tak)	2					7	9
19	babasic (babasic)	1					7	9
20	zaitsev (Mr.Danil_SQL)	1					7	9
21	Fedorov A.E. (Albertos_uwu)	1					5	8
22	Yuranov (Tonysql93)	1					6	7
23	Dami D.D. (Dami1234)	1					6	7
24	Pomirchiy Y.N. (pomirchiy)	1					4	7
25	Tikhij D.Yu. (snizyvverh1)	1					4	7
26	E (neri)	1					4	6
27	Chistyakov N.A. (wiperenko)	1					4	6
28	Shirochenko D.S. (Shiko_DS)	1					5	5
29	Khuzhaev Kh.B. (pronubik)	1					5	5
30	Ziiangirova G. (Zi.Gulchachak)	2					3	5
31	Afanas'ev S. (TIGR228)	1					ban	ban
32	Shamakov (Work_work)	2					4	4
33	Serbov (Fugas_33)	2					ban	ban
34	Dey Y.V. (yaroslav53)	1					4	4
35	Savitskij R.S. (zzzzqqqqx)	1					4	4
36	Mozhajskaya G.A. (Vtb60462)	1					4	4
37	Azimov (impr3z)	1					2	4
38	Vukovic M. (mvuk80)	3					2	3
39	Zakharov (svyyy)	1					2	3
40	Kumar Y. (yahyyyk)	1					2	2
41	Mi (Valentisiami)	2					1	2
42	Gasevskij (I3acsi)	1					1	2
43	kochetov I. (ilyaali)	1					1	2
44	Sokolova O.V. (Ol'ga2026)	1					1	2
45	Andreev M.Yu. (Asaru888)	1					ban	ban
46	ozzlik O.O. (ozzlikOz)	1					1	2
47	Bolotov (MrGothic)	1					1	2
48	Ivanova E.I. (eve.eve)	2					1	1
49	Zimin I.V. (KuzmichOK)	1					1	1
50	Mozhegov (Danila.M)	1					1	1
51	Pan'kova A.V. (Pan'kova Aleksandra)	1					1	1
52	Tskhao N.M. (caonimenma1)	1					1	1
53	Alex R.R. (AlexRedkn)	1					1	1
54	lin A.B. (swpetra)	2
55	Sarkis'yan G. (gennadi_s)	2
56	Kuznetsova S.V. (Sofia4426)	2
57	Dolbilova M.S. (mayad)	2
58	Safronov P.A. (Paulus73)	2
59	Avdeeva M. (MarieCat45)	2
60	Shinkevich I.V. (aivan96)	2
61	Nekrasov (Musetskiy)	2
62	Maris (Marisberlin)	2
63	Abdullina A.Yu. (Alsu07)	2
64	LarionovaVera.pro L.L. (LarionovaVera)	2
65	Sergeev M.N. (auflolik228)	2
66	Bespalova V.Yu. (ABCDEFGH_2020)	2
67	zhumankul A.D. (asswm1)	2
68	Vyazovetskov A.S. (alex_v)	1
69	Krasovskij E.A. (pegoopik)	1
70	Koptel'tsev V. (selber)	1
71	Gorbunov M.S. (gms)	1
72	Musatkin S.A. (Wakabayashi)	1
73	Lopatin I.S. (sharkest132)	1
74	Polyanskij (osip)	1
75	Pyatibratova S. (Lessa13)	1
76	Temnaya A. (Anna Dark)	1
77	Nikol'skij I.Yu. (igoryun)	1
78	Vakhromov (v4w)	1
79	Galygin N.I. (NGLG19)	1
80	Alekseev A.E. (artem-3010)	1
81	Tutarkov A. (barmaley19)	1
82	Lisin A.V. (TimFoxers)	1
83	Karimov A.R. (Drammiss)	1
84	Pleshkov M. (pankerams)	1
85	Shestukhina E.A. (shestukhinaea)	1
86	Shevchenko N. (HeyNorth)	1					ban	ban
87	Borschovetskij I.N. (Igor2.0)	1
88	Kravtsov (Kravts.x)	1
89	Khakimullin A.R. (cranever)	1
90	Rahavy U. (URahavy)	1
91	Skokov B.S. (leks$$)	1
92	Revenko M.A. (CptDisturbed)	1					ban	ban
93	Ivanov (userTest1)	1
94	Burlakov (sergej.burlakov)	1
95	NIS I.S. (NISIlya)	1
96	Kravchuk O.T. (Popori)	1					ban	ban
97	tsoy (hznikdima123)	1
98	Rastorguev (SnegopadLa)	1
99	R. (Wra1th)	1
100	Saranchin M.S. (torvalds72)	1
101	Nik (nikvip)	1
102	Vfujvtl I.F. (Saaaiik25564)	1
103	Artsyshevskaya I. (esc_del)	1
104	Skibin V.V. (SQL_vvs)	1
105	Lysykh V.K. (Usilitel')	1
106	Lomakov (DesRec)	1
107	Vorobej L.S. (Kima36)	1
108	Alekseev A.S. (Andser)	1
109	Serikbai B. (Bekas20)	1
110	Tsarev (itsmot9)	1
111	Zmejkova E. (ElenaZm)	1
112	Mishra A. (AMojojojo)	1
113	Nikita (zxcvbnm231)	1
114	Semikolennykh M. (Maksim8471)	1					ban	ban
115	GG (Chamomilla)	1
116	Sharipova R. (RimShar2026)	1
117	Molchanov N. (lusmxxx)	1
118	Moiseeva P.S. (polinkafuture1)	1
119	Tarasova A.L. (Porosya)	1
120	Sholokhov (Skelemaster1)	1					ban	ban
121	Mironov A. (tr302)	1
122	xakimjonov N.K. (nayouzcard)	1
123	Slotina O. (OksanaSlo)	1
124	Vasil'ev (GudiniMoonlight)	1
125	Skald (RussellSk)	1
126	Mel'nikov M.N. (soulsmouse1234)	1
127	Dulatov (emrworld)	1
128	Zaitseva O. (Olga.Z)	1
129	Eremenko (Anna_Er)	1
130	Smagin D. (play23rus)	1
131	Myamzin E.P. (Ango'shtpsch)	1
132	yuyuyu V.N. (vladdossik)	1
133	Sobolev N.A. (NickolaySobolev)	1
134	Pisklov I.S. (Goti)	1
135	Majer A. (AntonM66)	1
136	Firsova E.A. (Firsova)	1
137	Zabavnikova U.A. (ulyazabavnikova)	1
138	Kolodzej E. (BabochkaIPchela)	1
139	Petrov I. (nameforestsea)	1
140	trup (trupq)	1
141	Nos Ya. (yana_nos)	1
142	Shostak L. (Elishostak)	1
143	Trushin M. (Dextoris)	1
144	Maldaev A. (Skycraft)	1
145	Lagutaev V.A. (Voffka1992)	1
146	Kolodnitsky (breaststr0ker)	1
147	L S.N. (Punk-Revolution)	1
148	Imaev I. (ishlupandik)	1
149	Pinto M. (MariaPinto)	1
150	Aaaa S.D. (Butski)	1
151	Satyev B. (Bekjan Satyev)	1
152	Lisovik N.A. (Listrange)	1
153	Murat M. (murat_mukhammed)	1
154	Lizunov V.O. (Faiz03)	1
155	Unregistered	21

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